diff options
Diffstat (limited to 'simulation/QAM')
| -rw-r--r-- | simulation/QAM/qam.grc | 1206 | ||||
| -rwxr-xr-x | simulation/QAM/qam.py | 643 | ||||
| -rw-r--r-- | simulation/QAM/qam_nogui.grc | 497 | ||||
| -rwxr-xr-x | simulation/QAM/qam_nogui.py | 238 |
4 files changed, 0 insertions, 2584 deletions
diff --git a/simulation/QAM/qam.grc b/simulation/QAM/qam.grc deleted file mode 100644 index e5409e3..0000000 --- a/simulation/QAM/qam.grc +++ /dev/null @@ -1,1206 +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 - 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 - window_size: '' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [8, 8] - rotation: 0 - state: enabled - -blocks: -- name: chn_taps - id: variable - parameters: - comment: '' - value: '[1.0 + 0.0j, ]' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [640, 252.0] - rotation: 0 - state: true -- name: 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: [224, 436.0] - rotation: 0 - state: true -- name: eq_gain - id: variable_qtgui_range - parameters: - comment: '' - gui_hint: 'params@1: 0,0,1,1' - label: Equalizer Rate - min_len: '200' - orient: Qt.Horizontal - rangeType: float - start: '0' - step: '.001' - stop: '.1' - value: '.01' - widget: counter_slider - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1336, 460.0] - rotation: 0 - state: true -- name: eq_mod - id: variable - parameters: - comment: '' - value: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1336, 388.0] - rotation: 0 - state: true -- name: eq_ntaps - id: variable - parameters: - comment: '' - value: '15' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1416, 388.0] - rotation: 0 - state: true -- name: excess_bw - id: variable - parameters: - comment: '' - value: 350e-3 - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [320, 268.0] - rotation: 0 - state: true -- name: freq_offset - id: variable_qtgui_range - parameters: - comment: '' - gui_hint: 'params@0: 1,0,1,1' - label: Frequency Offset - min_len: '200' - orient: Qt.Horizontal - rangeType: float - start: -100e-3 - step: 1e-3 - stop: 100e-3 - value: '0' - widget: counter_slider - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [640, 460.0] - rotation: 0 - state: true -- name: nfilts - id: variable - parameters: - comment: '' - value: '32' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1008, 476.0] - rotation: 0 - state: true -- name: noise_volt - id: variable_qtgui_range - parameters: - comment: '' - gui_hint: 'params@0: 0,0,1,1' - label: Noise Voltage - min_len: '200' - orient: Qt.Horizontal - rangeType: float - start: '0' - step: '0.01' - stop: '1' - value: '0.0001' - widget: counter_slider - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [504, 460.0] - rotation: 0 - state: true -- name: phase_bw - id: variable_qtgui_range - parameters: - comment: '' - gui_hint: 'params@1: 1,0,1,1' - label: Phase Bandwidth - min_len: '200' - orient: Qt.Horizontal - rangeType: float - start: '0' - step: '.01' - stop: '1' - value: 2 * 3.141592653589793 / 100 - widget: counter_slider - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1640, 428.0] - rotation: 0 - state: true -- name: rrc_taps - id: variable - parameters: - comment: '' - value: firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts) - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1080, 476.0] - rotation: 0 - state: true -- name: samp_rate - id: variable - parameters: - comment: '' - value: '32000' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [192, 12.0] - rotation: 0 - state: enabled -- name: sps - id: variable - parameters: - comment: '' - value: '4' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [224, 268.0] - rotation: 0 - state: true -- name: time_offset - id: variable_qtgui_range - parameters: - comment: '' - gui_hint: 'params@0: 0,1,1,1' - label: Timing Offset - min_len: '200' - orient: Qt.Horizontal - rangeType: float - start: '0.999' - step: '0.0001' - stop: '1.001' - value: '1.0' - widget: counter_slider - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [504, 604.0] - rotation: 0 - state: true -- name: timing_loop_bw - id: variable_qtgui_range - parameters: - comment: '' - gui_hint: 'params@0: 1,1,1,1' - label: Time Bandwidth - min_len: '200' - orient: Qt.Horizontal - rangeType: float - start: '0' - step: 10e-3 - stop: 200e-3 - value: 2 * 3.141592653589793 / 100 - widget: counter_slider - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1008, 548.0] - rotation: 0 - state: true -- name: analog_random_source_x_0 - id: analog_random_source_x - parameters: - affinity: '' - alias: '' - comment: '' - max: '256' - maxoutbuf: '0' - min: '0' - minoutbuf: '0' - num_samps: '1000' - repeat: 'True' - type: byte - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [32, 332.0] - rotation: 0 - state: enabled -- name: blocks_char_to_float_0 - id: blocks_char_to_float - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - scale: '1' - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2272, 276.0] - rotation: 0 - state: true -- name: blocks_char_to_float_0_0 - id: blocks_char_to_float - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - scale: '1' - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [408, 840.0] - rotation: 0 - state: true -- name: blocks_delay_0 - id: blocks_delay - parameters: - affinity: '' - alias: '' - comment: '' - delay: '50' - maxoutbuf: '0' - minoutbuf: '0' - num_ports: '1' - type: float - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2264, 844.0] - rotation: 0 - state: true -- name: blocks_file_sink_0 - id: blocks_file_sink - parameters: - affinity: '' - alias: '' - append: 'False' - comment: '' - file: /home/sara/Documents/Fading/doc/thesis/figures/data/SImulation - type: float - unbuffered: 'False' - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2432, 108.0] - rotation: 0 - state: disabled -- name: blocks_throttle_0 - id: blocks_throttle - parameters: - affinity: '' - alias: '' - comment: '' - ignoretag: 'True' - maxoutbuf: '0' - minoutbuf: '0' - samples_per_second: samp_rate - type: complex - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [464, 356.0] - rotation: 0 - state: enabled -- name: blocks_unpack_k_bits_bb_0 - id: blocks_unpack_k_bits_bb - parameters: - affinity: '' - alias: '' - comment: '' - k: '2' - maxoutbuf: '0' - minoutbuf: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2192, 436.0] - rotation: 0 - state: true -- name: blocks_unpack_k_bits_bb_0_0 - id: blocks_unpack_k_bits_bb - parameters: - affinity: '' - alias: '' - comment: '' - k: '2' - maxoutbuf: '0' - minoutbuf: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [232, 840.0] - rotation: 0 - state: true -- name: channels_channel_model_0 - id: channels_channel_model - parameters: - affinity: '' - alias: '' - block_tags: 'False' - comment: '' - epsilon: time_offset - freq_offset: freq_offset - maxoutbuf: '0' - minoutbuf: '0' - noise_voltage: noise_volt - seed: '0' - taps: chn_taps - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [640, 316.0] - rotation: 0 - state: enabled -- name: digital_cma_equalizer_cc_0 - id: digital_cma_equalizer_cc - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - modulus: eq_mod - mu: eq_gain - num_taps: eq_ntaps - sps: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1336, 284.0] - rotation: 0 - state: true -- name: digital_constellation_decoder_cb_0 - id: digital_constellation_decoder_cb - parameters: - affinity: '' - alias: '' - comment: '' - constellation: const - maxoutbuf: '0' - minoutbuf: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1976, 276.0] - rotation: 0 - state: true -- name: digital_constellation_modulator_0 - id: digital_constellation_modulator - parameters: - affinity: '' - alias: '' - comment: '' - constellation: const - differential: 'True' - excess_bw: excess_bw - log: 'False' - maxoutbuf: '0' - minoutbuf: '0' - samples_per_symbol: sps - verbose: 'False' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [224, 332.0] - rotation: 0 - state: enabled -- name: digital_costas_loop_cc_0 - id: digital_costas_loop_cc - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - order: '4' - use_snr: 'False' - w: phase_bw - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1640, 280.0] - rotation: 0 - state: true -- name: digital_diff_decoder_bb_0 - id: digital_diff_decoder_bb - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - modulus: '4' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1976, 348.0] - rotation: 180 - state: true -- name: digital_map_bb_0 - id: digital_map_bb - parameters: - affinity: '' - alias: '' - comment: '' - map: '[0, 1, 3, 2]' - maxoutbuf: '0' - minoutbuf: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1984, 436.0] - rotation: 0 - state: true -- name: digital_pfb_clock_sync_xxx_0 - id: digital_pfb_clock_sync_xxx - parameters: - affinity: '' - alias: '' - comment: '' - filter_size: nfilts - init_phase: nfilts/2 - loop_bw: timing_loop_bw - max_dev: '1.5' - maxoutbuf: '0' - minoutbuf: '0' - osps: '1' - sps: 'sps ' - taps: rrc_taps - type: ccf - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1000, 308.0] - rotation: 0 - state: true -- name: params - id: qtgui_tab_widget - parameters: - alias: '' - comment: '' - gui_hint: '' - label0: Channel - label1: Receiver - label10: Tab 10 - label11: Tab 11 - label12: Tab 12 - label13: Tab 13 - label14: Tab 14 - label15: Tab 15 - label16: Tab 16 - label17: Tab 17 - label18: Tab 18 - label19: Tab 19 - label2: Tab 2 - label3: Tab 3 - label4: Tab 4 - label5: Tab 5 - label6: Tab 6 - label7: Tab 7 - label8: Tab 8 - label9: Tab 9 - num_tabs: '2' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [296, 12.0] - rotation: 0 - state: true -- name: plots - id: qtgui_tab_widget - parameters: - alias: '' - comment: '' - gui_hint: '' - label0: Constellations - label1: Frequency - label10: Tab 10 - label11: Tab 11 - label12: Tab 12 - label13: Tab 13 - label14: Tab 14 - label15: Tab 15 - label16: Tab 16 - label17: Tab 17 - label18: Tab 18 - label19: Tab 19 - label2: Time - label3: Tab 3 - label4: Tab 4 - label5: Tab 5 - label6: Tab 6 - label7: Tab 7 - label8: Tab 8 - label9: Tab 9 - num_tabs: '3' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [448, 12.0] - rotation: 0 - state: true -- name: qtgui_const_sink_x_0 - id: qtgui_const_sink_x - parameters: - affinity: '' - alias: '' - alpha1: '1.0' - alpha10: '1.0' - alpha2: '1.0' - alpha3: '1.0' - alpha4: '1.0' - alpha5: '1.0' - alpha6: '1.0' - alpha7: '1.0' - alpha8: '1.0' - alpha9: '1.0' - autoscale: 'False' - axislabels: 'True' - color1: '"blue"' - color10: '"red"' - color2: '"red"' - color3: '"red"' - color4: '"red"' - color5: '"red"' - color6: '"red"' - color7: '"red"' - color8: '"red"' - color9: '"red"' - comment: '' - grid: 'False' - gui_hint: 'plots@0: 0,0,1,1' - label1: '' - label10: '' - label2: '' - label3: '' - label4: '' - label5: '' - label6: '' - label7: '' - label8: '' - label9: '' - legend: 'True' - marker1: '0' - marker10: '0' - marker2: '0' - marker3: '0' - marker4: '0' - marker5: '0' - marker6: '0' - marker7: '0' - marker8: '0' - marker9: '0' - name: '"Channel"' - nconnections: '1' - size: '2048' - style1: '0' - style10: '0' - style2: '0' - style3: '0' - style4: '0' - style5: '0' - style6: '0' - style7: '0' - style8: '0' - style9: '0' - tr_chan: '0' - tr_level: '0.0' - tr_mode: qtgui.TRIG_MODE_FREE - tr_slope: qtgui.TRIG_SLOPE_POS - tr_tag: '""' - type: complex - update_time: '0.10' - width1: '1' - width10: '1' - width2: '1' - width3: '1' - width4: '1' - width5: '1' - width6: '1' - width7: '1' - width8: '1' - width9: '1' - xmax: '2' - xmin: '-2' - ymax: '2' - ymin: '-2' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [836.0, 128] - rotation: 90 - state: enabled -- name: qtgui_const_sink_x_0_0 - id: qtgui_const_sink_x - parameters: - affinity: '' - alias: '' - alpha1: '1.0' - alpha10: '1.0' - alpha2: '1.0' - alpha3: '1.0' - alpha4: '1.0' - alpha5: '1.0' - alpha6: '1.0' - alpha7: '1.0' - alpha8: '1.0' - alpha9: '1.0' - autoscale: 'False' - axislabels: 'True' - color1: '"blue"' - color10: '"red"' - color2: '"red"' - color3: '"red"' - color4: '"red"' - color5: '"red"' - color6: '"red"' - color7: '"red"' - color8: '"red"' - color9: '"red"' - comment: '' - grid: 'False' - gui_hint: 'plots@0: 0,1,1,1' - label1: '' - label10: '' - label2: '' - label3: '' - label4: '' - label5: '' - label6: '' - label7: '' - label8: '' - label9: '' - legend: 'True' - marker1: '0' - marker10: '0' - marker2: '0' - marker3: '0' - marker4: '0' - marker5: '0' - marker6: '0' - marker7: '0' - marker8: '0' - marker9: '0' - name: '"Synchronized"' - nconnections: '1' - size: '2048' - style1: '0' - style10: '0' - style2: '0' - style3: '0' - style4: '0' - style5: '0' - style6: '0' - style7: '0' - style8: '0' - style9: '0' - tr_chan: '0' - tr_level: '0.0' - tr_mode: qtgui.TRIG_MODE_FREE - tr_slope: qtgui.TRIG_SLOPE_POS - tr_tag: '""' - type: complex - update_time: '0.10' - width1: '1' - width10: '1' - width2: '1' - width3: '1' - width4: '1' - width5: '1' - width6: '1' - width7: '1' - width8: '1' - width9: '1' - xmax: '2' - xmin: '-2' - ymax: '2' - ymin: '-2' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1228.0, 88] - rotation: 90 - state: enabled -- name: qtgui_const_sink_x_1 - id: qtgui_const_sink_x - parameters: - affinity: '' - alias: '' - alpha1: '1.0' - alpha10: '1.0' - alpha2: '1.0' - alpha3: '1.0' - alpha4: '1.0' - alpha5: '1.0' - alpha6: '1.0' - alpha7: '1.0' - alpha8: '1.0' - alpha9: '1.0' - autoscale: 'False' - axislabels: 'True' - color1: '"blue"' - color10: '"red"' - color2: '"red"' - color3: '"red"' - color4: '"red"' - color5: '"red"' - color6: '"red"' - color7: '"red"' - color8: '"red"' - color9: '"red"' - comment: '' - grid: 'False' - gui_hint: 'plots@0: 1,0,1,1' - label1: '' - label10: '' - label2: '' - label3: '' - label4: '' - label5: '' - label6: '' - label7: '' - label8: '' - label9: '' - legend: 'True' - marker1: '0' - marker10: '0' - marker2: '0' - marker3: '0' - marker4: '0' - marker5: '0' - marker6: '0' - marker7: '0' - marker8: '0' - marker9: '0' - name: '"Equalized"' - nconnections: '1' - size: '1024' - style1: '0' - style10: '0' - style2: '0' - style3: '0' - style4: '0' - style5: '0' - style6: '0' - style7: '0' - style8: '0' - style9: '0' - tr_chan: '0' - tr_level: '0.0' - tr_mode: qtgui.TRIG_MODE_FREE - tr_slope: qtgui.TRIG_SLOPE_POS - tr_tag: '""' - type: complex - update_time: '0.10' - width1: '1' - width10: '1' - width2: '1' - width3: '1' - width4: '1' - width5: '1' - width6: '1' - width7: '1' - width8: '1' - width9: '1' - xmax: '2' - xmin: '-2' - ymax: '2' - ymin: '-2' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1524.0, 88] - rotation: 90 - state: true -- name: qtgui_const_sink_x_2 - id: qtgui_const_sink_x - parameters: - affinity: '' - alias: '' - alpha1: '1.0' - alpha10: '1.0' - alpha2: '1.0' - alpha3: '1.0' - alpha4: '1.0' - alpha5: '1.0' - alpha6: '1.0' - alpha7: '1.0' - alpha8: '1.0' - alpha9: '1.0' - autoscale: 'False' - axislabels: 'True' - color1: '"blue"' - color10: '"red"' - color2: '"red"' - color3: '"red"' - color4: '"red"' - color5: '"red"' - color6: '"red"' - color7: '"red"' - color8: '"red"' - color9: '"red"' - comment: '' - grid: 'False' - gui_hint: 'plots@0: 1,1,1,1' - label1: '' - label10: '' - label2: '' - label3: '' - label4: '' - label5: '' - label6: '' - label7: '' - label8: '' - label9: '' - legend: 'True' - marker1: '0' - marker10: '0' - marker2: '0' - marker3: '0' - marker4: '0' - marker5: '0' - marker6: '0' - marker7: '0' - marker8: '0' - marker9: '0' - name: '"Locked"' - nconnections: '1' - size: '1024' - style1: '0' - style10: '0' - style2: '0' - style3: '0' - style4: '0' - style5: '0' - style6: '0' - style7: '0' - style8: '0' - style9: '0' - tr_chan: '0' - tr_level: '0.0' - tr_mode: qtgui.TRIG_MODE_FREE - tr_slope: qtgui.TRIG_SLOPE_POS - tr_tag: '""' - type: complex - update_time: '0.10' - width1: '1' - width10: '1' - width2: '1' - width3: '1' - width4: '1' - width5: '1' - width6: '1' - width7: '1' - width8: '1' - width9: '1' - xmax: '2' - xmin: '-2' - ymax: '2' - ymin: '-2' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1860.0, 64] - rotation: 90 - state: true -- name: qtgui_freq_sink_x_0 - id: qtgui_freq_sink_x - parameters: - affinity: '' - alias: '' - alpha1: '1.0' - alpha10: '1.0' - alpha2: '1.0' - alpha3: '1.0' - alpha4: '1.0' - alpha5: '1.0' - alpha6: '1.0' - alpha7: '1.0' - alpha8: '1.0' - alpha9: '1.0' - autoscale: 'False' - average: '1.0' - axislabels: 'True' - bw: samp_rate - color1: '"blue"' - color10: '"dark blue"' - color2: '"red"' - color3: '"green"' - color4: '"black"' - color5: '"cyan"' - color6: '"magenta"' - color7: '"yellow"' - color8: '"dark red"' - color9: '"dark green"' - comment: '' - ctrlpanel: 'False' - fc: '0' - fftsize: '1024' - freqhalf: 'True' - grid: 'False' - gui_hint: 'plots@1: 0,0,1,1' - label: Relative Gain - label1: '' - label10: '''''' - label2: '''''' - label3: '''''' - label4: '''''' - label5: '''''' - label6: '''''' - label7: '''''' - label8: '''''' - label9: '''''' - legend: 'True' - maxoutbuf: '0' - minoutbuf: '0' - name: '"Channel"' - nconnections: '1' - showports: 'False' - tr_chan: '0' - tr_level: '0.0' - tr_mode: qtgui.TRIG_MODE_FREE - tr_tag: '""' - type: complex - units: dB - update_time: '0.10' - width1: '1' - width10: '1' - width2: '1' - width3: '1' - width4: '1' - width5: '1' - width6: '1' - width7: '1' - width8: '1' - width9: '1' - wintype: firdes.WIN_BLACKMAN_hARRIS - ymax: '10' - ymin: '-140' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [856.0, 472] - rotation: 270 - state: true -- name: qtgui_time_sink_x_0 - id: qtgui_time_sink_x - parameters: - affinity: '' - alias: '' - alpha1: '1.0' - alpha10: '1.0' - alpha2: '1.0' - alpha3: '1.0' - alpha4: '1.0' - alpha5: '1.0' - alpha6: '1.0' - alpha7: '1.0' - alpha8: '1.0' - alpha9: '1.0' - autoscale: 'False' - axislabels: 'True' - color1: blue - color10: dark blue - color2: red - color3: green - color4: black - color5: cyan - color6: magenta - color7: yellow - color8: dark red - color9: dark green - comment: '' - ctrlpanel: 'False' - entags: 'True' - grid: 'False' - gui_hint: 'plots@2: 0,0,1,1' - label1: Received - label10: Signal 10 - label2: Sent - label3: Signal 3 - label4: Signal 4 - label5: Signal 5 - label6: Signal 6 - label7: Signal 7 - label8: Signal 8 - label9: Signal 9 - legend: 'True' - marker1: '-1' - marker10: '-1' - marker2: '-1' - marker3: '-1' - marker4: '-1' - marker5: '-1' - marker6: '-1' - marker7: '-1' - marker8: '-1' - marker9: '-1' - name: '"Decoded"' - nconnections: '2' - size: '1024' - srate: samp_rate - stemplot: 'False' - style1: '1' - style10: '1' - style2: '1' - style3: '1' - style4: '1' - style5: '1' - style6: '1' - style7: '1' - style8: '1' - style9: '1' - tr_chan: '0' - tr_delay: '0' - tr_level: '0.0' - tr_mode: qtgui.TRIG_MODE_FREE - tr_slope: qtgui.TRIG_SLOPE_POS - tr_tag: '""' - type: float - update_time: '0.10' - width1: '1' - width10: '1' - width2: '1' - width3: '1' - width4: '1' - width5: '1' - width6: '1' - width7: '1' - width8: '1' - width9: '1' - ylabel: Amplitude - ymax: '1' - ymin: '-1' - yunit: '""' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2504, 268.0] - rotation: 0 - state: true - -connections: -- [analog_random_source_x_0, '0', blocks_unpack_k_bits_bb_0_0, '0'] -- [analog_random_source_x_0, '0', digital_constellation_modulator_0, '0'] -- [blocks_char_to_float_0, '0', blocks_file_sink_0, '0'] -- [blocks_char_to_float_0, '0', qtgui_time_sink_x_0, '0'] -- [blocks_char_to_float_0_0, '0', blocks_delay_0, '0'] -- [blocks_delay_0, '0', qtgui_time_sink_x_0, '1'] -- [blocks_throttle_0, '0', channels_channel_model_0, '0'] -- [blocks_unpack_k_bits_bb_0, '0', blocks_char_to_float_0, '0'] -- [blocks_unpack_k_bits_bb_0_0, '0', blocks_char_to_float_0_0, '0'] -- [channels_channel_model_0, '0', digital_pfb_clock_sync_xxx_0, '0'] -- [channels_channel_model_0, '0', qtgui_const_sink_x_0, '0'] -- [channels_channel_model_0, '0', qtgui_freq_sink_x_0, '0'] -- [digital_cma_equalizer_cc_0, '0', digital_costas_loop_cc_0, '0'] -- [digital_cma_equalizer_cc_0, '0', qtgui_const_sink_x_1, '0'] -- [digital_constellation_decoder_cb_0, '0', digital_diff_decoder_bb_0, '0'] -- [digital_constellation_modulator_0, '0', blocks_throttle_0, '0'] -- [digital_costas_loop_cc_0, '0', digital_constellation_decoder_cb_0, '0'] -- [digital_costas_loop_cc_0, '0', qtgui_const_sink_x_2, '0'] -- [digital_diff_decoder_bb_0, '0', digital_map_bb_0, '0'] -- [digital_map_bb_0, '0', blocks_unpack_k_bits_bb_0, '0'] -- [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0'] -- [digital_pfb_clock_sync_xxx_0, '0', qtgui_const_sink_x_0_0, '0'] - -metadata: - file_format: 1 diff --git a/simulation/QAM/qam.py b/simulation/QAM/qam.py deleted file mode 100755 index 0ccc88f..0000000 --- a/simulation/QAM/qam.py +++ /dev/null @@ -1,643 +0,0 @@ -#!/usr/bin/env python3 -# -*- coding: utf-8 -*- - -# -# SPDX-License-Identifier: GPL-3.0 -# -# GNU Radio Python Flow Graph -# Title: QAM -# 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 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(gr.top_block, Qt.QWidget): - - def __init__(self): - gr.top_block.__init__(self, "QAM") - Qt.QWidget.__init__(self) - self.setWindowTitle("QAM") - 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") - - 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_qpsk().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 - 2 #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(2): - if len(labels[i]) == 0: - self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i)) - else: - self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) - self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) - self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) - self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) - self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) - self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) - - self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) - self.plots_grid_layout_2.addWidget(self._qtgui_time_sink_x_0_win, 0, 0, 1, 1) - for r in range(0, 1): - self.plots_grid_layout_2.setRowStretch(r, 1) - for c in range(0, 1): - self.plots_grid_layout_2.setColumnStretch(c, 1) - self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( - 1024, #size - firdes.WIN_BLACKMAN_hARRIS, #wintype - 0, #fc - samp_rate, #bw - "Channel", #name - 1 - ) - 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 = ['', '', '', '', '', - '', '', '', '', ''] - widths = [1, 1, 1, 1, 1, - 1, 1, 1, 1, 1] - colors = ["blue", "red", "green", "black", "cyan", - "magenta", "yellow", "dark red", "dark green", "dark blue"] - alphas = [1.0, 1.0, 1.0, 1.0, 1.0, - 1.0, 1.0, 1.0, 1.0, 1.0] - - for i in range(1): - if len(labels[i]) == 0: - self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i)) - else: - self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) - self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) - self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) - self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) - - self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) - self.plots_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 1, 1) - for r in range(0, 1): - self.plots_grid_layout_1.setRowStretch(r, 1) - for c in range(0, 1): - self.plots_grid_layout_1.setColumnStretch(c, 1) - self.qtgui_const_sink_x_2 = qtgui.const_sink_c( - 1024, #size - "Locked", #name - 1 #number of inputs - ) - self.qtgui_const_sink_x_2.set_update_time(0.10) - self.qtgui_const_sink_x_2.set_y_axis(-2, 2) - self.qtgui_const_sink_x_2.set_x_axis(-2, 2) - self.qtgui_const_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") - self.qtgui_const_sink_x_2.enable_autoscale(False) - self.qtgui_const_sink_x_2.enable_grid(False) - self.qtgui_const_sink_x_2.enable_axis_labels(True) - - - labels = ['', '', '', '', '', - '', '', '', '', ''] - widths = [1, 1, 1, 1, 1, - 1, 1, 1, 1, 1] - colors = ["blue", "red", "red", "red", "red", - "red", "red", "red", "red", "red"] - styles = [0, 0, 0, 0, 0, - 0, 0, 0, 0, 0] - markers = [0, 0, 0, 0, 0, - 0, 0, 0, 0, 0] - alphas = [1.0, 1.0, 1.0, 1.0, 1.0, - 1.0, 1.0, 1.0, 1.0, 1.0] - - for i in range(1): - if len(labels[i]) == 0: - self.qtgui_const_sink_x_2.set_line_label(i, "Data {0}".format(i)) - else: - self.qtgui_const_sink_x_2.set_line_label(i, labels[i]) - self.qtgui_const_sink_x_2.set_line_width(i, widths[i]) - self.qtgui_const_sink_x_2.set_line_color(i, colors[i]) - self.qtgui_const_sink_x_2.set_line_style(i, styles[i]) - self.qtgui_const_sink_x_2.set_line_marker(i, markers[i]) - self.qtgui_const_sink_x_2.set_line_alpha(i, alphas[i]) - - self._qtgui_const_sink_x_2_win = sip.wrapinstance(self.qtgui_const_sink_x_2.pyqwidget(), Qt.QWidget) - self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_2_win, 1, 1, 1, 1) - for r in range(1, 2): - self.plots_grid_layout_0.setRowStretch(r, 1) - for c in range(1, 2): - self.plots_grid_layout_0.setColumnStretch(c, 1) - self.qtgui_const_sink_x_1 = qtgui.const_sink_c( - 1024, #size - "Equalized", #name - 1 #number of inputs - ) - self.qtgui_const_sink_x_1.set_update_time(0.10) - self.qtgui_const_sink_x_1.set_y_axis(-2, 2) - self.qtgui_const_sink_x_1.set_x_axis(-2, 2) - self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") - self.qtgui_const_sink_x_1.enable_autoscale(False) - self.qtgui_const_sink_x_1.enable_grid(False) - self.qtgui_const_sink_x_1.enable_axis_labels(True) - - - labels = ['', '', '', '', '', - '', '', '', '', ''] - widths = [1, 1, 1, 1, 1, - 1, 1, 1, 1, 1] - colors = ["blue", "red", "red", "red", "red", - "red", "red", "red", "red", "red"] - styles = [0, 0, 0, 0, 0, - 0, 0, 0, 0, 0] - markers = [0, 0, 0, 0, 0, - 0, 0, 0, 0, 0] - alphas = [1.0, 1.0, 1.0, 1.0, 1.0, - 1.0, 1.0, 1.0, 1.0, 1.0] - - for i in range(1): - if len(labels[i]) == 0: - self.qtgui_const_sink_x_1.set_line_label(i, "Data {0}".format(i)) - else: - self.qtgui_const_sink_x_1.set_line_label(i, labels[i]) - self.qtgui_const_sink_x_1.set_line_width(i, widths[i]) - self.qtgui_const_sink_x_1.set_line_color(i, colors[i]) - self.qtgui_const_sink_x_1.set_line_style(i, styles[i]) - self.qtgui_const_sink_x_1.set_line_marker(i, markers[i]) - self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i]) - - self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget) - self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_1_win, 1, 0, 1, 1) - for r in range(1, 2): - self.plots_grid_layout_0.setRowStretch(r, 1) - for c in range(0, 1): - self.plots_grid_layout_0.setColumnStretch(c, 1) - self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c( - 2048, #size - "Synchronized", #name - 1 #number of inputs - ) - self.qtgui_const_sink_x_0_0.set_update_time(0.10) - self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2) - self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2) - self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") - self.qtgui_const_sink_x_0_0.enable_autoscale(False) - self.qtgui_const_sink_x_0_0.enable_grid(False) - self.qtgui_const_sink_x_0_0.enable_axis_labels(True) - - - labels = ['', '', '', '', '', - '', '', '', '', ''] - widths = [1, 1, 1, 1, 1, - 1, 1, 1, 1, 1] - colors = ["blue", "red", "red", "red", "red", - "red", "red", "red", "red", "red"] - styles = [0, 0, 0, 0, 0, - 0, 0, 0, 0, 0] - markers = [0, 0, 0, 0, 0, - 0, 0, 0, 0, 0] - alphas = [1.0, 1.0, 1.0, 1.0, 1.0, - 1.0, 1.0, 1.0, 1.0, 1.0] - - for i in range(1): - if len(labels[i]) == 0: - self.qtgui_const_sink_x_0_0.set_line_label(i, "Data {0}".format(i)) - else: - self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i]) - self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i]) - self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i]) - self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i]) - self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i]) - self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i]) - - self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget) - self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_0_win, 0, 1, 1, 1) - for r in range(0, 1): - self.plots_grid_layout_0.setRowStretch(r, 1) - for c in range(1, 2): - self.plots_grid_layout_0.setColumnStretch(c, 1) - self.qtgui_const_sink_x_0 = qtgui.const_sink_c( - 2048, #size - "Channel", #name - 1 #number of inputs - ) - self.qtgui_const_sink_x_0.set_update_time(0.10) - self.qtgui_const_sink_x_0.set_y_axis(-2, 2) - self.qtgui_const_sink_x_0.set_x_axis(-2, 2) - self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") - self.qtgui_const_sink_x_0.enable_autoscale(False) - self.qtgui_const_sink_x_0.enable_grid(False) - self.qtgui_const_sink_x_0.enable_axis_labels(True) - - - labels = ['', '', '', '', '', - '', '', '', '', ''] - widths = [1, 1, 1, 1, 1, - 1, 1, 1, 1, 1] - colors = ["blue", "red", "red", "red", "red", - "red", "red", "red", "red", "red"] - styles = [0, 0, 0, 0, 0, - 0, 0, 0, 0, 0] - markers = [0, 0, 0, 0, 0, - 0, 0, 0, 0, 0] - alphas = [1.0, 1.0, 1.0, 1.0, 1.0, - 1.0, 1.0, 1.0, 1.0, 1.0] - - for i in range(1): - if len(labels[i]) == 0: - self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i)) - else: - self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) - self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) - self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) - self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) - self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) - self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) - - self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) - self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_win, 0, 0, 1, 1) - for r in range(0, 1): - self.plots_grid_layout_0.setRowStretch(r, 1) - for c in range(0, 1): - self.plots_grid_layout_0.setColumnStretch(c, 1) - self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps , timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 1) - self.digital_map_bb_0 = digital.map_bb([0, 1, 3, 2]) - self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4) - self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, 4, False) - self.digital_constellation_modulator_0 = digital.generic_mod( - constellation=const, - differential=True, - samples_per_symbol=sps, - pre_diff_code=True, - excess_bw=excess_bw, - verbose=False, - log=False) - self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(const) - self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, 1) - self.channels_channel_model_0 = channels.channel_model( - noise_voltage=noise_volt, - frequency_offset=freq_offset, - epsilon=time_offset, - taps=chn_taps, - noise_seed=0, - block_tags=False) - self.blocks_unpack_k_bits_bb_0_0 = blocks.unpack_k_bits_bb(2) - self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2) - self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) - self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, 50) - self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1) - self.blocks_char_to_float_0 = blocks.char_to_float(1, 1) - self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 256, 1000))), True) - - - - ################################################## - # Connections - ################################################## - self.connect((self.analog_random_source_x_0, 0), (self.blocks_unpack_k_bits_bb_0_0, 0)) - self.connect((self.analog_random_source_x_0, 0), (self.digital_constellation_modulator_0, 0)) - self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_0, 0)) - self.connect((self.blocks_char_to_float_0_0, 0), (self.blocks_delay_0, 0)) - self.connect((self.blocks_delay_0, 0), (self.qtgui_time_sink_x_0, 1)) - self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0)) - self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_char_to_float_0, 0)) - self.connect((self.blocks_unpack_k_bits_bb_0_0, 0), (self.blocks_char_to_float_0_0, 0)) - self.connect((self.channels_channel_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) - self.connect((self.channels_channel_model_0, 0), (self.qtgui_const_sink_x_0, 0)) - self.connect((self.channels_channel_model_0, 0), (self.qtgui_freq_sink_x_0, 0)) - self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0)) - self.connect((self.digital_cma_equalizer_cc_0, 0), (self.qtgui_const_sink_x_1, 0)) - self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0)) - self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0, 0)) - self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0)) - self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_2, 0)) - self.connect((self.digital_diff_decoder_bb_0, 0), (self.digital_map_bb_0, 0)) - self.connect((self.digital_map_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) - self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0)) - self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_const_sink_x_0_0, 0)) - - - def closeEvent(self, event): - self.settings = Qt.QSettings("GNU Radio", "qam") - 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)) - - 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) - - def get_time_offset(self): - return self.time_offset - - def set_time_offset(self, time_offset): - self.time_offset = time_offset - self.channels_channel_model_0.set_timing_offset(self.time_offset) - - def get_samp_rate(self): - return self.samp_rate - - def set_samp_rate(self, samp_rate): - self.samp_rate = samp_rate - self.blocks_throttle_0.set_sample_rate(self.samp_rate) - self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate) - self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate) - - def get_rrc_taps(self): - return self.rrc_taps - - def set_rrc_taps(self, rrc_taps): - self.rrc_taps = rrc_taps - self.digital_pfb_clock_sync_xxx_0.update_taps(self.rrc_taps) - - def get_phase_bw(self): - return self.phase_bw - - def set_phase_bw(self, phase_bw): - self.phase_bw = phase_bw - self.digital_costas_loop_cc_0.set_loop_bandwidth(self.phase_bw) - - def get_noise_volt(self): - return self.noise_volt - - def set_noise_volt(self, noise_volt): - self.noise_volt = noise_volt - self.channels_channel_model_0.set_noise_voltage(self.noise_volt) - - def get_freq_offset(self): - return self.freq_offset - - def set_freq_offset(self, freq_offset): - self.freq_offset = freq_offset - self.channels_channel_model_0.set_frequency_offset(self.freq_offset) - - def get_eq_ntaps(self): - return self.eq_ntaps - - def set_eq_ntaps(self, eq_ntaps): - self.eq_ntaps = eq_ntaps - - def get_eq_mod(self): - return self.eq_mod - - def set_eq_mod(self, eq_mod): - self.eq_mod = eq_mod - self.digital_cma_equalizer_cc_0.set_modulus(self.eq_mod) - - def get_eq_gain(self): - return self.eq_gain - - def set_eq_gain(self, eq_gain): - self.eq_gain = eq_gain - self.digital_cma_equalizer_cc_0.set_gain(self.eq_gain) - - def get_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 main(top_block_cls=qam, options=None): - if gr.enable_realtime_scheduling() != gr.RT_OK: - print("Error: failed to enable real-time scheduling.") - - if StrictVersion("4.5.0") <= StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): - style = gr.prefs().get_string('qtgui', 'style', 'raster') - Qt.QApplication.setGraphicsSystem(style) - qapp = Qt.QApplication(sys.argv) - - tb = top_block_cls() - - tb.start() - - tb.show() - - def sig_handler(sig=None, frame=None): - Qt.QApplication.quit() - - signal.signal(signal.SIGINT, sig_handler) - signal.signal(signal.SIGTERM, sig_handler) - - timer = Qt.QTimer() - timer.start(500) - timer.timeout.connect(lambda: None) - - def quitting(): - tb.stop() - tb.wait() - - qapp.aboutToQuit.connect(quitting) - qapp.exec_() - -if __name__ == '__main__': - main() diff --git a/simulation/QAM/qam_nogui.grc b/simulation/QAM/qam_nogui.grc deleted file mode 100644 index e1d0277..0000000 --- a/simulation/QAM/qam_nogui.grc +++ /dev/null @@ -1,497 +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: no_gui - hier_block_src_path: '.:' - id: qam_nogui - max_nouts: '0' - output_language: python - placement: (0,0) - qt_qss_theme: '' - realtime_scheduling: '1' - run: 'True' - run_command: '{python} -u {filename}' - run_options: prompt - sizing_mode: fixed - thread_safe_setters: '' - title: QAM - window_size: '' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [8, 8] - rotation: 0 - state: enabled - -blocks: -- name: chn_taps - id: variable - parameters: - comment: '' - value: '[1.0 + 0.0j, ]' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [640, 252.0] - rotation: 0 - state: true -- name: 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, 604.0] - rotation: 0 - state: true -- name: eq_gain - id: variable - parameters: - comment: '' - value: 10e-3 - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1336, 212.0] - rotation: 0 - state: true -- name: eq_mod - id: variable - parameters: - comment: '' - value: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1336, 388.0] - rotation: 0 - state: true -- name: eq_ntaps - id: variable - parameters: - comment: '' - value: '15' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1416, 388.0] - rotation: 0 - state: true -- name: excess_bw - id: variable - parameters: - comment: '' - value: 350e-3 - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [320, 268.0] - rotation: 0 - state: true -- name: freq_offset - id: variable - parameters: - comment: '' - value: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [736, 180.0] - rotation: 0 - state: true -- name: nfilts - id: variable - parameters: - comment: '' - value: '32' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1008, 476.0] - rotation: 0 - state: true -- name: noise_volt - id: variable - parameters: - comment: '' - value: 100e-6 - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [640, 180.0] - rotation: 0 - state: true -- name: phase_bw - id: variable - parameters: - comment: '' - value: 2 * 3.141592653589793 / 100 - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1640, 188.0] - rotation: 0 - state: true -- name: qam_const - id: variable_constellation_rect - parameters: - comment: '' - const_points: '[(-3-3j), (-1-3j), (1-3j), (3-3j), (-3-1j), (-1-1j), (1-1j), (3-1j), - (-3+1j), (-1+1j), (1+1j), (3+1j), (-3+3j), (-1+3j), (1+3j), (3+3j)]' - imag_sect: '1' - precision: '4' - real_sect: '1' - rot_sym: '4' - soft_dec_lut: None - sym_map: '[0, 4, 12, 8, 1, 5, 13, 9, 3, 7, 15, 11, 2, 6, 14, 10]' - w_imag_sect: '1' - w_real_sect: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [224, 436.0] - rotation: 0 - state: true -- name: rrc_taps - id: variable - parameters: - comment: '' - value: firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts) - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1080, 476.0] - rotation: 0 - state: true -- name: samp_rate - id: variable - parameters: - comment: '' - value: '32000' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [192, 12.0] - rotation: 0 - state: enabled -- name: sps - id: variable - parameters: - comment: '' - value: '4' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [224, 268.0] - rotation: 0 - state: true -- name: time_offset - id: variable - parameters: - comment: '' - value: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [736, 252.0] - rotation: 0 - state: true -- name: timing_loop_bw - id: variable - parameters: - comment: '' - value: 2 * 3.141592653589793 / 100 - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1000, 228.0] - rotation: 0 - state: true -- name: analog_random_source_x_0 - id: analog_random_source_x - parameters: - affinity: '' - alias: '' - comment: '' - max: '256' - maxoutbuf: '0' - min: '0' - minoutbuf: '0' - num_samps: '1000' - repeat: 'True' - type: byte - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [32, 332.0] - rotation: 0 - state: enabled -- name: blocks_char_to_float_0 - id: blocks_char_to_float - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - scale: '1' - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2272, 276.0] - rotation: 0 - state: true -- name: blocks_null_sink_0 - id: blocks_null_sink - parameters: - affinity: '' - alias: '' - bus_structure_sink: '[[0,],]' - comment: '' - num_inputs: '1' - type: float - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2488, 280.0] - rotation: 0 - state: true -- name: blocks_throttle_0 - id: blocks_throttle - parameters: - affinity: '' - alias: '' - comment: '' - ignoretag: 'True' - maxoutbuf: '0' - minoutbuf: '0' - samples_per_second: samp_rate - type: complex - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [464, 356.0] - rotation: 0 - state: enabled -- name: blocks_unpack_k_bits_bb_0 - id: blocks_unpack_k_bits_bb - parameters: - affinity: '' - alias: '' - comment: '' - k: '2' - maxoutbuf: '0' - minoutbuf: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [2192, 436.0] - rotation: 0 - state: true -- name: channels_channel_model_0 - id: channels_channel_model - parameters: - affinity: '' - alias: '' - block_tags: 'False' - comment: '' - epsilon: time_offset - freq_offset: freq_offset - maxoutbuf: '0' - minoutbuf: '0' - noise_voltage: noise_volt - seed: '0' - taps: chn_taps - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [640, 316.0] - rotation: 0 - state: enabled -- name: digital_cma_equalizer_cc_0 - id: digital_cma_equalizer_cc - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - modulus: eq_mod - mu: eq_gain - num_taps: eq_ntaps - sps: sps - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1336, 284.0] - rotation: 0 - state: true -- name: digital_constellation_decoder_cb_0 - id: digital_constellation_decoder_cb - parameters: - affinity: '' - alias: '' - comment: '' - constellation: const - maxoutbuf: '0' - minoutbuf: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1976, 276.0] - rotation: 0 - state: true -- name: digital_constellation_modulator_0 - id: digital_constellation_modulator - parameters: - affinity: '' - alias: '' - comment: '' - constellation: const - differential: 'True' - excess_bw: excess_bw - log: 'False' - maxoutbuf: '0' - minoutbuf: '0' - samples_per_symbol: sps - verbose: 'False' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [224, 332.0] - rotation: 0 - state: enabled -- name: digital_costas_loop_cc_0 - id: digital_costas_loop_cc - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - order: '4' - use_snr: 'False' - w: phase_bw - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1640, 280.0] - rotation: 0 - state: true -- name: digital_diff_decoder_bb_0 - id: digital_diff_decoder_bb - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - modulus: '4' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1976, 348.0] - rotation: 180 - state: true -- name: digital_map_bb_0 - id: digital_map_bb - parameters: - affinity: '' - alias: '' - comment: '' - map: '[0, 1, 3, 2]' - maxoutbuf: '0' - minoutbuf: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1984, 436.0] - rotation: 0 - state: true -- name: digital_pfb_clock_sync_xxx_0 - id: digital_pfb_clock_sync_xxx - parameters: - affinity: '' - alias: '' - comment: '' - filter_size: nfilts - init_phase: nfilts/2 - loop_bw: timing_loop_bw - max_dev: '1.5' - maxoutbuf: '0' - minoutbuf: '0' - osps: sps - sps: sps * 1.001 - taps: rrc_taps - type: ccf - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1000, 308.0] - rotation: 0 - state: true - -connections: -- [analog_random_source_x_0, '0', digital_constellation_modulator_0, '0'] -- [blocks_char_to_float_0, '0', blocks_null_sink_0, '0'] -- [blocks_throttle_0, '0', channels_channel_model_0, '0'] -- [blocks_unpack_k_bits_bb_0, '0', blocks_char_to_float_0, '0'] -- [channels_channel_model_0, '0', digital_pfb_clock_sync_xxx_0, '0'] -- [digital_cma_equalizer_cc_0, '0', digital_costas_loop_cc_0, '0'] -- [digital_constellation_decoder_cb_0, '0', digital_diff_decoder_bb_0, '0'] -- [digital_constellation_modulator_0, '0', blocks_throttle_0, '0'] -- [digital_costas_loop_cc_0, '0', digital_constellation_decoder_cb_0, '0'] -- [digital_diff_decoder_bb_0, '0', digital_map_bb_0, '0'] -- [digital_map_bb_0, '0', blocks_unpack_k_bits_bb_0, '0'] -- [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0'] - -metadata: - file_format: 1 diff --git a/simulation/QAM/qam_nogui.py b/simulation/QAM/qam_nogui.py deleted file mode 100755 index 67ee236..0000000 --- a/simulation/QAM/qam_nogui.py +++ /dev/null @@ -1,238 +0,0 @@ -#!/usr/bin/env python3 -# -*- coding: utf-8 -*- - -# -# SPDX-License-Identifier: GPL-3.0 -# -# GNU Radio Python Flow Graph -# Title: QAM -# Author: Pross Naoki, Halter Sara Cinzia -# GNU Radio version: 3.8.2.0 - -from gnuradio import blocks -import numpy -from gnuradio import channels -from gnuradio.filter import firdes -from gnuradio import digital -from gnuradio import gr -import sys -import signal -from argparse import ArgumentParser -from gnuradio.eng_arg import eng_float, intx -from gnuradio import eng_notation - - -class qam_nogui(gr.top_block): - - def __init__(self): - gr.top_block.__init__(self, "QAM") - - ################################################## - # 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 - 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.qam_const = qam_const = digital.constellation_rect([(-3-3j), (-1-3j), (1-3j), (3-3j), (-3-1j), (-1-1j), (1-1j), (3-1j), (-3+1j), (-1+1j), (1+1j), (3+1j), (-3+3j), (-1+3j), (1+3j), (3+3j)], [0, 4, 12, 8, 1, 5, 13, 9, 3, 7, 15, 11, 2, 6, 14, 10], - 4, 1, 1, 1, 1).base() - self.phase_bw = phase_bw = 2 * 3.141592653589793 / 100 - self.noise_volt = noise_volt = 100e-6 - self.freq_offset = freq_offset = 0 - self.eq_ntaps = eq_ntaps = 15 - self.eq_mod = eq_mod = 1 - self.eq_gain = eq_gain = 10e-3 - self.const = const = digital.constellation_16qam().base() - self.chn_taps = chn_taps = [1.0 + 0.0j, ] - - ################################################## - # Blocks - ################################################## - self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps * 1.001, timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, sps) - self.digital_map_bb_0 = digital.map_bb([0, 1, 3, 2]) - self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4) - self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, 4, False) - self.digital_constellation_modulator_0 = digital.generic_mod( - constellation=const, - differential=True, - samples_per_symbol=sps, - pre_diff_code=True, - excess_bw=excess_bw, - verbose=False, - log=False) - self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(const) - self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, sps) - self.channels_channel_model_0 = channels.channel_model( - noise_voltage=noise_volt, - frequency_offset=freq_offset, - epsilon=time_offset, - taps=chn_taps, - noise_seed=0, - block_tags=False) - self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2) - self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) - self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1) - self.blocks_char_to_float_0 = blocks.char_to_float(1, 1) - self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 256, 1000))), True) - - - - ################################################## - # Connections - ################################################## - self.connect((self.analog_random_source_x_0, 0), (self.digital_constellation_modulator_0, 0)) - self.connect((self.blocks_char_to_float_0, 0), (self.blocks_null_sink_0, 0)) - self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0)) - self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_char_to_float_0, 0)) - self.connect((self.channels_channel_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) - self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0)) - self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0)) - self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0, 0)) - self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0)) - self.connect((self.digital_diff_decoder_bb_0, 0), (self.digital_map_bb_0, 0)) - self.connect((self.digital_map_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) - self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0)) - - - def get_sps(self): - return self.sps - - def set_sps(self, sps): - self.sps = sps - self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 45*self.nfilts)) - - def get_nfilts(self): - return self.nfilts - - def set_nfilts(self, nfilts): - self.nfilts = nfilts - self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), 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) - - def get_time_offset(self): - return self.time_offset - - def set_time_offset(self, time_offset): - self.time_offset = time_offset - self.channels_channel_model_0.set_timing_offset(self.time_offset) - - def get_samp_rate(self): - return self.samp_rate - - def set_samp_rate(self, samp_rate): - self.samp_rate = samp_rate - self.blocks_throttle_0.set_sample_rate(self.samp_rate) - - def get_rrc_taps(self): - return self.rrc_taps - - def set_rrc_taps(self, rrc_taps): - self.rrc_taps = rrc_taps - self.digital_pfb_clock_sync_xxx_0.update_taps(self.rrc_taps) - - def get_qam_const(self): - return self.qam_const - - def set_qam_const(self, qam_const): - self.qam_const = qam_const - - def get_phase_bw(self): - return self.phase_bw - - def set_phase_bw(self, phase_bw): - self.phase_bw = phase_bw - self.digital_costas_loop_cc_0.set_loop_bandwidth(self.phase_bw) - - def get_noise_volt(self): - return self.noise_volt - - def set_noise_volt(self, noise_volt): - self.noise_volt = noise_volt - self.channels_channel_model_0.set_noise_voltage(self.noise_volt) - - def get_freq_offset(self): - return self.freq_offset - - def set_freq_offset(self, freq_offset): - self.freq_offset = freq_offset - self.channels_channel_model_0.set_frequency_offset(self.freq_offset) - - def get_eq_ntaps(self): - return self.eq_ntaps - - def set_eq_ntaps(self, eq_ntaps): - self.eq_ntaps = eq_ntaps - - def get_eq_mod(self): - return self.eq_mod - - def set_eq_mod(self, eq_mod): - self.eq_mod = eq_mod - self.digital_cma_equalizer_cc_0.set_modulus(self.eq_mod) - - def get_eq_gain(self): - return self.eq_gain - - def set_eq_gain(self, eq_gain): - self.eq_gain = eq_gain - self.digital_cma_equalizer_cc_0.set_gain(self.eq_gain) - - def get_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 main(top_block_cls=qam_nogui, options=None): - if gr.enable_realtime_scheduling() != gr.RT_OK: - print("Error: failed to enable real-time scheduling.") - tb = top_block_cls() - - def sig_handler(sig=None, frame=None): - tb.stop() - tb.wait() - - sys.exit(0) - - signal.signal(signal.SIGINT, sig_handler) - signal.signal(signal.SIGTERM, sig_handler) - - tb.start() - - try: - input('Press Enter to quit: ') - except EOFError: - pass - tb.stop() - tb.wait() - - -if __name__ == '__main__': - main() |