From 0c1fffaa2ec0b7b22a36955c7d3dc70fc2f98d66 Mon Sep 17 00:00:00 2001 From: sara Date: Tue, 23 Nov 2021 20:59:59 +0100 Subject: Fir ganzalig implementiert, interpoliert versuch --- .../QAM_Fading/Alte_versionen/qam_fading.grc | 1460 ++++++++++++++++++++ simulation/QAM_Fading/Alte_versionen/qam_fading.py | 724 ++++++++++ simulation/QAM_Fading/epy_block_0.py | 26 +- simulation/QAM_Fading/qam_fading.grc | 1460 -------------------- simulation/QAM_Fading/qam_fading_V2.grc | 4 +- .../QAM_Fading/qam_fading_V2_eigerner_block.grc | 39 +- simulation/QAM_Fading/qam_fading_block.py | 3 +- 7 files changed, 2224 insertions(+), 1492 deletions(-) create mode 100644 simulation/QAM_Fading/Alte_versionen/qam_fading.grc create mode 100755 simulation/QAM_Fading/Alte_versionen/qam_fading.py delete mode 100644 simulation/QAM_Fading/qam_fading.grc (limited to 'simulation/QAM_Fading') diff --git a/simulation/QAM_Fading/Alte_versionen/qam_fading.grc b/simulation/QAM_Fading/Alte_versionen/qam_fading.grc new file mode 100644 index 0000000..4911cce --- /dev/null +++ b/simulation/QAM_Fading/Alte_versionen/qam_fading.grc @@ -0,0 +1,1460 @@ +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: qam_fading + 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: QAM mit Fading + 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: [672, 236.0] + rotation: 0 + state: true +- name: 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: 16qam + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [224, 428.0] + 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: [1648, 476.0] + rotation: 0 + state: true +- name: eq_mod + id: variable + parameters: + comment: '' + value: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1648, 400.0] + rotation: 0 + state: true +- name: eq_ntaps + id: variable + parameters: + comment: '' + value: '15' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1728, 400.0] + 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: [712, 476.0] + rotation: 0 + state: true +- name: nfilts + id: variable + parameters: + comment: '' + value: '32' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1312, 132.0] + 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: [576, 476.0] + 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: [1952, 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: [1392, 132.0] + 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: [576, 620.0] + 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: [1312, 196.0] + 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: [2592, 296.0] + 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: [424, 1336.0] + rotation: 0 + state: true +- name: blocks_char_to_float_0_1 + 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: [2544, 692.0] + 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: [2624, 1352.0] + 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: [2512, 456.0] + 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: [248, 1336.0] + rotation: 0 + state: true +- name: blocks_unpack_k_bits_bb_0_1 + 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: [2448, 868.0] + 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: [648, 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: [1648, 304.0] + rotation: 0 + state: true +- name: digital_cma_equalizer_cc_0_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: [1544, 824.0] + rotation: 0 + state: true +- name: digital_constellation_decoder_cb_0 + id: digital_constellation_decoder_cb + parameters: + affinity: '' + alias: '' + comment: '' + constellation: const + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [2288, 296.0] + rotation: 0 + state: true +- name: digital_constellation_decoder_cb_0_0 + id: digital_constellation_decoder_cb + parameters: + affinity: '' + alias: '' + comment: '' + constellation: const + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [2224, 684.0] + rotation: 0 + state: true +- name: digital_constellation_modulator_0 + id: digital_constellation_modulator + parameters: + affinity: '' + alias: '' + comment: '' + constellation: 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: [1952, 296.0] + rotation: 0 + state: true +- name: digital_costas_loop_cc_0_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: [1872, 824.0] + 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: [2288, 360.0] + rotation: 180 + state: true +- name: digital_diff_decoder_bb_0_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: [2264, 764.0] + 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: [2304, 456.0] + rotation: 0 + state: true +- name: digital_map_bb_0_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: [2272, 868.0] + 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: '1' + sps: sps + taps: rrc_taps + type: ccf + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1312, 324.0] + rotation: 0 + state: true +- name: digital_pfb_clock_sync_xxx_0_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: '1' + sps: 'sps ' + taps: rrc_taps + type: ccf + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1096, 812.0] + rotation: 0 + state: true +- name: freq_xlating_fir_filter_xxx_0 + id: freq_xlating_fir_filter_xxx + parameters: + affinity: '' + alias: '' + center_freq: '0' + comment: '' + decim: '1' + maxoutbuf: '0' + minoutbuf: '0' + samp_rate: samp_rate + taps: '[1]+[0 for n in range(0, 2*sps-1)]+[0.2]' + type: ccc + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [976, 348.0] + 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: Fading + 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: '2' + 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: [1068.0, -32] + 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: Fading + 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: '2' + 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: [1572.0, 80] + 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: Fading + 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: '2' + 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: [1812.0, 56] + 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: Fading + 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: '2' + 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: [2188.0, 0] + 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: Fading + label10: '''''' + label2: '''''' + label3: '''''' + label4: '''''' + label5: '''''' + label6: '''''' + label7: '''''' + label8: '''''' + label9: '''''' + legend: 'True' + maxoutbuf: '0' + minoutbuf: '0' + name: '"Channel"' + nconnections: '2' + 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: [1120.0, 584] + rotation: 270 + state: true +- name: qtgui_freq_sink_x_2_1 + 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: '' + label: Relative Gain + label1: Fading + label10: '''''' + label2: '''''' + label3: '''''' + label4: '''''' + label5: '''''' + label6: '''''' + label7: '''''' + label8: '''''' + label9: '''''' + legend: 'True' + maxoutbuf: '0' + minoutbuf: '0' + name: '""' + nconnections: '2' + showports: 'False' + tr_chan: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_FREE + tr_tag: '""' + type: float + 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: [2848, 488.0] + 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: '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: '3' + 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: [2816, 288.0] + rotation: 0 + state: true +- name: snippet_0 + id: snippet + parameters: + alias: '' + code: import numpy as np + comment: '' + priority: '' + section: main_after_init + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [704, 36.0] + 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_freq_sink_x_2_1, '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_char_to_float_0_1, '0', qtgui_freq_sink_x_2_1, '1'] +- [blocks_char_to_float_0_1, '0', qtgui_time_sink_x_0, '2'] +- [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'] +- [blocks_unpack_k_bits_bb_0_1, '0', blocks_char_to_float_0_1, '0'] +- [channels_channel_model_0, '0', digital_pfb_clock_sync_xxx_0_0, '0'] +- [channels_channel_model_0, '0', freq_xlating_fir_filter_xxx_0, '0'] +- [channels_channel_model_0, '0', qtgui_const_sink_x_0, '1'] +- [channels_channel_model_0, '0', qtgui_freq_sink_x_0, '1'] +- [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_cma_equalizer_cc_0_0, '0', digital_costas_loop_cc_0_0, '0'] +- [digital_cma_equalizer_cc_0_0, '0', qtgui_const_sink_x_1, '1'] +- [digital_constellation_decoder_cb_0, '0', digital_diff_decoder_bb_0, '0'] +- [digital_constellation_decoder_cb_0_0, '0', digital_diff_decoder_bb_0_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_costas_loop_cc_0_0, '0', digital_constellation_decoder_cb_0_0, '0'] +- [digital_costas_loop_cc_0_0, '0', qtgui_const_sink_x_2, '1'] +- [digital_diff_decoder_bb_0, '0', digital_map_bb_0, '0'] +- [digital_diff_decoder_bb_0_0, '0', digital_map_bb_0_0, '0'] +- [digital_map_bb_0, '0', blocks_unpack_k_bits_bb_0, '0'] +- [digital_map_bb_0_0, '0', blocks_unpack_k_bits_bb_0_1, '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'] +- [digital_pfb_clock_sync_xxx_0_0, '0', digital_cma_equalizer_cc_0_0, '0'] +- [digital_pfb_clock_sync_xxx_0_0, '0', qtgui_const_sink_x_0_0, '1'] +- [freq_xlating_fir_filter_xxx_0, '0', digital_pfb_clock_sync_xxx_0, '0'] +- [freq_xlating_fir_filter_xxx_0, '0', qtgui_const_sink_x_0, '0'] +- [freq_xlating_fir_filter_xxx_0, '0', qtgui_freq_sink_x_0, '0'] + +metadata: + file_format: 1 diff --git a/simulation/QAM_Fading/Alte_versionen/qam_fading.py b/simulation/QAM_Fading/Alte_versionen/qam_fading.py new file mode 100755 index 0000000..e3b2574 --- /dev/null +++ b/simulation/QAM_Fading/Alte_versionen/qam_fading.py @@ -0,0 +1,724 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +# +# SPDX-License-Identifier: GPL-3.0 +# +# GNU Radio Python Flow Graph +# Title: QAM mit Fading +# Author: Pross Naoki, Halter Sara Cinzia +# 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 filter +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 +from gnuradio.qtgui import Range, RangeWidget + +from gnuradio import qtgui + +class qam_fading(gr.top_block, Qt.QWidget): + + def __init__(self): + gr.top_block.__init__(self, "QAM mit Fading") + Qt.QWidget.__init__(self) + self.setWindowTitle("QAM mit Fading") + 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", "qam_fading") + + 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.excess_bw = excess_bw = 350e-3 + 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), excess_bw, 45*nfilts) + self.phase_bw = phase_bw = 2 * 3.141592653589793 / 100 + self.noise_volt = noise_volt = 0.0001 + self.freq_offset = freq_offset = 0 + self.eq_ntaps = eq_ntaps = 15 + self.eq_mod = eq_mod = 1 + self.eq_gain = eq_gain = .01 + self.const = const = digital.constellation_16qam().base() + 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_grid_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) + 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) + 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_grid_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) + 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) + 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) + 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) + 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 + 3 #number of inputs + ) + 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(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 = ['Received', 'Sent', '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(3): + 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_2_1 = qtgui.freq_sink_f( + 1024, #size + firdes.WIN_BLACKMAN_hARRIS, #wintype + 0, #fc + samp_rate, #bw + "", #name + 2 + ) + self.qtgui_freq_sink_x_2_1.set_update_time(0.10) + self.qtgui_freq_sink_x_2_1.set_y_axis(-140, 10) + self.qtgui_freq_sink_x_2_1.set_y_label('Relative Gain', 'dB') + self.qtgui_freq_sink_x_2_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") + self.qtgui_freq_sink_x_2_1.enable_autoscale(False) + self.qtgui_freq_sink_x_2_1.enable_grid(False) + self.qtgui_freq_sink_x_2_1.set_fft_average(1.0) + self.qtgui_freq_sink_x_2_1.enable_axis_labels(True) + self.qtgui_freq_sink_x_2_1.enable_control_panel(False) + + + self.qtgui_freq_sink_x_2_1.set_plot_pos_half(not True) + + labels = ['Fading', '', '', '', '', + '', '', '', '', ''] + 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(2): + if len(labels[i]) == 0: + self.qtgui_freq_sink_x_2_1.set_line_label(i, "Data {0}".format(i)) + else: + self.qtgui_freq_sink_x_2_1.set_line_label(i, labels[i]) + self.qtgui_freq_sink_x_2_1.set_line_width(i, widths[i]) + self.qtgui_freq_sink_x_2_1.set_line_color(i, colors[i]) + self.qtgui_freq_sink_x_2_1.set_line_alpha(i, alphas[i]) + + self._qtgui_freq_sink_x_2_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_2_1.pyqwidget(), Qt.QWidget) + self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_2_1_win) + self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( + 1024, #size + firdes.WIN_BLACKMAN_hARRIS, #wintype + 0, #fc + samp_rate, #bw + "Channel", #name + 2 + ) + 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) + + + + labels = ['Fading', '', '', '', '', + '', '', '', '', ''] + 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(2): + 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 + 2 #number of inputs + ) + 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 = ['Fading', '', '', '', '', + '', '', '', '', ''] + 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(2): + 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 + 2 #number of inputs + ) + 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 = ['Fading', '', '', '', '', + '', '', '', '', ''] + 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(2): + 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 + 2 #number of inputs + ) + 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 = ['Fading', '', '', '', '', + '', '', '', '', ''] + 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(2): + 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 + 2 #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 = ['Fading', '', '', '', '', + '', '', '', '', ''] + 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(2): + 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.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, [1]+[0 for n in range(0, 2*sps-1)]+[0.2], 0, samp_rate) + self.digital_pfb_clock_sync_xxx_0_0 = digital.pfb_clock_sync_ccf(sps , timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 1) + self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 1) + self.digital_map_bb_0_0 = digital.map_bb([0, 1, 3, 2]) + self.digital_map_bb_0 = digital.map_bb([0, 1, 3, 2]) + self.digital_diff_decoder_bb_0_0 = digital.diff_decoder_bb(4) + self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4) + self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(phase_bw, 4, False) + self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, 4, False) + self.digital_constellation_modulator_0 = digital.generic_mod( + constellation=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_0 = digital.constellation_decoder_cb(const) + self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(const) + self.digital_cma_equalizer_cc_0_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, 2) + 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_1 = blocks.unpack_k_bits_bb(2) + 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_1 = blocks.char_to_float(1, 1) + 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_freq_sink_x_2_1, 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_char_to_float_0_1, 0), (self.qtgui_freq_sink_x_2_1, 1)) + self.connect((self.blocks_char_to_float_0_1, 0), (self.qtgui_time_sink_x_0, 2)) + 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.blocks_unpack_k_bits_bb_0_1, 0), (self.blocks_char_to_float_0_1, 0)) + self.connect((self.channels_channel_model_0, 0), (self.digital_pfb_clock_sync_xxx_0_0, 0)) + self.connect((self.channels_channel_model_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) + self.connect((self.channels_channel_model_0, 0), (self.qtgui_const_sink_x_0, 1)) + self.connect((self.channels_channel_model_0, 0), (self.qtgui_freq_sink_x_0, 1)) + 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_cma_equalizer_cc_0_0, 0), (self.digital_costas_loop_cc_0_0, 0)) + self.connect((self.digital_cma_equalizer_cc_0_0, 0), (self.qtgui_const_sink_x_1, 1)) + self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0)) + self.connect((self.digital_constellation_decoder_cb_0_0, 0), (self.digital_diff_decoder_bb_0_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_costas_loop_cc_0_0, 0), (self.digital_constellation_decoder_cb_0_0, 0)) + self.connect((self.digital_costas_loop_cc_0_0, 0), (self.qtgui_const_sink_x_2, 1)) + self.connect((self.digital_diff_decoder_bb_0, 0), (self.digital_map_bb_0, 0)) + self.connect((self.digital_diff_decoder_bb_0_0, 0), (self.digital_map_bb_0_0, 0)) + self.connect((self.digital_map_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) + self.connect((self.digital_map_bb_0_0, 0), (self.blocks_unpack_k_bits_bb_0_1, 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)) + self.connect((self.digital_pfb_clock_sync_xxx_0_0, 0), (self.digital_cma_equalizer_cc_0_0, 0)) + self.connect((self.digital_pfb_clock_sync_xxx_0_0, 0), (self.qtgui_const_sink_x_0_0, 1)) + self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) + self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.qtgui_const_sink_x_0, 0)) + self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0)) + + + def closeEvent(self, event): + self.settings = Qt.QSettings("GNU Radio", "qam_fading") + self.settings.setValue("geometry", self.saveGeometry()) + 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), self.excess_bw, 45*self.nfilts)) + self.freq_xlating_fir_filter_xxx_0.set_taps([1]+[0 for n in range(0, 2*self.sps-1)]+[0.2]) + + 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_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) + self.digital_pfb_clock_sync_xxx_0_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_freq_sink_x_2_1.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) + self.digital_pfb_clock_sync_xxx_0_0.update_taps(self.rrc_taps) + + 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) + self.digital_costas_loop_cc_0_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_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) + self.digital_cma_equalizer_cc_0_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) + self.digital_cma_equalizer_cc_0_0.set_gain(self.eq_gain) + + def get_const(self): + return self.const + + def set_const(self, const): + self.const = const + + 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 snipfcn_snippet_0(self): + import numpy as np + + +def snippets_main_after_init(tb): + snipfcn_snippet_0(tb) + + + + +def main(top_block_cls=qam_fading, 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() + snippets_main_after_init(tb) + 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/QAM_Fading/epy_block_0.py b/simulation/QAM_Fading/epy_block_0.py index 286e5f1..8fbab3d 100644 --- a/simulation/QAM_Fading/epy_block_0.py +++ b/simulation/QAM_Fading/epy_block_0.py @@ -27,9 +27,10 @@ class blk(gr.sync_block): # other base classes are basic_block, decim_block, in self.amplitudes = amplitudes self.delays = delays self.temp = [0] - if los: - self.amplitudes.append(1) - self.delays.append(0) + # if los: + # self.amplitudes.append(1) + # self.delays.append(0) + self.los= 1 #self.fir = def work(self, input_items, output_items): @@ -46,20 +47,25 @@ class blk(gr.sync_block): # other base classes are basic_block, decim_block, in max_len = np.max(self.delays) sum_x = np.zeros(max_len) for(a,d) in zip(self.amplitudes,self.delays): - if d-1 <= 0: - x = np.concatenate([[a], np.zeros(max_len-1)]) - else: - x = np.concatenate([np.zeros(d-1), [a], np.zeros(max_len-d)]) + # if d-1 <= 0: + # x = np.concatenate([[a], np.zeros(max_len-1)]) + # else: + x = np.concatenate([np.zeros(d-1), [a], np.zeros(max_len-d)]) sum_x += x - + #sum_x[0] = self.los + print(sum_x) + H_int = fft(sum_x) - h = ifft(H_int) + h = ifft(H_int) + #h[0]=1 - y = np.convolve(inp, h) + y = np.convolve(inp, sum_x) + y+=np.concatenate([self.temp,np.zeros(len(y)-len(self.temp))]) + oup[:] = y[:len(inp)] self.temp = y[len(inp):] diff --git a/simulation/QAM_Fading/qam_fading.grc b/simulation/QAM_Fading/qam_fading.grc deleted file mode 100644 index 4911cce..0000000 --- a/simulation/QAM_Fading/qam_fading.grc +++ /dev/null @@ -1,1460 +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: qam_fading - 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: QAM mit Fading - 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: [672, 236.0] - rotation: 0 - state: true -- name: 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: 16qam - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [224, 428.0] - 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: [1648, 476.0] - rotation: 0 - state: true -- name: eq_mod - id: variable - parameters: - comment: '' - value: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1648, 400.0] - rotation: 0 - state: true -- name: eq_ntaps - id: variable - parameters: - comment: '' - value: '15' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1728, 400.0] - 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: [712, 476.0] - rotation: 0 - state: true -- name: nfilts - id: variable - parameters: - comment: '' - value: '32' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1312, 132.0] - 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: [576, 476.0] - 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: [1952, 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: [1392, 132.0] - 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: [576, 620.0] - 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: [1312, 196.0] - 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: [2592, 296.0] - 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: [424, 1336.0] - rotation: 0 - state: true -- name: blocks_char_to_float_0_1 - 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: [2544, 692.0] - 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: [2624, 1352.0] - 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: [2512, 456.0] - 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: [248, 1336.0] - rotation: 0 - state: true -- name: blocks_unpack_k_bits_bb_0_1 - 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: [2448, 868.0] - 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: [648, 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: [1648, 304.0] - rotation: 0 - state: true -- name: digital_cma_equalizer_cc_0_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: [1544, 824.0] - rotation: 0 - state: true -- name: digital_constellation_decoder_cb_0 - id: digital_constellation_decoder_cb - parameters: - affinity: '' - alias: '' - comment: '' - constellation: const - maxoutbuf: '0' - minoutbuf: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2288, 296.0] - rotation: 0 - state: true -- name: digital_constellation_decoder_cb_0_0 - id: digital_constellation_decoder_cb - parameters: - affinity: '' - alias: '' - comment: '' - constellation: const - maxoutbuf: '0' - minoutbuf: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2224, 684.0] - rotation: 0 - state: true -- name: digital_constellation_modulator_0 - id: digital_constellation_modulator - parameters: - affinity: '' - alias: '' - comment: '' - constellation: 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: [1952, 296.0] - rotation: 0 - state: true -- name: digital_costas_loop_cc_0_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: [1872, 824.0] - 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: [2288, 360.0] - rotation: 180 - state: true -- name: digital_diff_decoder_bb_0_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: [2264, 764.0] - 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: [2304, 456.0] - rotation: 0 - state: true -- name: digital_map_bb_0_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: [2272, 868.0] - 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: '1' - sps: sps - taps: rrc_taps - type: ccf - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1312, 324.0] - rotation: 0 - state: true -- name: digital_pfb_clock_sync_xxx_0_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: '1' - sps: 'sps ' - taps: rrc_taps - type: ccf - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1096, 812.0] - rotation: 0 - state: true -- name: freq_xlating_fir_filter_xxx_0 - id: freq_xlating_fir_filter_xxx - parameters: - affinity: '' - alias: '' - center_freq: '0' - comment: '' - decim: '1' - maxoutbuf: '0' - minoutbuf: '0' - samp_rate: samp_rate - taps: '[1]+[0 for n in range(0, 2*sps-1)]+[0.2]' - type: ccc - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [976, 348.0] - 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: Fading - 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: '2' - 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: [1068.0, -32] - 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: Fading - 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: '2' - 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: [1572.0, 80] - 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: Fading - 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: '2' - 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: [1812.0, 56] - 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: Fading - 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: '2' - 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: [2188.0, 0] - 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: Fading - label10: '''''' - label2: '''''' - label3: '''''' - label4: '''''' - label5: '''''' - label6: '''''' - label7: '''''' - label8: '''''' - label9: '''''' - legend: 'True' - maxoutbuf: '0' - minoutbuf: '0' - name: '"Channel"' - nconnections: '2' - 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: [1120.0, 584] - rotation: 270 - state: true -- name: qtgui_freq_sink_x_2_1 - 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: '' - label: Relative Gain - label1: Fading - label10: '''''' - label2: '''''' - label3: '''''' - label4: '''''' - label5: '''''' - label6: '''''' - label7: '''''' - label8: '''''' - label9: '''''' - legend: 'True' - maxoutbuf: '0' - minoutbuf: '0' - name: '""' - nconnections: '2' - showports: 'False' - tr_chan: '0' - tr_level: '0.0' - tr_mode: qtgui.TRIG_MODE_FREE - tr_tag: '""' - type: float - 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: [2848, 488.0] - 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: '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: '3' - 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: [2816, 288.0] - rotation: 0 - state: true -- name: snippet_0 - id: snippet - parameters: - alias: '' - code: import numpy as np - comment: '' - priority: '' - section: main_after_init - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [704, 36.0] - 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_freq_sink_x_2_1, '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_char_to_float_0_1, '0', qtgui_freq_sink_x_2_1, '1'] -- [blocks_char_to_float_0_1, '0', qtgui_time_sink_x_0, '2'] -- [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'] -- [blocks_unpack_k_bits_bb_0_1, '0', blocks_char_to_float_0_1, '0'] -- [channels_channel_model_0, '0', digital_pfb_clock_sync_xxx_0_0, '0'] -- [channels_channel_model_0, '0', freq_xlating_fir_filter_xxx_0, '0'] -- [channels_channel_model_0, '0', qtgui_const_sink_x_0, '1'] -- [channels_channel_model_0, '0', qtgui_freq_sink_x_0, '1'] -- [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_cma_equalizer_cc_0_0, '0', digital_costas_loop_cc_0_0, '0'] -- [digital_cma_equalizer_cc_0_0, '0', qtgui_const_sink_x_1, '1'] -- [digital_constellation_decoder_cb_0, '0', digital_diff_decoder_bb_0, '0'] -- [digital_constellation_decoder_cb_0_0, '0', digital_diff_decoder_bb_0_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_costas_loop_cc_0_0, '0', digital_constellation_decoder_cb_0_0, '0'] -- [digital_costas_loop_cc_0_0, '0', qtgui_const_sink_x_2, '1'] -- [digital_diff_decoder_bb_0, '0', digital_map_bb_0, '0'] -- [digital_diff_decoder_bb_0_0, '0', digital_map_bb_0_0, '0'] -- [digital_map_bb_0, '0', blocks_unpack_k_bits_bb_0, '0'] -- [digital_map_bb_0_0, '0', blocks_unpack_k_bits_bb_0_1, '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'] -- [digital_pfb_clock_sync_xxx_0_0, '0', digital_cma_equalizer_cc_0_0, '0'] -- [digital_pfb_clock_sync_xxx_0_0, '0', qtgui_const_sink_x_0_0, '1'] -- [freq_xlating_fir_filter_xxx_0, '0', digital_pfb_clock_sync_xxx_0, '0'] -- [freq_xlating_fir_filter_xxx_0, '0', qtgui_const_sink_x_0, '0'] -- [freq_xlating_fir_filter_xxx_0, '0', qtgui_freq_sink_x_0, '0'] - -metadata: - file_format: 1 diff --git a/simulation/QAM_Fading/qam_fading_V2.grc b/simulation/QAM_Fading/qam_fading_V2.grc index 3bfc382..16fa2e3 100644 --- a/simulation/QAM_Fading/qam_fading_V2.grc +++ b/simulation/QAM_Fading/qam_fading_V2.grc @@ -790,8 +790,8 @@ blocks: interp: '1' maxoutbuf: '0' minoutbuf: '0' - samp_delay: '2' - taps: '[amp_1]' + samp_delay: '0' + taps: '[LOS_NLOS]+(([0]*fading_1)+[amp_1])' type: ccc states: bus_sink: false diff --git a/simulation/QAM_Fading/qam_fading_V2_eigerner_block.grc b/simulation/QAM_Fading/qam_fading_V2_eigerner_block.grc index 3b2c926..99e01b1 100644 --- a/simulation/QAM_Fading/qam_fading_V2_eigerner_block.grc +++ b/simulation/QAM_Fading/qam_fading_V2_eigerner_block.grc @@ -869,34 +869,35 @@ blocks: \ out_sig=[np.complex64]\n )\n # if an attribute with\ \ the same name as a parameter is found,\n # a callback is registered\ \ (properties work, too).\n self.amplitudes = amplitudes\n self.delays\ - \ = delays\n self.temp = [0]\n if los:\n self.amplitudes.append(1)\n\ - \ self.delays.append(0)\n #self.fir = \n\n def work(self,\ - \ input_items, output_items):\n \"\"\"example: multiply with constant\"\ - \"\"\n inp = input_items[0]\n oup = output_items[0]\n \n\ - \ if len(self.amplitudes) != len(self.delays):\n raise Exception(\"\ - Amplitudes and Delay length dont match\")\n\n # raise Exception(\"\ - Delay length can't be one\")\n #if np.min(self.delays)<=1:\n #\ - \ raise Exception(\"Delay length can't be one\")\n max_len = np.max(self.delays)\n\ - \ sum_x = np.zeros(max_len)\n for(a,d) in zip(self.amplitudes,self.delays):\n\ - \ if d-1 <= 0:\n x = np.concatenate([[a], np.zeros(max_len-1)])\n\ - \ else: \n x = np.concatenate([np.zeros(d-1),\ - \ [a], np.zeros(max_len-d)])\n sum_x += x\n \n\n H_int\ - \ = fft(sum_x)\n h = ifft(H_int)\n\n\n\n y = np.convolve(inp,\ - \ h)\n y+=np.concatenate([self.temp,np.zeros(len(y)-len(self.temp))])\n\ - \n oup[:] = y[:len(inp)]\n self.temp = y[len(inp):] \n\ - \ \n\n return len(oup)" + \ = delays\n self.temp = [0]\n # if los:\n # self.amplitudes.append(1)\n\ + \ # self.delays.append(0)\n self.los= 1\n #self.fir\ + \ = \n\n def work(self, input_items, output_items):\n \"\"\"example:\ + \ multiply with constant\"\"\"\n inp = input_items[0]\n oup =\ + \ output_items[0]\n \n if len(self.amplitudes) != len(self.delays):\n\ + \ raise Exception(\"Amplitudes and Delay length dont match\")\n\n\ + \ # raise Exception(\"Delay length can't be one\")\n #if np.min(self.delays)<=1:\n\ + \ # raise Exception(\"Delay length can't be one\")\n max_len\ + \ = np.max(self.delays)\n sum_x = np.zeros(max_len)\n for(a,d)\ + \ in zip(self.amplitudes,self.delays):\n # if d-1 <= 0:\n \ + \ # x = np.concatenate([[a], np.zeros(max_len-1)])\n # else:\ + \ \n x = np.concatenate([np.zeros(d-1), [a], np.zeros(max_len-d)])\n\ + \ sum_x += x\n \n #sum_x[0] = self.los\n print(sum_x)\n\ + \ \n H_int = fft(sum_x)\n\n h = ifft(H_int)\n\n \ + \ #h[0]=1\n\n y = np.convolve(inp, sum_x)\n \n y+=np.concatenate([self.temp,np.zeros(len(y)-len(self.temp))])\n\ + \ \n\n oup[:] = y[:len(inp)]\n self.temp = y[len(inp):]\ + \ \n \n\n return len(oup)" affinity: '' alias: '' - amplitudes: '[0.3]' + amplitudes: '[0.2,0.2,0.2,0.2,0.2]' comment: '' - delays: '[3]' + delays: '[sps+1,sps+1,sps+1,sps+1,sps+1]' los: 'True' maxoutbuf: '0' minoutbuf: '0' states: _io_cache: ('Embedded Python Block', 'blk', [('amplitudes', '[]'), ('delays', '[]'), ('los', 'True')], [('0', 'complex', 1)], [('0', 'complex', 1)], 'Embedded - Python Block example - a simple multiply const', ['amplitudes', 'delays']) + Python Block example - a simple multiply const', ['amplitudes', 'delays', 'los']) bus_sink: false bus_source: false bus_structure: null diff --git a/simulation/QAM_Fading/qam_fading_block.py b/simulation/QAM_Fading/qam_fading_block.py index 52f5fe3..8f095b5 100755 --- a/simulation/QAM_Fading/qam_fading_block.py +++ b/simulation/QAM_Fading/qam_fading_block.py @@ -516,7 +516,7 @@ class qam_fading_block(gr.top_block, Qt.QWidget): self.params_grid_layout_2.setRowStretch(r, 1) for c in range(0, 1): self.params_grid_layout_2.setColumnStretch(c, 1) - self.epy_block_0 = epy_block_0.blk(amplitudes=[0.3], delays=[3], los=True) + self.epy_block_0 = epy_block_0.blk(amplitudes=[0.2,0.2,0.2,0.2,0.2], delays=[sps+1,sps+1,sps+1,sps+1,sps+1], los=True) self.digital_pfb_clock_sync_xxx_0_0 = digital.pfb_clock_sync_ccf(sps , timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 1) self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 1) self.digital_map_bb_0_0 = digital.map_bb([0, 1, 3, 2]) @@ -638,6 +638,7 @@ class qam_fading_block(gr.top_block, Qt.QWidget): 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.epy_block_0.delays = [self.sps+1,self.sps+1,self.sps+1,self.sps+1,self.sps+1] def get_nfilts(self): return self.nfilts -- cgit v1.2.1