diff options
| -rw-r--r-- | flowgraphs/qpsk_sim.grc | 913 | ||||
| -rwxr-xr-x | flowgraphs/qpsk_sim.py | 348 | ||||
| -rw-r--r-- | simulation/QPSK/qpsk.grc | 1189 | ||||
| -rwxr-xr-x | simulation/QPSK/qpsk.py | 655 | ||||
| -rw-r--r-- | simulation/QPSK/qpsk_nogui.grc | 479 | ||||
| -rwxr-xr-x | simulation/QPSK/qpsk_nogui.py | 230 | ||||
| -rw-r--r-- | src/gr-fadingui/grc/fadingui_datasource.block.yml | 2 | ||||
| -rw-r--r-- | src/gr-fadingui/grc/fadingui_phasecorrection.block.yml | 6 | ||||
| -rw-r--r-- | src/gr-fadingui/python/logger.py | 2 | ||||
| -rw-r--r-- | src/gr-fadingui/python/phasecorrection.py | 34 |
10 files changed, 1291 insertions, 2567 deletions
diff --git a/flowgraphs/qpsk_sim.grc b/flowgraphs/qpsk_sim.grc new file mode 100644 index 0000000..a6afefa --- /dev/null +++ b/flowgraphs/qpsk_sim.grc @@ -0,0 +1,913 @@ +options: + parameters: + author: Naoki Sean Pross, Sara Cinzia Halter + category: '[GRC Hier Blocks]' + cmake_opt: '' + comment: '' + copyright: '' + description: '' + gen_cmake: 'On' + gen_linking: dynamic + generate_options: qt_gui + hier_block_src_path: '.:' + id: qpsk_sim + max_nouts: '0' + output_language: python + placement: (0,0) + qt_qss_theme: '' + realtime_scheduling: '1' + run: 'True' + run_command: '{python} -u {filename}' + run_options: run + sizing_mode: fixed + thread_safe_setters: '' + title: QPSK Sim + window_size: '' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [24, 12.0] + rotation: 0 + state: enabled + +blocks: +- name: access_code_symbols + id: variable + parameters: + comment: '' + value: '[(-0.7071067811865475-0.7071067811865475j), (0.7071067811865475-0.7071067811865475j), + (0.7071067811865475+0.7071067811865475j), (0.7071067811865475+0.7071067811865475j), + (-0.7071067811865475-0.7071067811865475j), (0.7071067811865475+0.7071067811865475j), + (0.7071067811865475-0.7071067811865475j), (0.7071067811865475-0.7071067811865475j)]' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [768, 1092.0] + rotation: 0 + state: true +- name: carrier_freq + id: variable + parameters: + comment: '' + value: 2.4e9 + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [472, 572.0] + rotation: 0 + state: true +- name: excess_bw + id: variable + parameters: + comment: '' + value: '0.35' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [336, 1156.0] + rotation: 0 + state: true +- name: frame + id: fadingui_frame_obj + parameters: + alias: '' + comment: '' + payload_len: '4096' + preamble: '[0xbe, 0xef]' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [48, 532.0] + rotation: 0 + state: disabled +- name: frame_len + id: variable + parameters: + comment: '' + value: len(testvec) +4 + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [184, 252.0] + rotation: 0 + state: true +- name: nfilts + id: variable + parameters: + comment: '' + value: '32' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [256, 1156.0] + rotation: 0 + state: true +- name: qpsk_const + id: variable_constellation + parameters: + comment: '' + const_points: '[-1-1j, -1+1j, 1+1j, 1-1j]' + dims: '1' + precision: '8' + rot_sym: '4' + soft_dec_lut: None + sym_map: '[0, 1, 3, 2]' + type: qpsk + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [448, 340.0] + rotation: 0 + state: true +- name: rrc_taps + id: variable + parameters: + comment: '' + value: firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts) + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [432, 1156.0] + rotation: 0 + state: true +- name: samp_rate + id: variable + parameters: + comment: '' + value: 1e6 + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [24, 148.0] + rotation: 0 + state: enabled +- name: sps + id: variable + parameters: + comment: '' + value: '4' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [144, 148.0] + rotation: 0 + state: true +- name: testvec + id: variable + parameters: + comment: '' + value: '[0x1f, 0x35] + [0x12, 0x48] ' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [48, 252.0] + rotation: 0 + state: true +- name: analog_random_source_x_0 + id: analog_random_source_x + parameters: + affinity: '' + alias: '' + comment: '' + max: '255' + maxoutbuf: '0' + min: '0' + minoutbuf: '0' + num_samps: '400' + repeat: 'True' + type: byte + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [48, 420.0] + rotation: 0 + state: true +- name: blocks_complex_to_mag_0 + id: blocks_complex_to_mag + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1064, 1080.0] + rotation: 0 + state: true +- name: blocks_repack_bits_bb_0 + id: blocks_repack_bits_bb + parameters: + affinity: '' + alias: '' + align_output: 'False' + comment: '' + endianness: gr.GR_LSB_FIRST + k: '2' + l: '8' + len_tag_key: '""' + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [768, 1300.0] + rotation: 0 + state: true +- name: blocks_stream_mux_0 + id: blocks_stream_mux + parameters: + affinity: '' + alias: '' + comment: '' + lengths: '[len(testvec), 4]' + maxoutbuf: '0' + minoutbuf: '0' + num_inputs: '2' + type: byte + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [272, 416.0] + rotation: 0 + state: true +- name: blocks_stream_to_vector_0 + id: blocks_stream_to_vector + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + num_items: frame_len + type: byte + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [992, 1312.0] + rotation: 0 + state: true +- name: blocks_tagged_stream_align_0 + id: blocks_tagged_stream_align + parameters: + affinity: '' + alias: '' + comment: '' + lengthtagname: frame_start + maxoutbuf: '0' + minoutbuf: '0' + type: byte + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [496, 1308.0] + rotation: 0 + state: true +- name: blocks_throttle_0 + id: blocks_throttle + parameters: + affinity: '' + alias: '' + comment: '' + ignoretag: 'True' + maxoutbuf: '0' + minoutbuf: '0' + samples_per_second: samp_rate + type: complex + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [720, 428.0] + rotation: 0 + state: true +- name: blocks_vector_source_x_0 + id: blocks_vector_source_x + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + repeat: 'True' + tags: '[]' + type: byte + vector: testvec + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [48, 324.0] + rotation: 0 + state: true +- name: channels_channel_model_0 + id: channels_channel_model + parameters: + affinity: '' + alias: '' + block_tags: 'False' + comment: '' + epsilon: '1.0' + freq_offset: 2e-3 + maxoutbuf: '0' + minoutbuf: '0' + noise_voltage: 100e-3 + seed: '243' + taps: np.exp(1j * 30 / 180 * np.pi) + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [312, 716.0] + rotation: 0 + state: enabled +- name: channels_selective_fading_model_0 + id: channels_selective_fading_model + parameters: + K: '4.0' + LOS: 'False' + N: '8' + affinity: '' + alias: '' + comment: '' + delays: (0,1.8) + fDTs: ((4*carrier_freq)/(3*10e8))/samp_rate + mags: (1,0.12) + maxoutbuf: '0' + minoutbuf: '0' + ntaps: '8' + seed: '21' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [600, 572.0] + rotation: 0 + state: disabled +- name: digital_cma_equalizer_cc_0 + id: digital_cma_equalizer_cc + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + modulus: '1' + mu: 2e-3 + num_taps: '15' + sps: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [528, 980.0] + rotation: 0 + state: true +- name: digital_constellation_decoder_cb_0 + id: digital_constellation_decoder_cb + parameters: + affinity: '' + alias: '' + comment: '' + constellation: qpsk_const + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [256, 1308.0] + rotation: 0 + state: true +- name: digital_constellation_modulator_0 + id: digital_constellation_modulator + parameters: + affinity: '' + alias: '' + comment: '' + constellation: qpsk_const + differential: 'False' + excess_bw: excess_bw + log: 'False' + maxoutbuf: '0' + minoutbuf: '0' + samples_per_symbol: sps + verbose: 'False' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [448, 404.0] + rotation: 0 + state: true +- name: digital_corr_est_cc_0 + id: digital_corr_est_cc + parameters: + affinity: '' + alias: '' + comment: '' + mark_delay: len(access_code_symbols) // 2 + maxoutbuf: '0' + minoutbuf: '0' + sps: '1' + symbols: access_code_symbols + threshold: '0.9' + threshold_method: digital.THRESHOLD_ABSOLUTE + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [768, 972.0] + rotation: 0 + state: true +- name: digital_pfb_clock_sync_xxx_0 + id: digital_pfb_clock_sync_xxx + parameters: + affinity: '' + alias: '' + comment: '' + filter_size: '32' + init_phase: '16' + loop_bw: 2 * np.pi / 100 + max_dev: '1.5' + maxoutbuf: '0' + minoutbuf: '0' + osps: '1' + sps: sps + taps: rrc_taps + type: ccf + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [256, 1004.0] + rotation: 0 + state: true +- name: fadingui_ber_0 + id: fadingui_ber + parameters: + affinity: '' + alias: '' + comment: '' + vgl: testvec + list(np.zeros(4)) + vlen: frame_len + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1184, 1300.0] + rotation: 0 + state: true +- name: fadingui_datasource_0 + id: fadingui_datasource + parameters: + affinity: '' + alias: '' + comment: '' + fname: '' + frame_obj: '' + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [208, 532.0] + rotation: 0 + state: disabled +- name: fadingui_multipath_fading_0 + id: fadingui_multipath_fading + parameters: + affinity: '' + alias: '' + amplitudes: '[0.12]' + comment: '' + delays: '[1.8]' + los: 'True' + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [648, 740.0] + rotation: 0 + state: enabled +- name: fadingui_netsink_0 + id: fadingui_netsink + parameters: + address: udp://localhost:31415 + affinity: '' + alias: '' + comment: '' + type: complex + veclen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [704, 316.0] + rotation: 0 + state: disabled +- name: fadingui_netsink_1 + id: fadingui_netsink + parameters: + address: udp://localhost:31415 + affinity: '' + alias: '' + comment: '' + type: complex + veclen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [768, 916.0] + rotation: 0 + state: disabled +- name: fadingui_netsink_3 + id: fadingui_netsink + parameters: + address: udp://localhost:31415 + affinity: '' + alias: '' + comment: '' + type: complex + veclen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1280, 916.0] + rotation: 0 + state: disabled +- name: fadingui_netsink_4 + id: fadingui_netsink + parameters: + address: udp://localhost:31415 + affinity: '' + alias: '' + comment: '' + type: complex + veclen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [528, 916.0] + rotation: 0 + state: disabled +- name: fadingui_phasecorrection_0 + id: fadingui_phasecorrection + parameters: + affinity: '' + alias: '' + comment: '' + frame_len: frame_len + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1008, 988.0] + rotation: 0 + state: true +- name: import_0 + id: import + parameters: + alias: '' + comment: '' + imports: import numpy as np + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [224, 12.0] + rotation: 0 + state: enabled +- name: qtgui_const_sink_x_0 + id: qtgui_const_sink_x + parameters: + affinity: '' + alias: '' + alpha1: '1.0' + alpha10: '1.0' + alpha2: '1.0' + alpha3: '1.0' + alpha4: '1.0' + alpha5: '1.0' + alpha6: '1.0' + alpha7: '1.0' + alpha8: '1.0' + alpha9: '1.0' + autoscale: 'False' + axislabels: 'True' + color1: '"blue"' + color10: '"red"' + color2: '"red"' + color3: '"red"' + color4: '"red"' + color5: '"red"' + color6: '"red"' + color7: '"red"' + color8: '"red"' + color9: '"red"' + comment: '' + grid: 'False' + gui_hint: '' + label1: '' + label10: '' + label2: '' + label3: '' + label4: '' + label5: '' + label6: '' + label7: '' + label8: '' + label9: '' + legend: 'True' + marker1: '0' + marker10: '0' + marker2: '0' + marker3: '0' + marker4: '0' + marker5: '0' + marker6: '0' + marker7: '0' + marker8: '0' + marker9: '0' + name: '""' + nconnections: '1' + size: '1024' + style1: '0' + style10: '0' + style2: '0' + style3: '0' + style4: '0' + style5: '0' + style6: '0' + style7: '0' + style8: '0' + style9: '0' + tr_chan: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_FREE + tr_slope: qtgui.TRIG_SLOPE_POS + tr_tag: '""' + type: complex + update_time: '0.10' + width1: '1' + width10: '1' + width2: '1' + width3: '1' + width4: '1' + width5: '1' + width6: '1' + width7: '1' + width8: '1' + width9: '1' + xmax: '2' + xmin: '-2' + ymax: '2' + ymin: '-2' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1240, 828.0] + rotation: 0 + state: true +- name: qtgui_time_sink_x_0 + id: qtgui_time_sink_x + parameters: + affinity: '' + alias: '' + alpha1: '1.0' + alpha10: '1.0' + alpha2: '1.0' + alpha3: '1.0' + alpha4: '1.0' + alpha5: '1.0' + alpha6: '1.0' + alpha7: '1.0' + alpha8: '1.0' + alpha9: '1.0' + autoscale: 'False' + axislabels: 'True' + color1: blue + color10: dark blue + color2: red + color3: green + color4: black + color5: cyan + color6: magenta + color7: yellow + color8: dark red + color9: dark green + comment: '' + ctrlpanel: 'False' + entags: 'True' + grid: 'False' + gui_hint: '' + label1: Signal 1 + label10: Signal 10 + label2: Signal 2 + label3: Signal 3 + label4: Signal 4 + label5: Signal 5 + label6: Signal 6 + label7: Signal 7 + label8: Signal 8 + label9: Signal 9 + legend: 'True' + marker1: '-1' + marker10: '-1' + marker2: '-1' + marker3: '-1' + marker4: '-1' + marker5: '-1' + marker6: '-1' + marker7: '-1' + marker8: '-1' + marker9: '-1' + name: '""' + nconnections: '1' + size: '1024' + srate: samp_rate / sps + stemplot: 'False' + style1: '1' + style10: '1' + style2: '1' + style3: '1' + style4: '1' + style5: '1' + style6: '1' + style7: '1' + style8: '1' + style9: '1' + tr_chan: '0' + tr_delay: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_FREE + tr_slope: qtgui.TRIG_SLOPE_POS + tr_tag: '""' + type: float + update_time: '0.10' + width1: '1' + width10: '1' + width2: '1' + width3: '1' + width4: '1' + width5: '1' + width6: '1' + width7: '1' + width8: '1' + width9: '1' + ylabel: Amplitude + ymax: '10' + ymin: '0' + yunit: '""' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1248, 1060.0] + rotation: 0 + state: true +- name: virtual_sink_0 + id: virtual_sink + parameters: + alias: '' + comment: '' + stream_id: modulated + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [928, 428.0] + rotation: 0 + state: true +- name: virtual_sink_1 + id: virtual_sink + parameters: + alias: '' + comment: '' + stream_id: envelope + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1000, 756.0] + rotation: 0 + state: true +- name: virtual_sink_2 + id: virtual_sink + parameters: + alias: '' + comment: '' + stream_id: symbols + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1312, 988.0] + rotation: 0 + state: true +- name: virtual_source_0 + id: virtual_source + parameters: + alias: '' + comment: '' + stream_id: symbols + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [48, 1308.0] + rotation: 0 + state: true +- name: virtual_source_1 + id: virtual_source + parameters: + alias: '' + comment: '' + stream_id: envelope + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [48, 1052.0] + rotation: 0 + state: true +- name: virtual_source_2 + id: virtual_source + parameters: + alias: '' + comment: '' + stream_id: modulated + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [56, 756.0] + rotation: 0 + state: true + +connections: +- [analog_random_source_x_0, '0', blocks_stream_mux_0, '1'] +- [blocks_complex_to_mag_0, '0', qtgui_time_sink_x_0, '0'] +- [blocks_repack_bits_bb_0, '0', blocks_stream_to_vector_0, '0'] +- [blocks_stream_mux_0, '0', digital_constellation_modulator_0, '0'] +- [blocks_stream_to_vector_0, '0', fadingui_ber_0, '0'] +- [blocks_tagged_stream_align_0, '0', blocks_repack_bits_bb_0, '0'] +- [blocks_throttle_0, '0', virtual_sink_0, '0'] +- [blocks_vector_source_x_0, '0', blocks_stream_mux_0, '0'] +- [channels_channel_model_0, '0', channels_selective_fading_model_0, '0'] +- [channels_channel_model_0, '0', fadingui_multipath_fading_0, '0'] +- [channels_selective_fading_model_0, '0', virtual_sink_1, '0'] +- [digital_cma_equalizer_cc_0, '0', digital_corr_est_cc_0, '0'] +- [digital_cma_equalizer_cc_0, '0', fadingui_netsink_1, '0'] +- [digital_constellation_decoder_cb_0, '0', blocks_tagged_stream_align_0, '0'] +- [digital_constellation_modulator_0, '0', blocks_throttle_0, '0'] +- [digital_constellation_modulator_0, '0', fadingui_netsink_0, '0'] +- [digital_corr_est_cc_0, '0', fadingui_phasecorrection_0, '0'] +- [digital_corr_est_cc_0, '1', blocks_complex_to_mag_0, '0'] +- [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0'] +- [digital_pfb_clock_sync_xxx_0, '0', fadingui_netsink_4, '0'] +- [fadingui_datasource_0, '0', digital_constellation_modulator_0, '0'] +- [fadingui_multipath_fading_0, '0', virtual_sink_1, '0'] +- [fadingui_phasecorrection_0, '0', fadingui_netsink_3, '0'] +- [fadingui_phasecorrection_0, '0', qtgui_const_sink_x_0, '0'] +- [fadingui_phasecorrection_0, '0', virtual_sink_2, '0'] +- [virtual_source_0, '0', digital_constellation_decoder_cb_0, '0'] +- [virtual_source_1, '0', digital_pfb_clock_sync_xxx_0, '0'] +- [virtual_source_2, '0', channels_channel_model_0, '0'] + +metadata: + file_format: 1 diff --git a/flowgraphs/qpsk_sim.py b/flowgraphs/qpsk_sim.py new file mode 100755 index 0000000..12a4894 --- /dev/null +++ b/flowgraphs/qpsk_sim.py @@ -0,0 +1,348 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +# +# SPDX-License-Identifier: GPL-3.0 +# +# GNU Radio Python Flow Graph +# Title: QPSK Sim +# Author: Naoki Sean Pross, Sara Cinzia Halter +# GNU Radio version: 3.8.2.0 + +from distutils.version import StrictVersion + +if __name__ == '__main__': + import ctypes + import sys + if sys.platform.startswith('linux'): + try: + x11 = ctypes.cdll.LoadLibrary('libX11.so') + x11.XInitThreads() + except: + print("Warning: failed to XInitThreads()") + +from PyQt5 import Qt +from gnuradio import qtgui +from gnuradio.filter import firdes +import sip +from gnuradio import blocks +import numpy +from gnuradio import channels +from gnuradio import digital +from gnuradio import gr +import sys +import signal +from argparse import ArgumentParser +from gnuradio.eng_arg import eng_float, intx +from gnuradio import eng_notation +import fadingui +import numpy as np + +from gnuradio import qtgui + +class qpsk_sim(gr.top_block, Qt.QWidget): + + def __init__(self): + gr.top_block.__init__(self, "QPSK Sim") + Qt.QWidget.__init__(self) + self.setWindowTitle("QPSK Sim") + qtgui.util.check_set_qss() + try: + self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) + except: + pass + self.top_scroll_layout = Qt.QVBoxLayout() + self.setLayout(self.top_scroll_layout) + self.top_scroll = Qt.QScrollArea() + self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) + self.top_scroll_layout.addWidget(self.top_scroll) + self.top_scroll.setWidgetResizable(True) + self.top_widget = Qt.QWidget() + self.top_scroll.setWidget(self.top_widget) + self.top_layout = Qt.QVBoxLayout(self.top_widget) + self.top_grid_layout = Qt.QGridLayout() + self.top_layout.addLayout(self.top_grid_layout) + + self.settings = Qt.QSettings("GNU Radio", "qpsk_sim") + + try: + if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): + self.restoreGeometry(self.settings.value("geometry").toByteArray()) + else: + self.restoreGeometry(self.settings.value("geometry")) + except: + pass + + ################################################## + # Variables + ################################################## + self.testvec = testvec = [0x1f, 0x35] + [0x12, 0x48] + self.sps = sps = 4 + self.nfilts = nfilts = 32 + self.excess_bw = excess_bw = 0.35 + self.samp_rate = samp_rate = 1e6 + self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts) + self.qpsk_const = qpsk_const = digital.constellation_qpsk().base() + self.frame_len = frame_len = len(testvec) +4 + self.carrier_freq = carrier_freq = 2.4e9 + self.access_code_symbols = access_code_symbols = [(-0.7071067811865475-0.7071067811865475j), (0.7071067811865475-0.7071067811865475j), (0.7071067811865475+0.7071067811865475j), (0.7071067811865475+0.7071067811865475j), (-0.7071067811865475-0.7071067811865475j), (0.7071067811865475+0.7071067811865475j), (0.7071067811865475-0.7071067811865475j), (0.7071067811865475-0.7071067811865475j)] + + ################################################## + # Blocks + ################################################## + self.qtgui_time_sink_x_0 = qtgui.time_sink_f( + 1024, #size + samp_rate / sps, #samp_rate + "", #name + 1 #number of inputs + ) + self.qtgui_time_sink_x_0.set_update_time(0.10) + self.qtgui_time_sink_x_0.set_y_axis(0, 10) + + self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") + + self.qtgui_time_sink_x_0.enable_tags(True) + self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") + self.qtgui_time_sink_x_0.enable_autoscale(False) + self.qtgui_time_sink_x_0.enable_grid(False) + self.qtgui_time_sink_x_0.enable_axis_labels(True) + self.qtgui_time_sink_x_0.enable_control_panel(False) + self.qtgui_time_sink_x_0.enable_stem_plot(False) + + + labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5', + 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'] + widths = [1, 1, 1, 1, 1, + 1, 1, 1, 1, 1] + colors = ['blue', 'red', 'green', 'black', 'cyan', + 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue'] + alphas = [1.0, 1.0, 1.0, 1.0, 1.0, + 1.0, 1.0, 1.0, 1.0, 1.0] + styles = [1, 1, 1, 1, 1, + 1, 1, 1, 1, 1] + markers = [-1, -1, -1, -1, -1, + -1, -1, -1, -1, -1] + + + for i in range(1): + if len(labels[i]) == 0: + self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i)) + else: + self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) + self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) + self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) + self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) + self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) + self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) + + self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) + self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win) + self.qtgui_const_sink_x_0 = qtgui.const_sink_c( + 1024, #size + "", #name + 1 #number of inputs + ) + self.qtgui_const_sink_x_0.set_update_time(0.10) + self.qtgui_const_sink_x_0.set_y_axis(-2, 2) + self.qtgui_const_sink_x_0.set_x_axis(-2, 2) + self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") + self.qtgui_const_sink_x_0.enable_autoscale(False) + self.qtgui_const_sink_x_0.enable_grid(False) + self.qtgui_const_sink_x_0.enable_axis_labels(True) + + + labels = ['', '', '', '', '', + '', '', '', '', ''] + widths = [1, 1, 1, 1, 1, + 1, 1, 1, 1, 1] + colors = ["blue", "red", "red", "red", "red", + "red", "red", "red", "red", "red"] + styles = [0, 0, 0, 0, 0, + 0, 0, 0, 0, 0] + markers = [0, 0, 0, 0, 0, + 0, 0, 0, 0, 0] + alphas = [1.0, 1.0, 1.0, 1.0, 1.0, + 1.0, 1.0, 1.0, 1.0, 1.0] + + for i in range(1): + if len(labels[i]) == 0: + self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i)) + else: + self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) + self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) + self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) + self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) + self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) + self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) + + self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) + self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win) + self.fadingui_phasecorrection_0 = fadingui.phasecorrection(frame_len) + self.fadingui_multipath_fading_0 = fadingui.multipath_fading(amplitudes=[0.12], delays=[1.8], los =True) + self.fadingui_ber_0 = fadingui.ber(vgl=testvec + list(np.zeros(4)), vlen=frame_len) + self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2 * np.pi / 100, rrc_taps, 32, 16, 1.5, 1) + self.digital_corr_est_cc_0 = digital.corr_est_cc(access_code_symbols, 1, len(access_code_symbols) // 2, 0.9, digital.THRESHOLD_ABSOLUTE) + self.digital_constellation_modulator_0 = digital.generic_mod( + constellation=qpsk_const, + differential=False, + samples_per_symbol=sps, + pre_diff_code=True, + excess_bw=excess_bw, + verbose=False, + log=False) + self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(qpsk_const) + self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(15, 1, 2e-3, 1) + self.channels_channel_model_0 = channels.channel_model( + noise_voltage=100e-3, + frequency_offset=2e-3, + epsilon=1.0, + taps=[np.exp(1j * 30 / 180 * np.pi)], + noise_seed=243, + block_tags=False) + self.blocks_vector_source_x_0 = blocks.vector_source_b(testvec, True, 1, []) + self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) + self.blocks_tagged_stream_align_0 = blocks.tagged_stream_align(gr.sizeof_char*1, 'frame_start') + self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_char*1, frame_len) + self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_char*1, [len(testvec), 4]) + self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(2, 8, "", False, gr.GR_LSB_FIRST) + self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) + self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 255, 400))), True) + + + + ################################################## + # Connections + ################################################## + self.connect((self.analog_random_source_x_0, 0), (self.blocks_stream_mux_0, 1)) + self.connect((self.blocks_complex_to_mag_0, 0), (self.qtgui_time_sink_x_0, 0)) + self.connect((self.blocks_repack_bits_bb_0, 0), (self.blocks_stream_to_vector_0, 0)) + self.connect((self.blocks_stream_mux_0, 0), (self.digital_constellation_modulator_0, 0)) + self.connect((self.blocks_stream_to_vector_0, 0), (self.fadingui_ber_0, 0)) + self.connect((self.blocks_tagged_stream_align_0, 0), (self.blocks_repack_bits_bb_0, 0)) + self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0)) + self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_stream_mux_0, 0)) + self.connect((self.channels_channel_model_0, 0), (self.fadingui_multipath_fading_0, 0)) + self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_corr_est_cc_0, 0)) + self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_tagged_stream_align_0, 0)) + self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0, 0)) + self.connect((self.digital_corr_est_cc_0, 1), (self.blocks_complex_to_mag_0, 0)) + self.connect((self.digital_corr_est_cc_0, 0), (self.fadingui_phasecorrection_0, 0)) + self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0)) + self.connect((self.fadingui_multipath_fading_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) + self.connect((self.fadingui_phasecorrection_0, 0), (self.digital_constellation_decoder_cb_0, 0)) + self.connect((self.fadingui_phasecorrection_0, 0), (self.qtgui_const_sink_x_0, 0)) + + + def closeEvent(self, event): + self.settings = Qt.QSettings("GNU Radio", "qpsk_sim") + self.settings.setValue("geometry", self.saveGeometry()) + event.accept() + + def get_testvec(self): + return self.testvec + + def set_testvec(self, testvec): + self.testvec = testvec + self.set_frame_len(len(self.testvec) +4) + self.blocks_vector_source_x_0.set_data(self.testvec, []) + + def get_sps(self): + return self.sps + + def set_sps(self, sps): + self.sps = sps + self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 45*self.nfilts)) + self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate / self.sps) + + def get_nfilts(self): + return self.nfilts + + def set_nfilts(self, nfilts): + self.nfilts = nfilts + self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 45*self.nfilts)) + + def get_excess_bw(self): + return self.excess_bw + + def set_excess_bw(self, excess_bw): + self.excess_bw = excess_bw + self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 45*self.nfilts)) + + def get_samp_rate(self): + return self.samp_rate + + def set_samp_rate(self, samp_rate): + self.samp_rate = samp_rate + self.blocks_throttle_0.set_sample_rate(self.samp_rate) + self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate / self.sps) + + def get_rrc_taps(self): + return self.rrc_taps + + def set_rrc_taps(self, rrc_taps): + self.rrc_taps = rrc_taps + self.digital_pfb_clock_sync_xxx_0.update_taps(self.rrc_taps) + + def get_qpsk_const(self): + return self.qpsk_const + + def set_qpsk_const(self, qpsk_const): + self.qpsk_const = qpsk_const + + def get_frame_len(self): + return self.frame_len + + def set_frame_len(self, frame_len): + self.frame_len = frame_len + + def get_carrier_freq(self): + return self.carrier_freq + + def set_carrier_freq(self, carrier_freq): + self.carrier_freq = carrier_freq + + def get_access_code_symbols(self): + return self.access_code_symbols + + def set_access_code_symbols(self, access_code_symbols): + self.access_code_symbols = access_code_symbols + self.digital_corr_est_cc_0.set_mark_delay(len(self.access_code_symbols) // 2) + + + + + +def main(top_block_cls=qpsk_sim, options=None): + if gr.enable_realtime_scheduling() != gr.RT_OK: + print("Error: failed to enable real-time scheduling.") + + if StrictVersion("4.5.0") <= StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): + style = gr.prefs().get_string('qtgui', 'style', 'raster') + Qt.QApplication.setGraphicsSystem(style) + qapp = Qt.QApplication(sys.argv) + + tb = top_block_cls() + + tb.start() + + tb.show() + + def sig_handler(sig=None, frame=None): + Qt.QApplication.quit() + + signal.signal(signal.SIGINT, sig_handler) + signal.signal(signal.SIGTERM, sig_handler) + + timer = Qt.QTimer() + timer.start(500) + timer.timeout.connect(lambda: None) + + def quitting(): + tb.stop() + tb.wait() + + qapp.aboutToQuit.connect(quitting) + qapp.exec_() + +if __name__ == '__main__': + main() diff --git a/simulation/QPSK/qpsk.grc b/simulation/QPSK/qpsk.grc deleted file mode 100644 index 087f8e0..0000000 --- a/simulation/QPSK/qpsk.grc +++ /dev/null @@ -1,1189 +0,0 @@ -options: - parameters: - author: Pross Naoki, Halter Sara Cinzia - category: '[GRC Hier Blocks]' - cmake_opt: '' - comment: '' - copyright: '' - description: '' - gen_cmake: 'On' - gen_linking: dynamic - generate_options: qt_gui - hier_block_src_path: '.:' - id: qpks - max_nouts: '0' - output_language: python - placement: (0,0) - qt_qss_theme: '' - realtime_scheduling: '1' - run: 'True' - run_command: '{python} -u {filename}' - run_options: prompt - sizing_mode: fixed - thread_safe_setters: '' - title: QPSK - window_size: '' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [8, 8] - rotation: 0 - state: enabled - -blocks: -- name: chn_taps - id: variable - parameters: - comment: '' - value: '[1.0 + 0.0j, ]' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [640, 252.0] - rotation: 0 - state: true -- name: eq_gain - id: variable_qtgui_range - parameters: - comment: '' - gui_hint: 'params@1: 0,0,1,1' - label: Equalizer Rate - min_len: '200' - orient: Qt.Horizontal - rangeType: float - start: '0' - step: '.001' - stop: '.1' - value: '.01' - widget: counter_slider - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1336, 460.0] - rotation: 0 - state: true -- name: eq_mod - id: variable - parameters: - comment: '' - value: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1336, 388.0] - rotation: 0 - state: true -- name: eq_ntaps - id: variable - parameters: - comment: '' - value: '15' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1416, 388.0] - rotation: 0 - state: true -- name: excess_bw - id: variable - parameters: - comment: '' - value: 350e-3 - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [320, 268.0] - rotation: 0 - state: true -- name: freq_offset - id: variable_qtgui_range - parameters: - comment: '' - gui_hint: 'params@0: 1,0,1,1' - label: Frequency Offset - min_len: '200' - orient: Qt.Horizontal - rangeType: float - start: -100e-3 - step: 1e-3 - stop: 100e-3 - value: '0' - widget: counter_slider - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [640, 460.0] - rotation: 0 - state: true -- name: nfilts - id: variable - parameters: - comment: '' - value: '32' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1008, 476.0] - rotation: 0 - state: true -- name: noise_volt - id: variable_qtgui_range - parameters: - comment: '' - gui_hint: 'params@0: 0,0,1,1' - label: Noise Voltage - min_len: '200' - orient: Qt.Horizontal - rangeType: float - start: '0' - step: '0.01' - stop: '1' - value: '0.0001' - widget: counter_slider - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [504, 460.0] - rotation: 0 - state: true -- name: phase_bw - id: variable_qtgui_range - parameters: - comment: '' - gui_hint: 'params@1: 1,0,1,1' - label: Phase Bandwidth - min_len: '200' - orient: Qt.Horizontal - rangeType: float - start: '0' - step: '.01' - stop: '1' - value: 2 * 3.141592653589793 / 100 - widget: counter_slider - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1640, 428.0] - rotation: 0 - state: true -- name: qpsk_const - id: variable_constellation_rect - parameters: - comment: '' - const_points: '[0.707+1j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]' - imag_sect: '2' - precision: '8' - real_sect: '2' - rot_sym: '4' - soft_dec_lut: None - sym_map: '[0, 1, 3, 2]' - w_imag_sect: '1' - w_real_sect: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [224, 444.0] - rotation: 0 - state: true -- name: rrc_taps - id: variable - parameters: - comment: '' - value: firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts) - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1080, 476.0] - rotation: 0 - state: true -- name: samp_rate - id: variable - parameters: - comment: '' - value: '32000' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [192, 12.0] - rotation: 0 - state: enabled -- name: sps - id: variable - parameters: - comment: '' - value: '4' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [224, 268.0] - rotation: 0 - state: true -- name: time_offset - id: variable_qtgui_range - parameters: - comment: '' - gui_hint: 'params@0: 0,1,1,1' - label: Timing Offset - min_len: '200' - orient: Qt.Horizontal - rangeType: float - start: '0.999' - step: '0.0001' - stop: '1.001' - value: '1.0' - widget: counter_slider - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [504, 604.0] - rotation: 0 - state: true -- name: timing_loop_bw - id: variable_qtgui_range - parameters: - comment: '' - gui_hint: 'params@0: 1,1,1,1' - label: Time Bandwidth - min_len: '200' - orient: Qt.Horizontal - rangeType: float - start: '0' - step: 10e-3 - stop: 200e-3 - value: 2 * 3.141592653589793 / 100 - widget: counter_slider - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1008, 548.0] - rotation: 0 - state: true -- name: analog_random_source_x_0 - id: analog_random_source_x - parameters: - affinity: '' - alias: '' - comment: '' - max: '256' - maxoutbuf: '0' - min: '0' - minoutbuf: '0' - num_samps: '1000' - repeat: 'True' - type: byte - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [32, 332.0] - rotation: 0 - state: enabled -- name: blocks_char_to_float_0 - id: blocks_char_to_float - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - scale: '1' - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2272, 276.0] - rotation: 0 - state: true -- name: blocks_char_to_float_0_0 - id: blocks_char_to_float - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - scale: '1' - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [408, 840.0] - rotation: 0 - state: true -- name: blocks_delay_0 - id: blocks_delay - parameters: - affinity: '' - alias: '' - comment: '' - delay: '50' - maxoutbuf: '0' - minoutbuf: '0' - num_ports: '1' - type: float - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2264, 844.0] - rotation: 0 - state: true -- name: blocks_throttle_0 - id: blocks_throttle - parameters: - affinity: '' - alias: '' - comment: '' - ignoretag: 'True' - maxoutbuf: '0' - minoutbuf: '0' - samples_per_second: samp_rate - type: complex - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [464, 356.0] - rotation: 0 - state: enabled -- name: blocks_unpack_k_bits_bb_0 - id: blocks_unpack_k_bits_bb - parameters: - affinity: '' - alias: '' - comment: '' - k: '2' - maxoutbuf: '0' - minoutbuf: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2192, 436.0] - rotation: 0 - state: true -- name: blocks_unpack_k_bits_bb_0_0 - id: blocks_unpack_k_bits_bb - parameters: - affinity: '' - alias: '' - comment: '' - k: '2' - maxoutbuf: '0' - minoutbuf: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [232, 840.0] - rotation: 0 - state: true -- name: channels_channel_model_0 - id: channels_channel_model - parameters: - affinity: '' - alias: '' - block_tags: 'False' - comment: '' - epsilon: time_offset - freq_offset: freq_offset - maxoutbuf: '0' - minoutbuf: '0' - noise_voltage: noise_volt - seed: '0' - taps: chn_taps - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [640, 316.0] - rotation: 0 - state: enabled -- name: digital_cma_equalizer_cc_0 - id: digital_cma_equalizer_cc - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - modulus: eq_mod - mu: eq_gain - num_taps: eq_ntaps - sps: '2' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1336, 284.0] - rotation: 0 - state: true -- name: digital_constellation_decoder_cb_0 - id: digital_constellation_decoder_cb - parameters: - affinity: '' - alias: '' - comment: '' - constellation: qpsk_const - maxoutbuf: '0' - minoutbuf: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1976, 276.0] - rotation: 0 - state: true -- name: digital_constellation_modulator_0 - id: digital_constellation_modulator - parameters: - affinity: '' - alias: '' - comment: '' - constellation: qpsk_const - differential: 'True' - excess_bw: excess_bw - log: 'False' - maxoutbuf: '0' - minoutbuf: '0' - samples_per_symbol: sps - verbose: 'False' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [224, 332.0] - rotation: 0 - state: enabled -- name: digital_costas_loop_cc_0 - id: digital_costas_loop_cc - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - order: '4' - use_snr: 'False' - w: phase_bw - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1640, 280.0] - rotation: 0 - state: true -- name: digital_diff_decoder_bb_0 - id: digital_diff_decoder_bb - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - modulus: '4' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1976, 348.0] - rotation: 180 - state: true -- name: digital_map_bb_0 - id: digital_map_bb - parameters: - affinity: '' - alias: '' - comment: '' - map: '[0, 1, 3, 2]' - maxoutbuf: '0' - minoutbuf: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1984, 436.0] - rotation: 0 - state: true -- name: digital_pfb_clock_sync_xxx_0 - id: digital_pfb_clock_sync_xxx - parameters: - affinity: '' - alias: '' - comment: '' - filter_size: nfilts - init_phase: nfilts/2 - loop_bw: timing_loop_bw - max_dev: '1.5' - maxoutbuf: '0' - minoutbuf: '0' - osps: '2' - sps: sps * 1.001 - taps: rrc_taps - type: ccf - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1000, 308.0] - rotation: 0 - state: true -- name: params - id: qtgui_tab_widget - parameters: - alias: '' - comment: '' - gui_hint: '' - label0: Channel - label1: Receiver - label10: Tab 10 - label11: Tab 11 - label12: Tab 12 - label13: Tab 13 - label14: Tab 14 - label15: Tab 15 - label16: Tab 16 - label17: Tab 17 - label18: Tab 18 - label19: Tab 19 - label2: Tab 2 - label3: Tab 3 - label4: Tab 4 - label5: Tab 5 - label6: Tab 6 - label7: Tab 7 - label8: Tab 8 - label9: Tab 9 - num_tabs: '2' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [296, 12.0] - rotation: 0 - state: true -- name: plots - id: qtgui_tab_widget - parameters: - alias: '' - comment: '' - gui_hint: '' - label0: Constellations - label1: Frequency - label10: Tab 10 - label11: Tab 11 - label12: Tab 12 - label13: Tab 13 - label14: Tab 14 - label15: Tab 15 - label16: Tab 16 - label17: Tab 17 - label18: Tab 18 - label19: Tab 19 - label2: Time - label3: Tab 3 - label4: Tab 4 - label5: Tab 5 - label6: Tab 6 - label7: Tab 7 - label8: Tab 8 - label9: Tab 9 - num_tabs: '3' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [448, 12.0] - rotation: 0 - state: true -- name: qtgui_const_sink_x_0 - id: qtgui_const_sink_x - parameters: - affinity: '' - alias: '' - alpha1: '1.0' - alpha10: '1.0' - alpha2: '1.0' - alpha3: '1.0' - alpha4: '1.0' - alpha5: '1.0' - alpha6: '1.0' - alpha7: '1.0' - alpha8: '1.0' - alpha9: '1.0' - autoscale: 'False' - axislabels: 'True' - color1: '"blue"' - color10: '"red"' - color2: '"red"' - color3: '"red"' - color4: '"red"' - color5: '"red"' - color6: '"red"' - color7: '"red"' - color8: '"red"' - color9: '"red"' - comment: '' - grid: 'False' - gui_hint: 'plots@0: 0,0,1,1' - label1: '' - label10: '' - label2: '' - label3: '' - label4: '' - label5: '' - label6: '' - label7: '' - label8: '' - label9: '' - legend: 'True' - marker1: '0' - marker10: '0' - marker2: '0' - marker3: '0' - marker4: '0' - marker5: '0' - marker6: '0' - marker7: '0' - marker8: '0' - marker9: '0' - name: '"Channel"' - nconnections: '1' - size: '2048' - style1: '0' - style10: '0' - style2: '0' - style3: '0' - style4: '0' - style5: '0' - style6: '0' - style7: '0' - style8: '0' - style9: '0' - tr_chan: '0' - tr_level: '0.0' - tr_mode: qtgui.TRIG_MODE_FREE - tr_slope: qtgui.TRIG_SLOPE_POS - tr_tag: '""' - type: complex - update_time: '0.10' - width1: '1' - width10: '1' - width2: '1' - width3: '1' - width4: '1' - width5: '1' - width6: '1' - width7: '1' - width8: '1' - width9: '1' - xmax: '2' - xmin: '-2' - ymax: '2' - ymin: '-2' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [836.0, 128] - rotation: 90 - state: enabled -- name: qtgui_const_sink_x_0_0 - id: qtgui_const_sink_x - parameters: - affinity: '' - alias: '' - alpha1: '1.0' - alpha10: '1.0' - alpha2: '1.0' - alpha3: '1.0' - alpha4: '1.0' - alpha5: '1.0' - alpha6: '1.0' - alpha7: '1.0' - alpha8: '1.0' - alpha9: '1.0' - autoscale: 'False' - axislabels: 'True' - color1: '"blue"' - color10: '"red"' - color2: '"red"' - color3: '"red"' - color4: '"red"' - color5: '"red"' - color6: '"red"' - color7: '"red"' - color8: '"red"' - color9: '"red"' - comment: '' - grid: 'False' - gui_hint: 'plots@0: 0,1,1,1' - label1: '' - label10: '' - label2: '' - label3: '' - label4: '' - label5: '' - label6: '' - label7: '' - label8: '' - label9: '' - legend: 'True' - marker1: '0' - marker10: '0' - marker2: '0' - marker3: '0' - marker4: '0' - marker5: '0' - marker6: '0' - marker7: '0' - marker8: '0' - marker9: '0' - name: '"Synchronized"' - nconnections: '1' - size: '2048' - style1: '0' - style10: '0' - style2: '0' - style3: '0' - style4: '0' - style5: '0' - style6: '0' - style7: '0' - style8: '0' - style9: '0' - tr_chan: '0' - tr_level: '0.0' - tr_mode: qtgui.TRIG_MODE_FREE - tr_slope: qtgui.TRIG_SLOPE_POS - tr_tag: '""' - type: complex - update_time: '0.10' - width1: '1' - width10: '1' - width2: '1' - width3: '1' - width4: '1' - width5: '1' - width6: '1' - width7: '1' - width8: '1' - width9: '1' - xmax: '2' - xmin: '-2' - ymax: '2' - ymin: '-2' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1228.0, 88] - rotation: 90 - state: enabled -- name: qtgui_const_sink_x_1 - id: qtgui_const_sink_x - parameters: - affinity: '' - alias: '' - alpha1: '1.0' - alpha10: '1.0' - alpha2: '1.0' - alpha3: '1.0' - alpha4: '1.0' - alpha5: '1.0' - alpha6: '1.0' - alpha7: '1.0' - alpha8: '1.0' - alpha9: '1.0' - autoscale: 'False' - axislabels: 'True' - color1: '"blue"' - color10: '"red"' - color2: '"red"' - color3: '"red"' - color4: '"red"' - color5: '"red"' - color6: '"red"' - color7: '"red"' - color8: '"red"' - color9: '"red"' - comment: '' - grid: 'False' - gui_hint: 'plots@0: 1,0,1,1' - label1: '' - label10: '' - label2: '' - label3: '' - label4: '' - label5: '' - label6: '' - label7: '' - label8: '' - label9: '' - legend: 'True' - marker1: '0' - marker10: '0' - marker2: '0' - marker3: '0' - marker4: '0' - marker5: '0' - marker6: '0' - marker7: '0' - marker8: '0' - marker9: '0' - name: '"Equalized"' - nconnections: '1' - size: '1024' - style1: '0' - style10: '0' - style2: '0' - style3: '0' - style4: '0' - style5: '0' - style6: '0' - style7: '0' - style8: '0' - style9: '0' - tr_chan: '0' - tr_level: '0.0' - tr_mode: qtgui.TRIG_MODE_FREE - tr_slope: qtgui.TRIG_SLOPE_POS - tr_tag: '""' - type: complex - update_time: '0.10' - width1: '1' - width10: '1' - width2: '1' - width3: '1' - width4: '1' - width5: '1' - width6: '1' - width7: '1' - width8: '1' - width9: '1' - xmax: '2' - xmin: '-2' - ymax: '2' - ymin: '-2' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1524.0, 88] - rotation: 90 - state: true -- name: qtgui_const_sink_x_2 - id: qtgui_const_sink_x - parameters: - affinity: '' - alias: '' - alpha1: '1.0' - alpha10: '1.0' - alpha2: '1.0' - alpha3: '1.0' - alpha4: '1.0' - alpha5: '1.0' - alpha6: '1.0' - alpha7: '1.0' - alpha8: '1.0' - alpha9: '1.0' - autoscale: 'False' - axislabels: 'True' - color1: '"blue"' - color10: '"red"' - color2: '"red"' - color3: '"red"' - color4: '"red"' - color5: '"red"' - color6: '"red"' - color7: '"red"' - color8: '"red"' - color9: '"red"' - comment: '' - grid: 'False' - gui_hint: 'plots@0: 1,1,1,1' - label1: '' - label10: '' - label2: '' - label3: '' - label4: '' - label5: '' - label6: '' - label7: '' - label8: '' - label9: '' - legend: 'True' - marker1: '0' - marker10: '0' - marker2: '0' - marker3: '0' - marker4: '0' - marker5: '0' - marker6: '0' - marker7: '0' - marker8: '0' - marker9: '0' - name: '"Locked"' - nconnections: '1' - size: '1024' - style1: '0' - style10: '0' - style2: '0' - style3: '0' - style4: '0' - style5: '0' - style6: '0' - style7: '0' - style8: '0' - style9: '0' - tr_chan: '0' - tr_level: '0.0' - tr_mode: qtgui.TRIG_MODE_FREE - tr_slope: qtgui.TRIG_SLOPE_POS - tr_tag: '""' - type: complex - update_time: '0.10' - width1: '1' - width10: '1' - width2: '1' - width3: '1' - width4: '1' - width5: '1' - width6: '1' - width7: '1' - width8: '1' - width9: '1' - xmax: '2' - xmin: '-2' - ymax: '2' - ymin: '-2' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1860.0, 64] - rotation: 90 - state: true -- name: qtgui_freq_sink_x_0 - id: qtgui_freq_sink_x - parameters: - affinity: '' - alias: '' - alpha1: '1.0' - alpha10: '1.0' - alpha2: '1.0' - alpha3: '1.0' - alpha4: '1.0' - alpha5: '1.0' - alpha6: '1.0' - alpha7: '1.0' - alpha8: '1.0' - alpha9: '1.0' - autoscale: 'False' - average: '1.0' - axislabels: 'True' - bw: samp_rate - color1: '"blue"' - color10: '"dark blue"' - color2: '"red"' - color3: '"green"' - color4: '"black"' - color5: '"cyan"' - color6: '"magenta"' - color7: '"yellow"' - color8: '"dark red"' - color9: '"dark green"' - comment: '' - ctrlpanel: 'False' - fc: '0' - fftsize: '1024' - freqhalf: 'True' - grid: 'False' - gui_hint: 'plots@1: 0,0,1,1' - label: Relative Gain - label1: '' - label10: '''''' - label2: '''''' - label3: '''''' - label4: '''''' - label5: '''''' - label6: '''''' - label7: '''''' - label8: '''''' - label9: '''''' - legend: 'True' - maxoutbuf: '0' - minoutbuf: '0' - name: '"Channel"' - nconnections: '1' - showports: 'False' - tr_chan: '0' - tr_level: '0.0' - tr_mode: qtgui.TRIG_MODE_FREE - tr_tag: '""' - type: complex - units: dB - update_time: '0.10' - width1: '1' - width10: '1' - width2: '1' - width3: '1' - width4: '1' - width5: '1' - width6: '1' - width7: '1' - width8: '1' - width9: '1' - wintype: firdes.WIN_BLACKMAN_hARRIS - ymax: '10' - ymin: '-140' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [856.0, 472] - rotation: 270 - state: true -- name: qtgui_time_sink_x_0 - id: qtgui_time_sink_x - parameters: - affinity: '' - alias: '' - alpha1: '1.0' - alpha10: '1.0' - alpha2: '1.0' - alpha3: '1.0' - alpha4: '1.0' - alpha5: '1.0' - alpha6: '1.0' - alpha7: '1.0' - alpha8: '1.0' - alpha9: '1.0' - autoscale: 'False' - axislabels: 'True' - color1: blue - color10: dark blue - color2: red - color3: green - color4: black - color5: cyan - color6: magenta - color7: yellow - color8: dark red - color9: dark green - comment: '' - ctrlpanel: 'False' - entags: 'True' - grid: 'False' - gui_hint: 'plots@2: 0,0,1,1' - label1: Received - label10: Signal 10 - label2: Sent - label3: Signal 3 - label4: Signal 4 - label5: Signal 5 - label6: Signal 6 - label7: Signal 7 - label8: Signal 8 - label9: Signal 9 - legend: 'True' - marker1: '-1' - marker10: '-1' - marker2: '-1' - marker3: '-1' - marker4: '-1' - marker5: '-1' - marker6: '-1' - marker7: '-1' - marker8: '-1' - marker9: '-1' - name: '"Decoded"' - nconnections: '2' - size: '1024' - srate: samp_rate - stemplot: 'False' - style1: '1' - style10: '1' - style2: '1' - style3: '1' - style4: '1' - style5: '1' - style6: '1' - style7: '1' - style8: '1' - style9: '1' - tr_chan: '0' - tr_delay: '0' - tr_level: '0.0' - tr_mode: qtgui.TRIG_MODE_FREE - tr_slope: qtgui.TRIG_SLOPE_POS - tr_tag: '""' - type: float - update_time: '0.10' - width1: '1' - width10: '1' - width2: '1' - width3: '1' - width4: '1' - width5: '1' - width6: '1' - width7: '1' - width8: '1' - width9: '1' - ylabel: Amplitude - ymax: '1' - ymin: '-1' - yunit: '""' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2504, 268.0] - rotation: 0 - state: true - -connections: -- [analog_random_source_x_0, '0', blocks_unpack_k_bits_bb_0_0, '0'] -- [analog_random_source_x_0, '0', digital_constellation_modulator_0, '0'] -- [blocks_char_to_float_0, '0', qtgui_time_sink_x_0, '0'] -- [blocks_char_to_float_0_0, '0', blocks_delay_0, '0'] -- [blocks_delay_0, '0', qtgui_time_sink_x_0, '1'] -- [blocks_throttle_0, '0', channels_channel_model_0, '0'] -- [blocks_unpack_k_bits_bb_0, '0', blocks_char_to_float_0, '0'] -- [blocks_unpack_k_bits_bb_0_0, '0', blocks_char_to_float_0_0, '0'] -- [channels_channel_model_0, '0', digital_pfb_clock_sync_xxx_0, '0'] -- [channels_channel_model_0, '0', qtgui_const_sink_x_0, '0'] -- [channels_channel_model_0, '0', qtgui_freq_sink_x_0, '0'] -- [digital_cma_equalizer_cc_0, '0', digital_costas_loop_cc_0, '0'] -- [digital_cma_equalizer_cc_0, '0', qtgui_const_sink_x_1, '0'] -- [digital_constellation_decoder_cb_0, '0', digital_diff_decoder_bb_0, '0'] -- [digital_constellation_modulator_0, '0', blocks_throttle_0, '0'] -- [digital_costas_loop_cc_0, '0', digital_constellation_decoder_cb_0, '0'] -- [digital_costas_loop_cc_0, '0', qtgui_const_sink_x_2, '0'] -- [digital_diff_decoder_bb_0, '0', digital_map_bb_0, '0'] -- [digital_map_bb_0, '0', blocks_unpack_k_bits_bb_0, '0'] -- [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0'] -- [digital_pfb_clock_sync_xxx_0, '0', qtgui_const_sink_x_0_0, '0'] - -metadata: - file_format: 1 diff --git a/simulation/QPSK/qpsk.py b/simulation/QPSK/qpsk.py deleted file mode 100755 index 5649fb9..0000000 --- a/simulation/QPSK/qpsk.py +++ /dev/null @@ -1,655 +0,0 @@ -#!/usr/bin/env python3 -# -*- coding: utf-8 -*- - -# -# SPDX-License-Identifier: GPL-3.0 -# -# GNU Radio Python Flow Graph -# Title: QPSK -# Author: Pross Naoki, Halter Sara Cinzia -# GNU Radio version: 3.9.2.0 - -from distutils.version import StrictVersion - -if __name__ == '__main__': - import ctypes - import sys - if sys.platform.startswith('linux'): - try: - x11 = ctypes.cdll.LoadLibrary('libX11.so') - x11.XInitThreads() - except: - print("Warning: failed to XInitThreads()") - -from PyQt5 import Qt -from gnuradio import qtgui -from gnuradio.filter import firdes -import sip -from gnuradio import blocks -import numpy -from gnuradio import channels -from gnuradio import digital -from gnuradio import gr -from gnuradio.fft import window -import sys -import signal -from argparse import ArgumentParser -from gnuradio.eng_arg import eng_float, intx -from gnuradio import eng_notation -from gnuradio.qtgui import Range, RangeWidget -from PyQt5 import QtCore - - - -from gnuradio import qtgui - -class qpks(gr.top_block, Qt.QWidget): - - def __init__(self): - gr.top_block.__init__(self, "QPSK", catch_exceptions=True) - Qt.QWidget.__init__(self) - self.setWindowTitle("QPSK") - qtgui.util.check_set_qss() - try: - self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) - except: - pass - self.top_scroll_layout = Qt.QVBoxLayout() - self.setLayout(self.top_scroll_layout) - self.top_scroll = Qt.QScrollArea() - self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) - self.top_scroll_layout.addWidget(self.top_scroll) - self.top_scroll.setWidgetResizable(True) - self.top_widget = Qt.QWidget() - self.top_scroll.setWidget(self.top_widget) - self.top_layout = Qt.QVBoxLayout(self.top_widget) - self.top_grid_layout = Qt.QGridLayout() - self.top_layout.addLayout(self.top_grid_layout) - - self.settings = Qt.QSettings("GNU Radio", "qpks") - - try: - if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): - self.restoreGeometry(self.settings.value("geometry").toByteArray()) - else: - self.restoreGeometry(self.settings.value("geometry")) - except: - pass - - ################################################## - # Variables - ################################################## - self.sps = sps = 4 - self.nfilts = nfilts = 32 - self.timing_loop_bw = timing_loop_bw = 2 * 3.141592653589793 / 100 - self.time_offset = time_offset = 1.0 - self.samp_rate = samp_rate = 32000 - self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 45*nfilts) - self.qpsk_const = qpsk_const = digital.constellation_rect([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j], [0, 1, 3, 2], - 4, 2, 2, 1, 1).base() - self.phase_bw = phase_bw = 2 * 3.141592653589793 / 100 - self.noise_volt = noise_volt = 0.0001 - self.freq_offset = freq_offset = 0 - self.excess_bw = excess_bw = 350e-3 - self.eq_ntaps = eq_ntaps = 15 - self.eq_mod = eq_mod = 1 - self.eq_gain = eq_gain = .01 - self.chn_taps = chn_taps = [1.0 + 0.0j, ] - - ################################################## - # Blocks - ################################################## - self.params = Qt.QTabWidget() - self.params_widget_0 = Qt.QWidget() - self.params_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.params_widget_0) - self.params_grid_layout_0 = Qt.QGridLayout() - self.params_layout_0.addLayout(self.params_grid_layout_0) - self.params.addTab(self.params_widget_0, 'Channel') - self.params_widget_1 = Qt.QWidget() - self.params_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.params_widget_1) - self.params_grid_layout_1 = Qt.QGridLayout() - self.params_layout_1.addLayout(self.params_grid_layout_1) - self.params.addTab(self.params_widget_1, 'Receiver') - self.top_layout.addWidget(self.params) - self._timing_loop_bw_range = Range(0, 200e-3, 10e-3, 2 * 3.141592653589793 / 100, 200) - self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range, self.set_timing_loop_bw, 'Time Bandwidth', "counter_slider", float, QtCore.Qt.Horizontal) - self.params_grid_layout_0.addWidget(self._timing_loop_bw_win, 1, 1, 1, 1) - for r in range(1, 2): - self.params_grid_layout_0.setRowStretch(r, 1) - for c in range(1, 2): - self.params_grid_layout_0.setColumnStretch(c, 1) - self._time_offset_range = Range(0.999, 1.001, 0.0001, 1.0, 200) - self._time_offset_win = RangeWidget(self._time_offset_range, self.set_time_offset, 'Timing Offset', "counter_slider", float, QtCore.Qt.Horizontal) - self.params_grid_layout_0.addWidget(self._time_offset_win, 0, 1, 1, 1) - for r in range(0, 1): - self.params_grid_layout_0.setRowStretch(r, 1) - for c in range(1, 2): - self.params_grid_layout_0.setColumnStretch(c, 1) - self.plots = Qt.QTabWidget() - self.plots_widget_0 = Qt.QWidget() - self.plots_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.plots_widget_0) - self.plots_grid_layout_0 = Qt.QGridLayout() - self.plots_layout_0.addLayout(self.plots_grid_layout_0) - self.plots.addTab(self.plots_widget_0, 'Constellations') - self.plots_widget_1 = Qt.QWidget() - self.plots_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.plots_widget_1) - self.plots_grid_layout_1 = Qt.QGridLayout() - self.plots_layout_1.addLayout(self.plots_grid_layout_1) - self.plots.addTab(self.plots_widget_1, 'Frequency') - self.plots_widget_2 = Qt.QWidget() - self.plots_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.plots_widget_2) - self.plots_grid_layout_2 = Qt.QGridLayout() - self.plots_layout_2.addLayout(self.plots_grid_layout_2) - self.plots.addTab(self.plots_widget_2, 'Time') - self.top_layout.addWidget(self.plots) - self._phase_bw_range = Range(0, 1, .01, 2 * 3.141592653589793 / 100, 200) - self._phase_bw_win = RangeWidget(self._phase_bw_range, self.set_phase_bw, 'Phase Bandwidth', "counter_slider", float, QtCore.Qt.Horizontal) - self.params_grid_layout_1.addWidget(self._phase_bw_win, 1, 0, 1, 1) - for r in range(1, 2): - self.params_grid_layout_1.setRowStretch(r, 1) - for c in range(0, 1): - self.params_grid_layout_1.setColumnStretch(c, 1) - self._noise_volt_range = Range(0, 1, 0.01, 0.0001, 200) - self._noise_volt_win = RangeWidget(self._noise_volt_range, self.set_noise_volt, 'Noise Voltage', "counter_slider", float, QtCore.Qt.Horizontal) - self.params_grid_layout_0.addWidget(self._noise_volt_win, 0, 0, 1, 1) - for r in range(0, 1): - self.params_grid_layout_0.setRowStretch(r, 1) - for c in range(0, 1): - self.params_grid_layout_0.setColumnStretch(c, 1) - self._freq_offset_range = Range(-100e-3, 100e-3, 1e-3, 0, 200) - self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'Frequency Offset', "counter_slider", float, QtCore.Qt.Horizontal) - self.params_grid_layout_0.addWidget(self._freq_offset_win, 1, 0, 1, 1) - for r in range(1, 2): - self.params_grid_layout_0.setRowStretch(r, 1) - for c in range(0, 1): - self.params_grid_layout_0.setColumnStretch(c, 1) - self._eq_gain_range = Range(0, .1, .001, .01, 200) - self._eq_gain_win = RangeWidget(self._eq_gain_range, self.set_eq_gain, 'Equalizer Rate', "counter_slider", float, QtCore.Qt.Horizontal) - self.params_grid_layout_1.addWidget(self._eq_gain_win, 0, 0, 1, 1) - for r in range(0, 1): - self.params_grid_layout_1.setRowStretch(r, 1) - for c in range(0, 1): - self.params_grid_layout_1.setColumnStretch(c, 1) - self.qtgui_time_sink_x_0 = qtgui.time_sink_f( - 1024, #size - samp_rate, #samp_rate - "Decoded", #name - 2, #number of inputs - None # parent - ) - self.qtgui_time_sink_x_0.set_update_time(0.10) - self.qtgui_time_sink_x_0.set_y_axis(-1, 1) - - self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") - - self.qtgui_time_sink_x_0.enable_tags(True) - self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") - self.qtgui_time_sink_x_0.enable_autoscale(True) - self.qtgui_time_sink_x_0.enable_grid(False) - self.qtgui_time_sink_x_0.enable_axis_labels(True) - self.qtgui_time_sink_x_0.enable_control_panel(False) - self.qtgui_time_sink_x_0.enable_stem_plot(False) - - - labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5', - 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'] - widths = [1, 1, 1, 1, 1, - 1, 1, 1, 1, 1] - colors = ['blue', 'red', 'green', 'black', 'cyan', - 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue'] - alphas = [1.0, 1.0, 1.0, 1.0, 1.0, - 1.0, 1.0, 1.0, 1.0, 1.0] - styles = [1, 1, 1, 1, 1, - 1, 1, 1, 1, 1] - markers = [-1, -1, -1, -1, -1, - -1, -1, -1, -1, -1] - - - for i in range(2): - if len(labels[i]) == 0: - self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i)) - else: - self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) - self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) - self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) - self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) - self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) - self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) - - self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) - self.plots_grid_layout_2.addWidget(self._qtgui_time_sink_x_0_win, 0, 0, 1, 1) - for r in range(0, 1): - self.plots_grid_layout_2.setRowStretch(r, 1) - for c in range(0, 1): - self.plots_grid_layout_2.setColumnStretch(c, 1) - self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( - 1024, #size - window.WIN_BLACKMAN_hARRIS, #wintype - 0, #fc - samp_rate, #bw - "Channel", #name - 1, - None # parent - ) - self.qtgui_freq_sink_x_0.set_update_time(0.10) - self.qtgui_freq_sink_x_0.set_y_axis(-140, 10) - self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB') - self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") - self.qtgui_freq_sink_x_0.enable_autoscale(False) - self.qtgui_freq_sink_x_0.enable_grid(False) - self.qtgui_freq_sink_x_0.set_fft_average(1.0) - self.qtgui_freq_sink_x_0.enable_axis_labels(True) - self.qtgui_freq_sink_x_0.enable_control_panel(False) - self.qtgui_freq_sink_x_0.set_fft_window_normalized(False) - - - - labels = ['', '', '', '', '', - '', '', '', '', ''] - widths = [1, 1, 1, 1, 1, - 1, 1, 1, 1, 1] - colors = ["blue", "red", "green", "black", "cyan", - "magenta", "yellow", "dark red", "dark green", "dark blue"] - alphas = [1.0, 1.0, 1.0, 1.0, 1.0, - 1.0, 1.0, 1.0, 1.0, 1.0] - - for i in range(1): - if len(labels[i]) == 0: - self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i)) - else: - self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) - self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) - self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) - self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) - - self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) - self.plots_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 1, 1) - for r in range(0, 1): - self.plots_grid_layout_1.setRowStretch(r, 1) - for c in range(0, 1): - self.plots_grid_layout_1.setColumnStretch(c, 1) - self.qtgui_const_sink_x_2 = qtgui.const_sink_c( - 1024, #size - "Locked", #name - 1, #number of inputs - None # parent - ) - self.qtgui_const_sink_x_2.set_update_time(0.10) - self.qtgui_const_sink_x_2.set_y_axis(-2, 2) - self.qtgui_const_sink_x_2.set_x_axis(-2, 2) - self.qtgui_const_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") - self.qtgui_const_sink_x_2.enable_autoscale(False) - self.qtgui_const_sink_x_2.enable_grid(False) - self.qtgui_const_sink_x_2.enable_axis_labels(True) - - - labels = ['', '', '', '', '', - '', '', '', '', ''] - widths = [1, 1, 1, 1, 1, - 1, 1, 1, 1, 1] - colors = ["blue", "red", "red", "red", "red", - "red", "red", "red", "red", "red"] - styles = [0, 0, 0, 0, 0, - 0, 0, 0, 0, 0] - markers = [0, 0, 0, 0, 0, - 0, 0, 0, 0, 0] - alphas = [1.0, 1.0, 1.0, 1.0, 1.0, - 1.0, 1.0, 1.0, 1.0, 1.0] - - for i in range(1): - if len(labels[i]) == 0: - self.qtgui_const_sink_x_2.set_line_label(i, "Data {0}".format(i)) - else: - self.qtgui_const_sink_x_2.set_line_label(i, labels[i]) - self.qtgui_const_sink_x_2.set_line_width(i, widths[i]) - self.qtgui_const_sink_x_2.set_line_color(i, colors[i]) - self.qtgui_const_sink_x_2.set_line_style(i, styles[i]) - self.qtgui_const_sink_x_2.set_line_marker(i, markers[i]) - self.qtgui_const_sink_x_2.set_line_alpha(i, alphas[i]) - - self._qtgui_const_sink_x_2_win = sip.wrapinstance(self.qtgui_const_sink_x_2.pyqwidget(), Qt.QWidget) - self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_2_win, 1, 1, 1, 1) - for r in range(1, 2): - self.plots_grid_layout_0.setRowStretch(r, 1) - for c in range(1, 2): - self.plots_grid_layout_0.setColumnStretch(c, 1) - self.qtgui_const_sink_x_1 = qtgui.const_sink_c( - 1024, #size - "Equalized", #name - 1, #number of inputs - None # parent - ) - self.qtgui_const_sink_x_1.set_update_time(0.10) - self.qtgui_const_sink_x_1.set_y_axis(-2, 2) - self.qtgui_const_sink_x_1.set_x_axis(-2, 2) - self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") - self.qtgui_const_sink_x_1.enable_autoscale(False) - self.qtgui_const_sink_x_1.enable_grid(False) - self.qtgui_const_sink_x_1.enable_axis_labels(True) - - - labels = ['', '', '', '', '', - '', '', '', '', ''] - widths = [1, 1, 1, 1, 1, - 1, 1, 1, 1, 1] - colors = ["blue", "red", "red", "red", "red", - "red", "red", "red", "red", "red"] - styles = [0, 0, 0, 0, 0, - 0, 0, 0, 0, 0] - markers = [0, 0, 0, 0, 0, - 0, 0, 0, 0, 0] - alphas = [1.0, 1.0, 1.0, 1.0, 1.0, - 1.0, 1.0, 1.0, 1.0, 1.0] - - for i in range(1): - if len(labels[i]) == 0: - self.qtgui_const_sink_x_1.set_line_label(i, "Data {0}".format(i)) - else: - self.qtgui_const_sink_x_1.set_line_label(i, labels[i]) - self.qtgui_const_sink_x_1.set_line_width(i, widths[i]) - self.qtgui_const_sink_x_1.set_line_color(i, colors[i]) - self.qtgui_const_sink_x_1.set_line_style(i, styles[i]) - self.qtgui_const_sink_x_1.set_line_marker(i, markers[i]) - self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i]) - - self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget) - self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_1_win, 1, 0, 1, 1) - for r in range(1, 2): - self.plots_grid_layout_0.setRowStretch(r, 1) - for c in range(0, 1): - self.plots_grid_layout_0.setColumnStretch(c, 1) - self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c( - 2048, #size - "Synchronized", #name - 1, #number of inputs - None # parent - ) - self.qtgui_const_sink_x_0_0.set_update_time(0.10) - self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2) - self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2) - self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") - self.qtgui_const_sink_x_0_0.enable_autoscale(False) - self.qtgui_const_sink_x_0_0.enable_grid(False) - self.qtgui_const_sink_x_0_0.enable_axis_labels(True) - - - labels = ['', '', '', '', '', - '', '', '', '', ''] - widths = [1, 1, 1, 1, 1, - 1, 1, 1, 1, 1] - colors = ["blue", "red", "red", "red", "red", - "red", "red", "red", "red", "red"] - styles = [0, 0, 0, 0, 0, - 0, 0, 0, 0, 0] - markers = [0, 0, 0, 0, 0, - 0, 0, 0, 0, 0] - alphas = [1.0, 1.0, 1.0, 1.0, 1.0, - 1.0, 1.0, 1.0, 1.0, 1.0] - - for i in range(1): - if len(labels[i]) == 0: - self.qtgui_const_sink_x_0_0.set_line_label(i, "Data {0}".format(i)) - else: - self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i]) - self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i]) - self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i]) - self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i]) - self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i]) - self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i]) - - self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget) - self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_0_win, 0, 1, 1, 1) - for r in range(0, 1): - self.plots_grid_layout_0.setRowStretch(r, 1) - for c in range(1, 2): - self.plots_grid_layout_0.setColumnStretch(c, 1) - self.qtgui_const_sink_x_0 = qtgui.const_sink_c( - 2048, #size - "Channel", #name - 1, #number of inputs - None # parent - ) - self.qtgui_const_sink_x_0.set_update_time(0.10) - self.qtgui_const_sink_x_0.set_y_axis(-2, 2) - self.qtgui_const_sink_x_0.set_x_axis(-2, 2) - self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") - self.qtgui_const_sink_x_0.enable_autoscale(False) - self.qtgui_const_sink_x_0.enable_grid(False) - self.qtgui_const_sink_x_0.enable_axis_labels(True) - - - labels = ['', '', '', '', '', - '', '', '', '', ''] - widths = [1, 1, 1, 1, 1, - 1, 1, 1, 1, 1] - colors = ["blue", "red", "red", "red", "red", - "red", "red", "red", "red", "red"] - styles = [0, 0, 0, 0, 0, - 0, 0, 0, 0, 0] - markers = [0, 0, 0, 0, 0, - 0, 0, 0, 0, 0] - alphas = [1.0, 1.0, 1.0, 1.0, 1.0, - 1.0, 1.0, 1.0, 1.0, 1.0] - - for i in range(1): - if len(labels[i]) == 0: - self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i)) - else: - self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) - self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) - self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) - self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) - self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) - self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) - - self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) - self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_win, 0, 0, 1, 1) - for r in range(0, 1): - self.plots_grid_layout_0.setRowStretch(r, 1) - for c in range(0, 1): - self.plots_grid_layout_0.setColumnStretch(c, 1) - self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps * 1.001, timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 2) - self.digital_map_bb_0 = digital.map_bb([0, 1, 3, 2]) - self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4) - self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, 4, False) - self.digital_constellation_modulator_0 = digital.generic_mod( - constellation=qpsk_const, - differential=True, - samples_per_symbol=sps, - pre_diff_code=True, - excess_bw=excess_bw, - verbose=False, - log=False, - truncate=False) - self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(qpsk_const) - self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, 2) - self.channels_channel_model_0 = channels.channel_model( - noise_voltage=noise_volt, - frequency_offset=freq_offset, - epsilon=time_offset, - taps=chn_taps, - noise_seed=0, - block_tags=False) - self.blocks_unpack_k_bits_bb_0_0 = blocks.unpack_k_bits_bb(2) - self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2) - self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) - self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, 50) - self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1) - self.blocks_char_to_float_0 = blocks.char_to_float(1, 1) - self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 256, 1000))), True) - - - - ################################################## - # Connections - ################################################## - self.connect((self.analog_random_source_x_0, 0), (self.blocks_unpack_k_bits_bb_0_0, 0)) - self.connect((self.analog_random_source_x_0, 0), (self.digital_constellation_modulator_0, 0)) - self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_0, 0)) - self.connect((self.blocks_char_to_float_0_0, 0), (self.blocks_delay_0, 0)) - self.connect((self.blocks_delay_0, 0), (self.qtgui_time_sink_x_0, 1)) - self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0)) - self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_char_to_float_0, 0)) - self.connect((self.blocks_unpack_k_bits_bb_0_0, 0), (self.blocks_char_to_float_0_0, 0)) - self.connect((self.channels_channel_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) - self.connect((self.channels_channel_model_0, 0), (self.qtgui_const_sink_x_0, 0)) - self.connect((self.channels_channel_model_0, 0), (self.qtgui_freq_sink_x_0, 0)) - self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0)) - self.connect((self.digital_cma_equalizer_cc_0, 0), (self.qtgui_const_sink_x_1, 0)) - self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0)) - self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0, 0)) - self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0)) - self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_2, 0)) - self.connect((self.digital_diff_decoder_bb_0, 0), (self.digital_map_bb_0, 0)) - self.connect((self.digital_map_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) - self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0)) - self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_const_sink_x_0_0, 0)) - - - def closeEvent(self, event): - self.settings = Qt.QSettings("GNU Radio", "qpks") - self.settings.setValue("geometry", self.saveGeometry()) - self.stop() - self.wait() - - event.accept() - - def get_sps(self): - return self.sps - - def set_sps(self, sps): - self.sps = sps - self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), 0.35, 45*self.nfilts)) - - def get_nfilts(self): - return self.nfilts - - def set_nfilts(self, nfilts): - self.nfilts = nfilts - self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), 0.35, 45*self.nfilts)) - - def get_timing_loop_bw(self): - return self.timing_loop_bw - - def set_timing_loop_bw(self, timing_loop_bw): - self.timing_loop_bw = timing_loop_bw - self.digital_pfb_clock_sync_xxx_0.set_loop_bandwidth(self.timing_loop_bw) - - def get_time_offset(self): - return self.time_offset - - def set_time_offset(self, time_offset): - self.time_offset = time_offset - self.channels_channel_model_0.set_timing_offset(self.time_offset) - - def get_samp_rate(self): - return self.samp_rate - - def set_samp_rate(self, samp_rate): - self.samp_rate = samp_rate - self.blocks_throttle_0.set_sample_rate(self.samp_rate) - self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate) - self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate) - - def get_rrc_taps(self): - return self.rrc_taps - - def set_rrc_taps(self, rrc_taps): - self.rrc_taps = rrc_taps - self.digital_pfb_clock_sync_xxx_0.update_taps(self.rrc_taps) - - def get_qpsk_const(self): - return self.qpsk_const - - def set_qpsk_const(self, qpsk_const): - self.qpsk_const = qpsk_const - - def get_phase_bw(self): - return self.phase_bw - - def set_phase_bw(self, phase_bw): - self.phase_bw = phase_bw - self.digital_costas_loop_cc_0.set_loop_bandwidth(self.phase_bw) - - def get_noise_volt(self): - return self.noise_volt - - def set_noise_volt(self, noise_volt): - self.noise_volt = noise_volt - self.channels_channel_model_0.set_noise_voltage(self.noise_volt) - - def get_freq_offset(self): - return self.freq_offset - - def set_freq_offset(self, freq_offset): - self.freq_offset = freq_offset - self.channels_channel_model_0.set_frequency_offset(self.freq_offset) - - def get_excess_bw(self): - return self.excess_bw - - def set_excess_bw(self, excess_bw): - self.excess_bw = excess_bw - - def get_eq_ntaps(self): - return self.eq_ntaps - - def set_eq_ntaps(self, eq_ntaps): - self.eq_ntaps = eq_ntaps - - def get_eq_mod(self): - return self.eq_mod - - def set_eq_mod(self, eq_mod): - self.eq_mod = eq_mod - self.digital_cma_equalizer_cc_0.set_modulus(self.eq_mod) - - def get_eq_gain(self): - return self.eq_gain - - def set_eq_gain(self, eq_gain): - self.eq_gain = eq_gain - self.digital_cma_equalizer_cc_0.set_gain(self.eq_gain) - - def get_chn_taps(self): - return self.chn_taps - - def set_chn_taps(self, chn_taps): - self.chn_taps = chn_taps - self.channels_channel_model_0.set_taps(self.chn_taps) - - - - -def main(top_block_cls=qpks, options=None): - if gr.enable_realtime_scheduling() != gr.RT_OK: - print("Error: failed to enable real-time scheduling.") - - if StrictVersion("4.5.0") <= StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): - style = gr.prefs().get_string('qtgui', 'style', 'raster') - Qt.QApplication.setGraphicsSystem(style) - qapp = Qt.QApplication(sys.argv) - - tb = top_block_cls() - - tb.start() - - tb.show() - - def sig_handler(sig=None, frame=None): - tb.stop() - tb.wait() - - Qt.QApplication.quit() - - signal.signal(signal.SIGINT, sig_handler) - signal.signal(signal.SIGTERM, sig_handler) - - timer = Qt.QTimer() - timer.start(500) - timer.timeout.connect(lambda: None) - - qapp.exec_() - -if __name__ == '__main__': - main() diff --git a/simulation/QPSK/qpsk_nogui.grc b/simulation/QPSK/qpsk_nogui.grc deleted file mode 100644 index e27ecc7..0000000 --- a/simulation/QPSK/qpsk_nogui.grc +++ /dev/null @@ -1,479 +0,0 @@ -options: - parameters: - author: Naoki Pross - catch_exceptions: 'True' - category: '[GRC Hier Blocks]' - cmake_opt: '' - comment: '' - copyright: '' - description: '' - gen_cmake: 'On' - gen_linking: dynamic - generate_options: no_gui - hier_block_src_path: '.:' - id: qpsk_nogui - max_nouts: '0' - output_language: python - placement: (0,0) - qt_qss_theme: '' - realtime_scheduling: '1' - run: 'True' - run_command: '{python} -u {filename}' - run_options: prompt - sizing_mode: fixed - thread_safe_setters: '' - title: QPSK with IMGUI - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [8, 8] - rotation: 0 - state: enabled - -blocks: -- name: chn_taps - id: variable - parameters: - comment: '' - value: '[1.0 + 0.0j, ]' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [672, 204.0] - rotation: 0 - state: true -- name: eq_gain - id: variable - parameters: - comment: '' - value: '.01' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1376, 420.0] - rotation: 0 - state: true -- name: eq_mod - id: variable - parameters: - comment: '' - value: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1376, 352.0] - rotation: 0 - state: true -- name: eq_ntaps - id: variable - parameters: - comment: '' - value: '15' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1456, 352.0] - rotation: 0 - state: true -- name: excess_bw - id: variable - parameters: - comment: '' - value: 350e-3 - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [352, 224.0] - rotation: 0 - state: true -- name: freq_offset - id: variable - parameters: - comment: '' - value: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [768, 204.0] - rotation: 0 - state: true -- name: nfilts - id: variable - parameters: - comment: '' - value: '32' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1040, 432.0] - rotation: 0 - state: true -- name: noise_volt - id: variable - parameters: - comment: '' - value: 100e-6 - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [672, 132.0] - rotation: 0 - state: true -- name: phase_bw - id: variable - parameters: - comment: '' - value: 2 * 3.141592653589793 / 100 - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1680, 380.0] - rotation: 0 - state: true -- name: qpsk_const - id: variable_constellation_rect - parameters: - comment: '' - const_points: '[0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]' - imag_sect: '2' - precision: '8' - real_sect: '2' - rot_sym: '4' - soft_dec_lut: None - sym_map: '[0, 1, 3, 2]' - w_imag_sect: '1' - w_real_sect: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [256, 396.0] - rotation: 0 - state: true -- name: rrc_taps - id: variable - parameters: - comment: '' - value: firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 45*nfilts) - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1120, 432.0] - rotation: 0 - state: true -- name: samp_rate - id: variable - parameters: - comment: '' - value: '32000' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [184, 12] - rotation: 0 - state: enabled -- name: sps - id: variable - parameters: - comment: '' - value: '4' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [256, 224.0] - rotation: 0 - state: true -- name: time_offset - id: variable - parameters: - comment: '' - value: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [768, 132.0] - rotation: 0 - state: true -- name: timing_loop_bw - id: variable - parameters: - comment: '' - value: 2 * 3.141592653589793 / 100 - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1040, 508.0] - rotation: 0 - state: true -- name: analog_random_source_x_0 - id: analog_random_source_x - parameters: - affinity: '' - alias: '' - comment: '' - max: '256' - maxoutbuf: '0' - min: '0' - minoutbuf: '0' - num_samps: '1000' - repeat: 'True' - type: byte - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [64, 288.0] - rotation: 0 - state: enabled -- name: blocks_char_to_float_0 - id: blocks_char_to_float - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - scale: '1' - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2304, 232.0] - rotation: 0 - state: true -- name: blocks_null_sink_0 - id: blocks_null_sink - parameters: - affinity: '' - alias: '' - bus_structure_sink: '[[0,],]' - comment: '' - num_inputs: '1' - type: float - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2504, 240.0] - rotation: 0 - state: true -- name: blocks_throttle_0 - id: blocks_throttle - parameters: - affinity: '' - alias: '' - comment: '' - ignoretag: 'True' - maxoutbuf: '0' - minoutbuf: '0' - samples_per_second: samp_rate - type: complex - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [496, 312.0] - rotation: 0 - state: enabled -- name: blocks_unpack_k_bits_bb_0 - id: blocks_unpack_k_bits_bb - parameters: - affinity: '' - alias: '' - comment: '' - k: '2' - maxoutbuf: '0' - minoutbuf: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2224, 392.0] - rotation: 0 - state: true -- name: channels_channel_model_0 - id: channels_channel_model - parameters: - affinity: '' - alias: '' - block_tags: 'False' - comment: '' - epsilon: time_offset - freq_offset: freq_offset - maxoutbuf: '0' - minoutbuf: '0' - noise_voltage: noise_volt - seed: '0' - taps: chn_taps - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [672, 272.0] - rotation: 0 - state: enabled -- name: digital_cma_equalizer_cc_0 - id: digital_cma_equalizer_cc - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - modulus: eq_mod - mu: eq_gain - num_taps: eq_ntaps - sps: '2' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1376, 240.0] - rotation: 0 - state: true -- name: digital_constellation_decoder_cb_0 - id: digital_constellation_decoder_cb - parameters: - affinity: '' - alias: '' - comment: '' - constellation: qpsk_const - maxoutbuf: '0' - minoutbuf: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2016, 232.0] - rotation: 0 - state: true -- name: digital_constellation_modulator_0 - id: digital_constellation_modulator - parameters: - affinity: '' - alias: '' - comment: '' - constellation: qpsk_const - differential: 'True' - excess_bw: excess_bw - log: 'False' - maxoutbuf: '0' - minoutbuf: '0' - samples_per_symbol: sps - truncate: 'False' - verbose: 'False' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [256, 288.0] - rotation: 0 - state: enabled -- name: digital_costas_loop_cc_0 - id: digital_costas_loop_cc - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - order: '4' - use_snr: 'False' - w: phase_bw - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1680, 240.0] - rotation: 0 - state: true -- name: digital_diff_decoder_bb_0 - id: digital_diff_decoder_bb - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - modulus: '4' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2016, 312.0] - rotation: 180 - state: true -- name: digital_map_bb_0 - id: digital_map_bb - parameters: - affinity: '' - alias: '' - comment: '' - map: '[0, 1, 3, 2]' - maxoutbuf: '0' - minoutbuf: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2016, 392.0] - rotation: 0 - state: true -- name: digital_pfb_clock_sync_xxx_0 - id: digital_pfb_clock_sync_xxx - parameters: - affinity: '' - alias: '' - comment: '' - filter_size: nfilts - init_phase: nfilts/2 - loop_bw: timing_loop_bw - max_dev: '1.5' - maxoutbuf: '0' - minoutbuf: '0' - osps: '2' - sps: sps * 1.001 - taps: rrc_taps - type: ccf - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1040, 264.0] - rotation: 0 - state: true - -connections: -- [analog_random_source_x_0, '0', digital_constellation_modulator_0, '0'] -- [blocks_char_to_float_0, '0', blocks_null_sink_0, '0'] -- [blocks_throttle_0, '0', channels_channel_model_0, '0'] -- [blocks_unpack_k_bits_bb_0, '0', blocks_char_to_float_0, '0'] -- [channels_channel_model_0, '0', digital_pfb_clock_sync_xxx_0, '0'] -- [digital_cma_equalizer_cc_0, '0', digital_costas_loop_cc_0, '0'] -- [digital_constellation_decoder_cb_0, '0', digital_diff_decoder_bb_0, '0'] -- [digital_constellation_modulator_0, '0', blocks_throttle_0, '0'] -- [digital_costas_loop_cc_0, '0', digital_constellation_decoder_cb_0, '0'] -- [digital_diff_decoder_bb_0, '0', digital_map_bb_0, '0'] -- [digital_map_bb_0, '0', blocks_unpack_k_bits_bb_0, '0'] -- [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0'] - -metadata: - file_format: 1 diff --git a/simulation/QPSK/qpsk_nogui.py b/simulation/QPSK/qpsk_nogui.py deleted file mode 100755 index 2b32473..0000000 --- a/simulation/QPSK/qpsk_nogui.py +++ /dev/null @@ -1,230 +0,0 @@ -#!/usr/bin/env python3 -# -*- coding: utf-8 -*- - -# -# SPDX-License-Identifier: GPL-3.0 -# -# GNU Radio Python Flow Graph -# Title: QPSK with IMGUI -# Author: Naoki Pross -# GNU Radio version: 3.8.2.0 - -from gnuradio import blocks -import numpy -from gnuradio import channels -from gnuradio.filter import firdes -from gnuradio import digital -from gnuradio import gr -import sys -import signal -from argparse import ArgumentParser -from gnuradio.eng_arg import eng_float, intx -from gnuradio import eng_notation - - -class qpsk_nogui(gr.top_block): - - def __init__(self): - gr.top_block.__init__(self, "QPSK with IMGUI") - - ################################################## - # Variables - ################################################## - self.sps = sps = 4 - self.nfilts = nfilts = 32 - self.timing_loop_bw = timing_loop_bw = 2 * 3.141592653589793 / 100 - self.time_offset = time_offset = 1 - self.samp_rate = samp_rate = 32000 - self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 45*nfilts) - self.qpsk_const = qpsk_const = digital.constellation_rect([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j], [0, 1, 3, 2], - 4, 2, 2, 1, 1).base() - self.phase_bw = phase_bw = 2 * 3.141592653589793 / 100 - self.noise_volt = noise_volt = 100e-6 - self.freq_offset = freq_offset = 0 - self.excess_bw = excess_bw = 350e-3 - self.eq_ntaps = eq_ntaps = 15 - self.eq_mod = eq_mod = 1 - self.eq_gain = eq_gain = .01 - self.chn_taps = chn_taps = [1.0 + 0.0j, ] - - ################################################## - # Blocks - ################################################## - self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps * 1.001, timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 2) - self.digital_map_bb_0 = digital.map_bb([0, 1, 3, 2]) - self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4) - self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, 4, False) - self.digital_constellation_modulator_0 = digital.generic_mod( - constellation=qpsk_const, - differential=True, - samples_per_symbol=sps, - pre_diff_code=True, - excess_bw=excess_bw, - verbose=False, - log=False) - self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(qpsk_const) - self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, 2) - self.channels_channel_model_0 = channels.channel_model( - noise_voltage=noise_volt, - frequency_offset=freq_offset, - epsilon=time_offset, - taps=chn_taps, - noise_seed=0, - block_tags=False) - self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2) - self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) - self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1) - self.blocks_char_to_float_0 = blocks.char_to_float(1, 1) - self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 256, 1000))), True) - - - - ################################################## - # Connections - ################################################## - self.connect((self.analog_random_source_x_0, 0), (self.digital_constellation_modulator_0, 0)) - self.connect((self.blocks_char_to_float_0, 0), (self.blocks_null_sink_0, 0)) - self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0)) - self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_char_to_float_0, 0)) - self.connect((self.channels_channel_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) - self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0)) - self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0)) - self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0, 0)) - self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0)) - self.connect((self.digital_diff_decoder_bb_0, 0), (self.digital_map_bb_0, 0)) - self.connect((self.digital_map_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) - self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0)) - - - def get_sps(self): - return self.sps - - def set_sps(self, sps): - self.sps = sps - self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), 0.35, 45*self.nfilts)) - - def get_nfilts(self): - return self.nfilts - - def set_nfilts(self, nfilts): - self.nfilts = nfilts - self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), 0.35, 45*self.nfilts)) - - def get_timing_loop_bw(self): - return self.timing_loop_bw - - def set_timing_loop_bw(self, timing_loop_bw): - self.timing_loop_bw = timing_loop_bw - self.digital_pfb_clock_sync_xxx_0.set_loop_bandwidth(self.timing_loop_bw) - - def get_time_offset(self): - return self.time_offset - - def set_time_offset(self, time_offset): - self.time_offset = time_offset - self.channels_channel_model_0.set_timing_offset(self.time_offset) - - def get_samp_rate(self): - return self.samp_rate - - def set_samp_rate(self, samp_rate): - self.samp_rate = samp_rate - self.blocks_throttle_0.set_sample_rate(self.samp_rate) - - def get_rrc_taps(self): - return self.rrc_taps - - def set_rrc_taps(self, rrc_taps): - self.rrc_taps = rrc_taps - self.digital_pfb_clock_sync_xxx_0.update_taps(self.rrc_taps) - - def get_qpsk_const(self): - return self.qpsk_const - - def set_qpsk_const(self, qpsk_const): - self.qpsk_const = qpsk_const - - def get_phase_bw(self): - return self.phase_bw - - def set_phase_bw(self, phase_bw): - self.phase_bw = phase_bw - self.digital_costas_loop_cc_0.set_loop_bandwidth(self.phase_bw) - - def get_noise_volt(self): - return self.noise_volt - - def set_noise_volt(self, noise_volt): - self.noise_volt = noise_volt - self.channels_channel_model_0.set_noise_voltage(self.noise_volt) - - def get_freq_offset(self): - return self.freq_offset - - def set_freq_offset(self, freq_offset): - self.freq_offset = freq_offset - self.channels_channel_model_0.set_frequency_offset(self.freq_offset) - - def get_excess_bw(self): - return self.excess_bw - - def set_excess_bw(self, excess_bw): - self.excess_bw = excess_bw - - def get_eq_ntaps(self): - return self.eq_ntaps - - def set_eq_ntaps(self, eq_ntaps): - self.eq_ntaps = eq_ntaps - - def get_eq_mod(self): - return self.eq_mod - - def set_eq_mod(self, eq_mod): - self.eq_mod = eq_mod - self.digital_cma_equalizer_cc_0.set_modulus(self.eq_mod) - - def get_eq_gain(self): - return self.eq_gain - - def set_eq_gain(self, eq_gain): - self.eq_gain = eq_gain - self.digital_cma_equalizer_cc_0.set_gain(self.eq_gain) - - def get_chn_taps(self): - return self.chn_taps - - def set_chn_taps(self, chn_taps): - self.chn_taps = chn_taps - self.channels_channel_model_0.set_taps(self.chn_taps) - - - - - -def main(top_block_cls=qpsk_nogui, options=None): - if gr.enable_realtime_scheduling() != gr.RT_OK: - print("Error: failed to enable real-time scheduling.") - tb = top_block_cls() - - def sig_handler(sig=None, frame=None): - tb.stop() - tb.wait() - - sys.exit(0) - - signal.signal(signal.SIGINT, sig_handler) - signal.signal(signal.SIGTERM, sig_handler) - - tb.start() - - try: - input('Press Enter to quit: ') - except EOFError: - pass - tb.stop() - tb.wait() - - -if __name__ == '__main__': - main() diff --git a/src/gr-fadingui/grc/fadingui_datasource.block.yml b/src/gr-fadingui/grc/fadingui_datasource.block.yml index 6c31995..b972433 100644 --- a/src/gr-fadingui/grc/fadingui_datasource.block.yml +++ b/src/gr-fadingui/grc/fadingui_datasource.block.yml @@ -16,7 +16,7 @@ parameters: label: Frame Object type: raw - id: fname - label: List of files + label: File dtype: file_open # Make one 'inputs' list entry per input and one 'outputs' list entry per output. diff --git a/src/gr-fadingui/grc/fadingui_phasecorrection.block.yml b/src/gr-fadingui/grc/fadingui_phasecorrection.block.yml index d70ea2f..7e7e57c 100644 --- a/src/gr-fadingui/grc/fadingui_phasecorrection.block.yml +++ b/src/gr-fadingui/grc/fadingui_phasecorrection.block.yml @@ -6,7 +6,11 @@ parameters: templates: imports: import fadingui - make: fadingui.phasecorrection() + make: fadingui.phasecorrection(${frame_len}) + +parameters: +- id: frame_len + type: int inputs: - label: in diff --git a/src/gr-fadingui/python/logger.py b/src/gr-fadingui/python/logger.py index a189aeb..a101b9e 100644 --- a/src/gr-fadingui/python/logger.py +++ b/src/gr-fadingui/python/logger.py @@ -10,5 +10,5 @@ def get_logger(module): log.addHandler(stdout_handler) stdout_handler.setFormatter(formatter) - log.setLevel(logging.DEBUG) + log.setLevel(logging.WARNING) return log diff --git a/src/gr-fadingui/python/phasecorrection.py b/src/gr-fadingui/python/phasecorrection.py index 75ca280..cd3fa37 100644 --- a/src/gr-fadingui/python/phasecorrection.py +++ b/src/gr-fadingui/python/phasecorrection.py @@ -20,7 +20,7 @@ class phasecorrection(gr.sync_block): The correlation peak tags are NOT propagated, and instead replaced with a frame_start tag. """ - def __init__(self): + def __init__(self, frame_len): gr.sync_block.__init__( self, name='Phase and Frequency Correction', @@ -31,6 +31,9 @@ class phasecorrection(gr.sync_block): # tags should not be propagated, we then output our own tags self.set_tag_propagation_policy(gr.TPP_DONT) + # save frame length + self.frame_len = frame_len + # because we do block processing, we need to keep track of the last tag # of the previous block to correct the first values of the next block self.last = None @@ -54,6 +57,9 @@ class phasecorrection(gr.sync_block): # compute number of samples between tags nsamples = end.offset - start.offset + # debugging, see last lines of self.work() + self.lastnsamples = nsamples + # unpack pmt values into start and end phase sphase = pmt.to_python(start.value) ephase = pmt.to_python(end.value) @@ -75,6 +81,7 @@ class phasecorrection(gr.sync_block): def work(self, input_items, output_items): counter = self.nitems_written(0) + log.debug(f"Counter is at {counter} (nitems_written)") # nicer aliases inp = input_items[0] @@ -82,7 +89,8 @@ class phasecorrection(gr.sync_block): # read phase tags is_phase = lambda tag: pmt.to_python(tag.key) == "phase_est" - tags = list(filter(is_phase, self.get_tags_in_window(0, 0, len(inp)))) + tags = list(filter(is_phase, self.get_tags_in_range( \ + 0, counter, counter + len(inp)))) if not tags: log.warning(f"There were no tags in {len(inp)} samples!") @@ -113,11 +121,11 @@ class phasecorrection(gr.sync_block): if self.last and nfront else np.zeros(nfront) # debugging - if self.lastnback + self.nfront != self.lastnsamples: - log.warn("Something went wrong during block processing!\n" \ + if self.lastnback + nfront != self.lastnsamples: + log.warn("Something went wrong during block processing! " \ f"Last block finished with nback = {self.lastnback} samples, " \ - f"current block starts with nstart = {self.nstart}, but their sum" \ - f"is not {self.latnsamples} = size of last chunk") + f"current block starts with nfront = {nfront}, but their sum " \ + f"is not {self.lastnsamples} = size of last chunk") self.lastnback = nback # compute correction @@ -125,13 +133,17 @@ class phasecorrection(gr.sync_block): length = len(correction) # write outputs - out[:length] = inp[:length] * correction + out[:] = inp * correction # save last tag for next call self.last = tags[-1] - # add tags - for tag in tags: - self.add_item_tag(0, tag.offset, pmt.intern("frame_start"), pmt.PMT_T) + # add frame_start tags + is_start = lambda tag: pmt.to_python(tag.key) == "corr_start" + start_tags = list(filter(is_start, \ + self.get_tags_in_range(0, counter, counter + len(inp)))) + for tag in start_tags: + self.add_item_tag(0, tag.offset +1, pmt.intern("frame_start"), \ + pmt.from_long(self.frame_len)) - return len(out)
\ No newline at end of file + return len(out) |