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Diffstat (limited to 'flowgraphs/qpsk_sim.grc')
| -rw-r--r-- | flowgraphs/qpsk_sim.grc | 913 |
1 files changed, 913 insertions, 0 deletions
diff --git a/flowgraphs/qpsk_sim.grc b/flowgraphs/qpsk_sim.grc new file mode 100644 index 0000000..a6afefa --- /dev/null +++ b/flowgraphs/qpsk_sim.grc @@ -0,0 +1,913 @@ +options: + parameters: + author: Naoki Sean Pross, Sara Cinzia Halter + category: '[GRC Hier Blocks]' + cmake_opt: '' + comment: '' + copyright: '' + description: '' + gen_cmake: 'On' + gen_linking: dynamic + generate_options: qt_gui + hier_block_src_path: '.:' + id: qpsk_sim + max_nouts: '0' + output_language: python + placement: (0,0) + qt_qss_theme: '' + realtime_scheduling: '1' + run: 'True' + run_command: '{python} -u {filename}' + run_options: run + sizing_mode: fixed + thread_safe_setters: '' + title: QPSK Sim + window_size: '' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [24, 12.0] + rotation: 0 + state: enabled + +blocks: +- name: access_code_symbols + id: variable + parameters: + comment: '' + value: '[(-0.7071067811865475-0.7071067811865475j), (0.7071067811865475-0.7071067811865475j), + (0.7071067811865475+0.7071067811865475j), (0.7071067811865475+0.7071067811865475j), + (-0.7071067811865475-0.7071067811865475j), (0.7071067811865475+0.7071067811865475j), + (0.7071067811865475-0.7071067811865475j), (0.7071067811865475-0.7071067811865475j)]' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [768, 1092.0] + rotation: 0 + state: true +- name: carrier_freq + id: variable + parameters: + comment: '' + value: 2.4e9 + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [472, 572.0] + rotation: 0 + state: true +- name: excess_bw + id: variable + parameters: + comment: '' + value: '0.35' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [336, 1156.0] + rotation: 0 + state: true +- name: frame + id: fadingui_frame_obj + parameters: + alias: '' + comment: '' + payload_len: '4096' + preamble: '[0xbe, 0xef]' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [48, 532.0] + rotation: 0 + state: disabled +- name: frame_len + id: variable + parameters: + comment: '' + value: len(testvec) +4 + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [184, 252.0] + rotation: 0 + state: true +- name: nfilts + id: variable + parameters: + comment: '' + value: '32' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [256, 1156.0] + rotation: 0 + state: true +- name: qpsk_const + id: variable_constellation + parameters: + comment: '' + const_points: '[-1-1j, -1+1j, 1+1j, 1-1j]' + dims: '1' + precision: '8' + rot_sym: '4' + soft_dec_lut: None + sym_map: '[0, 1, 3, 2]' + type: qpsk + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [448, 340.0] + rotation: 0 + state: true +- name: rrc_taps + id: variable + parameters: + comment: '' + value: firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts) + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [432, 1156.0] + rotation: 0 + state: true +- name: samp_rate + id: variable + parameters: + comment: '' + value: 1e6 + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [24, 148.0] + rotation: 0 + state: enabled +- name: sps + id: variable + parameters: + comment: '' + value: '4' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [144, 148.0] + rotation: 0 + state: true +- name: testvec + id: variable + parameters: + comment: '' + value: '[0x1f, 0x35] + [0x12, 0x48] ' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [48, 252.0] + rotation: 0 + state: true +- name: analog_random_source_x_0 + id: analog_random_source_x + parameters: + affinity: '' + alias: '' + comment: '' + max: '255' + maxoutbuf: '0' + min: '0' + minoutbuf: '0' + num_samps: '400' + repeat: 'True' + type: byte + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [48, 420.0] + rotation: 0 + state: true +- name: blocks_complex_to_mag_0 + id: blocks_complex_to_mag + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1064, 1080.0] + rotation: 0 + state: true +- name: blocks_repack_bits_bb_0 + id: blocks_repack_bits_bb + parameters: + affinity: '' + alias: '' + align_output: 'False' + comment: '' + endianness: gr.GR_LSB_FIRST + k: '2' + l: '8' + len_tag_key: '""' + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [768, 1300.0] + rotation: 0 + state: true +- name: blocks_stream_mux_0 + id: blocks_stream_mux + parameters: + affinity: '' + alias: '' + comment: '' + lengths: '[len(testvec), 4]' + maxoutbuf: '0' + minoutbuf: '0' + num_inputs: '2' + type: byte + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [272, 416.0] + rotation: 0 + state: true +- name: blocks_stream_to_vector_0 + id: blocks_stream_to_vector + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + num_items: frame_len + type: byte + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [992, 1312.0] + rotation: 0 + state: true +- name: blocks_tagged_stream_align_0 + id: blocks_tagged_stream_align + parameters: + affinity: '' + alias: '' + comment: '' + lengthtagname: frame_start + maxoutbuf: '0' + minoutbuf: '0' + type: byte + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [496, 1308.0] + rotation: 0 + state: true +- name: blocks_throttle_0 + id: blocks_throttle + parameters: + affinity: '' + alias: '' + comment: '' + ignoretag: 'True' + maxoutbuf: '0' + minoutbuf: '0' + samples_per_second: samp_rate + type: complex + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [720, 428.0] + rotation: 0 + state: true +- name: blocks_vector_source_x_0 + id: blocks_vector_source_x + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + repeat: 'True' + tags: '[]' + type: byte + vector: testvec + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [48, 324.0] + rotation: 0 + state: true +- name: channels_channel_model_0 + id: channels_channel_model + parameters: + affinity: '' + alias: '' + block_tags: 'False' + comment: '' + epsilon: '1.0' + freq_offset: 2e-3 + maxoutbuf: '0' + minoutbuf: '0' + noise_voltage: 100e-3 + seed: '243' + taps: np.exp(1j * 30 / 180 * np.pi) + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [312, 716.0] + rotation: 0 + state: enabled +- name: channels_selective_fading_model_0 + id: channels_selective_fading_model + parameters: + K: '4.0' + LOS: 'False' + N: '8' + affinity: '' + alias: '' + comment: '' + delays: (0,1.8) + fDTs: ((4*carrier_freq)/(3*10e8))/samp_rate + mags: (1,0.12) + maxoutbuf: '0' + minoutbuf: '0' + ntaps: '8' + seed: '21' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [600, 572.0] + rotation: 0 + state: disabled +- name: digital_cma_equalizer_cc_0 + id: digital_cma_equalizer_cc + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + modulus: '1' + mu: 2e-3 + num_taps: '15' + sps: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [528, 980.0] + rotation: 0 + state: true +- name: digital_constellation_decoder_cb_0 + id: digital_constellation_decoder_cb + parameters: + affinity: '' + alias: '' + comment: '' + constellation: qpsk_const + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [256, 1308.0] + rotation: 0 + state: true +- name: digital_constellation_modulator_0 + id: digital_constellation_modulator + parameters: + affinity: '' + alias: '' + comment: '' + constellation: qpsk_const + differential: 'False' + excess_bw: excess_bw + log: 'False' + maxoutbuf: '0' + minoutbuf: '0' + samples_per_symbol: sps + verbose: 'False' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [448, 404.0] + rotation: 0 + state: true +- name: digital_corr_est_cc_0 + id: digital_corr_est_cc + parameters: + affinity: '' + alias: '' + comment: '' + mark_delay: len(access_code_symbols) // 2 + maxoutbuf: '0' + minoutbuf: '0' + sps: '1' + symbols: access_code_symbols + threshold: '0.9' + threshold_method: digital.THRESHOLD_ABSOLUTE + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [768, 972.0] + rotation: 0 + state: true +- name: digital_pfb_clock_sync_xxx_0 + id: digital_pfb_clock_sync_xxx + parameters: + affinity: '' + alias: '' + comment: '' + filter_size: '32' + init_phase: '16' + loop_bw: 2 * np.pi / 100 + max_dev: '1.5' + maxoutbuf: '0' + minoutbuf: '0' + osps: '1' + sps: sps + taps: rrc_taps + type: ccf + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [256, 1004.0] + rotation: 0 + state: true +- name: fadingui_ber_0 + id: fadingui_ber + parameters: + affinity: '' + alias: '' + comment: '' + vgl: testvec + list(np.zeros(4)) + vlen: frame_len + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1184, 1300.0] + rotation: 0 + state: true +- name: fadingui_datasource_0 + id: fadingui_datasource + parameters: + affinity: '' + alias: '' + comment: '' + fname: '' + frame_obj: '' + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [208, 532.0] + rotation: 0 + state: disabled +- name: fadingui_multipath_fading_0 + id: fadingui_multipath_fading + parameters: + affinity: '' + alias: '' + amplitudes: '[0.12]' + comment: '' + delays: '[1.8]' + los: 'True' + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [648, 740.0] + rotation: 0 + state: enabled +- name: fadingui_netsink_0 + id: fadingui_netsink + parameters: + address: udp://localhost:31415 + affinity: '' + alias: '' + comment: '' + type: complex + veclen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [704, 316.0] + rotation: 0 + state: disabled +- name: fadingui_netsink_1 + id: fadingui_netsink + parameters: + address: udp://localhost:31415 + affinity: '' + alias: '' + comment: '' + type: complex + veclen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [768, 916.0] + rotation: 0 + state: disabled +- name: fadingui_netsink_3 + id: fadingui_netsink + parameters: + address: udp://localhost:31415 + affinity: '' + alias: '' + comment: '' + type: complex + veclen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1280, 916.0] + rotation: 0 + state: disabled +- name: fadingui_netsink_4 + id: fadingui_netsink + parameters: + address: udp://localhost:31415 + affinity: '' + alias: '' + comment: '' + type: complex + veclen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [528, 916.0] + rotation: 0 + state: disabled +- name: fadingui_phasecorrection_0 + id: fadingui_phasecorrection + parameters: + affinity: '' + alias: '' + comment: '' + frame_len: frame_len + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1008, 988.0] + rotation: 0 + state: true +- name: import_0 + id: import + parameters: + alias: '' + comment: '' + imports: import numpy as np + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [224, 12.0] + rotation: 0 + state: enabled +- name: qtgui_const_sink_x_0 + id: qtgui_const_sink_x + parameters: + affinity: '' + alias: '' + alpha1: '1.0' + alpha10: '1.0' + alpha2: '1.0' + alpha3: '1.0' + alpha4: '1.0' + alpha5: '1.0' + alpha6: '1.0' + alpha7: '1.0' + alpha8: '1.0' + alpha9: '1.0' + autoscale: 'False' + axislabels: 'True' + color1: '"blue"' + color10: '"red"' + color2: '"red"' + color3: '"red"' + color4: '"red"' + color5: '"red"' + color6: '"red"' + color7: '"red"' + color8: '"red"' + color9: '"red"' + comment: '' + grid: 'False' + gui_hint: '' + label1: '' + label10: '' + label2: '' + label3: '' + label4: '' + label5: '' + label6: '' + label7: '' + label8: '' + label9: '' + legend: 'True' + marker1: '0' + marker10: '0' + marker2: '0' + marker3: '0' + marker4: '0' + marker5: '0' + marker6: '0' + marker7: '0' + marker8: '0' + marker9: '0' + name: '""' + nconnections: '1' + size: '1024' + style1: '0' + style10: '0' + style2: '0' + style3: '0' + style4: '0' + style5: '0' + style6: '0' + style7: '0' + style8: '0' + style9: '0' + tr_chan: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_FREE + tr_slope: qtgui.TRIG_SLOPE_POS + tr_tag: '""' + type: complex + update_time: '0.10' + width1: '1' + width10: '1' + width2: '1' + width3: '1' + width4: '1' + width5: '1' + width6: '1' + width7: '1' + width8: '1' + width9: '1' + xmax: '2' + xmin: '-2' + ymax: '2' + ymin: '-2' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1240, 828.0] + rotation: 0 + state: true +- name: qtgui_time_sink_x_0 + id: qtgui_time_sink_x + parameters: + affinity: '' + alias: '' + alpha1: '1.0' + alpha10: '1.0' + alpha2: '1.0' + alpha3: '1.0' + alpha4: '1.0' + alpha5: '1.0' + alpha6: '1.0' + alpha7: '1.0' + alpha8: '1.0' + alpha9: '1.0' + autoscale: 'False' + axislabels: 'True' + color1: blue + color10: dark blue + color2: red + color3: green + color4: black + color5: cyan + color6: magenta + color7: yellow + color8: dark red + color9: dark green + comment: '' + ctrlpanel: 'False' + entags: 'True' + grid: 'False' + gui_hint: '' + label1: Signal 1 + label10: Signal 10 + label2: Signal 2 + label3: Signal 3 + label4: Signal 4 + label5: Signal 5 + label6: Signal 6 + label7: Signal 7 + label8: Signal 8 + label9: Signal 9 + legend: 'True' + marker1: '-1' + marker10: '-1' + marker2: '-1' + marker3: '-1' + marker4: '-1' + marker5: '-1' + marker6: '-1' + marker7: '-1' + marker8: '-1' + marker9: '-1' + name: '""' + nconnections: '1' + size: '1024' + srate: samp_rate / sps + stemplot: 'False' + style1: '1' + style10: '1' + style2: '1' + style3: '1' + style4: '1' + style5: '1' + style6: '1' + style7: '1' + style8: '1' + style9: '1' + tr_chan: '0' + tr_delay: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_FREE + tr_slope: qtgui.TRIG_SLOPE_POS + tr_tag: '""' + type: float + update_time: '0.10' + width1: '1' + width10: '1' + width2: '1' + width3: '1' + width4: '1' + width5: '1' + width6: '1' + width7: '1' + width8: '1' + width9: '1' + ylabel: Amplitude + ymax: '10' + ymin: '0' + yunit: '""' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1248, 1060.0] + rotation: 0 + state: true +- name: virtual_sink_0 + id: virtual_sink + parameters: + alias: '' + comment: '' + stream_id: modulated + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [928, 428.0] + rotation: 0 + state: true +- name: virtual_sink_1 + id: virtual_sink + parameters: + alias: '' + comment: '' + stream_id: envelope + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1000, 756.0] + rotation: 0 + state: true +- name: virtual_sink_2 + id: virtual_sink + parameters: + alias: '' + comment: '' + stream_id: symbols + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1312, 988.0] + rotation: 0 + state: true +- name: virtual_source_0 + id: virtual_source + parameters: + alias: '' + comment: '' + stream_id: symbols + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [48, 1308.0] + rotation: 0 + state: true +- name: virtual_source_1 + id: virtual_source + parameters: + alias: '' + comment: '' + stream_id: envelope + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [48, 1052.0] + rotation: 0 + state: true +- name: virtual_source_2 + id: virtual_source + parameters: + alias: '' + comment: '' + stream_id: modulated + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [56, 756.0] + rotation: 0 + state: true + +connections: +- [analog_random_source_x_0, '0', blocks_stream_mux_0, '1'] +- [blocks_complex_to_mag_0, '0', qtgui_time_sink_x_0, '0'] +- [blocks_repack_bits_bb_0, '0', blocks_stream_to_vector_0, '0'] +- [blocks_stream_mux_0, '0', digital_constellation_modulator_0, '0'] +- [blocks_stream_to_vector_0, '0', fadingui_ber_0, '0'] +- [blocks_tagged_stream_align_0, '0', blocks_repack_bits_bb_0, '0'] +- [blocks_throttle_0, '0', virtual_sink_0, '0'] +- [blocks_vector_source_x_0, '0', blocks_stream_mux_0, '0'] +- [channels_channel_model_0, '0', channels_selective_fading_model_0, '0'] +- [channels_channel_model_0, '0', fadingui_multipath_fading_0, '0'] +- [channels_selective_fading_model_0, '0', virtual_sink_1, '0'] +- [digital_cma_equalizer_cc_0, '0', digital_corr_est_cc_0, '0'] +- [digital_cma_equalizer_cc_0, '0', fadingui_netsink_1, '0'] +- [digital_constellation_decoder_cb_0, '0', blocks_tagged_stream_align_0, '0'] +- [digital_constellation_modulator_0, '0', blocks_throttle_0, '0'] +- [digital_constellation_modulator_0, '0', fadingui_netsink_0, '0'] +- [digital_corr_est_cc_0, '0', fadingui_phasecorrection_0, '0'] +- [digital_corr_est_cc_0, '1', blocks_complex_to_mag_0, '0'] +- [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0'] +- [digital_pfb_clock_sync_xxx_0, '0', fadingui_netsink_4, '0'] +- [fadingui_datasource_0, '0', digital_constellation_modulator_0, '0'] +- [fadingui_multipath_fading_0, '0', virtual_sink_1, '0'] +- [fadingui_phasecorrection_0, '0', fadingui_netsink_3, '0'] +- [fadingui_phasecorrection_0, '0', qtgui_const_sink_x_0, '0'] +- [fadingui_phasecorrection_0, '0', virtual_sink_2, '0'] +- [virtual_source_0, '0', digital_constellation_decoder_cb_0, '0'] +- [virtual_source_1, '0', digital_pfb_clock_sync_xxx_0, '0'] +- [virtual_source_2, '0', channels_channel_model_0, '0'] + +metadata: + file_format: 1 |