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-rw-r--r--simulation/QPSK/qpsk.grc1189
-rwxr-xr-xsimulation/QPSK/qpsk.py655
-rw-r--r--simulation/QPSK/qpsk_nogui.grc479
-rwxr-xr-xsimulation/QPSK/qpsk_nogui.py230
4 files changed, 0 insertions, 2553 deletions
diff --git a/simulation/QPSK/qpsk.grc b/simulation/QPSK/qpsk.grc
deleted file mode 100644
index 087f8e0..0000000
--- a/simulation/QPSK/qpsk.grc
+++ /dev/null
@@ -1,1189 +0,0 @@
-options:
- parameters:
- author: Pross Naoki, Halter Sara Cinzia
- category: '[GRC Hier Blocks]'
- cmake_opt: ''
- comment: ''
- copyright: ''
- description: ''
- gen_cmake: 'On'
- gen_linking: dynamic
- generate_options: qt_gui
- hier_block_src_path: '.:'
- id: qpks
- max_nouts: '0'
- output_language: python
- placement: (0,0)
- qt_qss_theme: ''
- realtime_scheduling: '1'
- run: 'True'
- run_command: '{python} -u {filename}'
- run_options: prompt
- sizing_mode: fixed
- thread_safe_setters: ''
- title: QPSK
- window_size: ''
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [8, 8]
- rotation: 0
- state: enabled
-
-blocks:
-- name: chn_taps
- id: variable
- parameters:
- comment: ''
- value: '[1.0 + 0.0j, ]'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [640, 252.0]
- rotation: 0
- state: true
-- name: eq_gain
- id: variable_qtgui_range
- parameters:
- comment: ''
- gui_hint: 'params@1: 0,0,1,1'
- label: Equalizer Rate
- min_len: '200'
- orient: Qt.Horizontal
- rangeType: float
- start: '0'
- step: '.001'
- stop: '.1'
- value: '.01'
- widget: counter_slider
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1336, 460.0]
- rotation: 0
- state: true
-- name: eq_mod
- id: variable
- parameters:
- comment: ''
- value: '1'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1336, 388.0]
- rotation: 0
- state: true
-- name: eq_ntaps
- id: variable
- parameters:
- comment: ''
- value: '15'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1416, 388.0]
- rotation: 0
- state: true
-- name: excess_bw
- id: variable
- parameters:
- comment: ''
- value: 350e-3
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [320, 268.0]
- rotation: 0
- state: true
-- name: freq_offset
- id: variable_qtgui_range
- parameters:
- comment: ''
- gui_hint: 'params@0: 1,0,1,1'
- label: Frequency Offset
- min_len: '200'
- orient: Qt.Horizontal
- rangeType: float
- start: -100e-3
- step: 1e-3
- stop: 100e-3
- value: '0'
- widget: counter_slider
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [640, 460.0]
- rotation: 0
- state: true
-- name: nfilts
- id: variable
- parameters:
- comment: ''
- value: '32'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1008, 476.0]
- rotation: 0
- state: true
-- name: noise_volt
- id: variable_qtgui_range
- parameters:
- comment: ''
- gui_hint: 'params@0: 0,0,1,1'
- label: Noise Voltage
- min_len: '200'
- orient: Qt.Horizontal
- rangeType: float
- start: '0'
- step: '0.01'
- stop: '1'
- value: '0.0001'
- widget: counter_slider
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [504, 460.0]
- rotation: 0
- state: true
-- name: phase_bw
- id: variable_qtgui_range
- parameters:
- comment: ''
- gui_hint: 'params@1: 1,0,1,1'
- label: Phase Bandwidth
- min_len: '200'
- orient: Qt.Horizontal
- rangeType: float
- start: '0'
- step: '.01'
- stop: '1'
- value: 2 * 3.141592653589793 / 100
- widget: counter_slider
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1640, 428.0]
- rotation: 0
- state: true
-- name: qpsk_const
- id: variable_constellation_rect
- parameters:
- comment: ''
- const_points: '[0.707+1j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]'
- imag_sect: '2'
- precision: '8'
- real_sect: '2'
- rot_sym: '4'
- soft_dec_lut: None
- sym_map: '[0, 1, 3, 2]'
- w_imag_sect: '1'
- w_real_sect: '1'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [224, 444.0]
- rotation: 0
- state: true
-- name: rrc_taps
- id: variable
- parameters:
- comment: ''
- value: firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts)
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1080, 476.0]
- rotation: 0
- state: true
-- name: samp_rate
- id: variable
- parameters:
- comment: ''
- value: '32000'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [192, 12.0]
- rotation: 0
- state: enabled
-- name: sps
- id: variable
- parameters:
- comment: ''
- value: '4'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [224, 268.0]
- rotation: 0
- state: true
-- name: time_offset
- id: variable_qtgui_range
- parameters:
- comment: ''
- gui_hint: 'params@0: 0,1,1,1'
- label: Timing Offset
- min_len: '200'
- orient: Qt.Horizontal
- rangeType: float
- start: '0.999'
- step: '0.0001'
- stop: '1.001'
- value: '1.0'
- widget: counter_slider
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [504, 604.0]
- rotation: 0
- state: true
-- name: timing_loop_bw
- id: variable_qtgui_range
- parameters:
- comment: ''
- gui_hint: 'params@0: 1,1,1,1'
- label: Time Bandwidth
- min_len: '200'
- orient: Qt.Horizontal
- rangeType: float
- start: '0'
- step: 10e-3
- stop: 200e-3
- value: 2 * 3.141592653589793 / 100
- widget: counter_slider
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1008, 548.0]
- rotation: 0
- state: true
-- name: analog_random_source_x_0
- id: analog_random_source_x
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- max: '256'
- maxoutbuf: '0'
- min: '0'
- minoutbuf: '0'
- num_samps: '1000'
- repeat: 'True'
- type: byte
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [32, 332.0]
- rotation: 0
- state: enabled
-- name: blocks_char_to_float_0
- id: blocks_char_to_float
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- maxoutbuf: '0'
- minoutbuf: '0'
- scale: '1'
- vlen: '1'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [2272, 276.0]
- rotation: 0
- state: true
-- name: blocks_char_to_float_0_0
- id: blocks_char_to_float
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- maxoutbuf: '0'
- minoutbuf: '0'
- scale: '1'
- vlen: '1'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [408, 840.0]
- rotation: 0
- state: true
-- name: blocks_delay_0
- id: blocks_delay
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- delay: '50'
- maxoutbuf: '0'
- minoutbuf: '0'
- num_ports: '1'
- type: float
- vlen: '1'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [2264, 844.0]
- rotation: 0
- state: true
-- name: blocks_throttle_0
- id: blocks_throttle
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- ignoretag: 'True'
- maxoutbuf: '0'
- minoutbuf: '0'
- samples_per_second: samp_rate
- type: complex
- vlen: '1'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [464, 356.0]
- rotation: 0
- state: enabled
-- name: blocks_unpack_k_bits_bb_0
- id: blocks_unpack_k_bits_bb
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- k: '2'
- maxoutbuf: '0'
- minoutbuf: '0'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [2192, 436.0]
- rotation: 0
- state: true
-- name: blocks_unpack_k_bits_bb_0_0
- id: blocks_unpack_k_bits_bb
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- k: '2'
- maxoutbuf: '0'
- minoutbuf: '0'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [232, 840.0]
- rotation: 0
- state: true
-- name: channels_channel_model_0
- id: channels_channel_model
- parameters:
- affinity: ''
- alias: ''
- block_tags: 'False'
- comment: ''
- epsilon: time_offset
- freq_offset: freq_offset
- maxoutbuf: '0'
- minoutbuf: '0'
- noise_voltage: noise_volt
- seed: '0'
- taps: chn_taps
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [640, 316.0]
- rotation: 0
- state: enabled
-- name: digital_cma_equalizer_cc_0
- id: digital_cma_equalizer_cc
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- maxoutbuf: '0'
- minoutbuf: '0'
- modulus: eq_mod
- mu: eq_gain
- num_taps: eq_ntaps
- sps: '2'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1336, 284.0]
- rotation: 0
- state: true
-- name: digital_constellation_decoder_cb_0
- id: digital_constellation_decoder_cb
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- constellation: qpsk_const
- maxoutbuf: '0'
- minoutbuf: '0'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1976, 276.0]
- rotation: 0
- state: true
-- name: digital_constellation_modulator_0
- id: digital_constellation_modulator
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- constellation: qpsk_const
- differential: 'True'
- excess_bw: excess_bw
- log: 'False'
- maxoutbuf: '0'
- minoutbuf: '0'
- samples_per_symbol: sps
- verbose: 'False'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [224, 332.0]
- rotation: 0
- state: enabled
-- name: digital_costas_loop_cc_0
- id: digital_costas_loop_cc
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- maxoutbuf: '0'
- minoutbuf: '0'
- order: '4'
- use_snr: 'False'
- w: phase_bw
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1640, 280.0]
- rotation: 0
- state: true
-- name: digital_diff_decoder_bb_0
- id: digital_diff_decoder_bb
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- maxoutbuf: '0'
- minoutbuf: '0'
- modulus: '4'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1976, 348.0]
- rotation: 180
- state: true
-- name: digital_map_bb_0
- id: digital_map_bb
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- map: '[0, 1, 3, 2]'
- maxoutbuf: '0'
- minoutbuf: '0'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1984, 436.0]
- rotation: 0
- state: true
-- name: digital_pfb_clock_sync_xxx_0
- id: digital_pfb_clock_sync_xxx
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- filter_size: nfilts
- init_phase: nfilts/2
- loop_bw: timing_loop_bw
- max_dev: '1.5'
- maxoutbuf: '0'
- minoutbuf: '0'
- osps: '2'
- sps: sps * 1.001
- taps: rrc_taps
- type: ccf
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1000, 308.0]
- rotation: 0
- state: true
-- name: params
- id: qtgui_tab_widget
- parameters:
- alias: ''
- comment: ''
- gui_hint: ''
- label0: Channel
- label1: Receiver
- label10: Tab 10
- label11: Tab 11
- label12: Tab 12
- label13: Tab 13
- label14: Tab 14
- label15: Tab 15
- label16: Tab 16
- label17: Tab 17
- label18: Tab 18
- label19: Tab 19
- label2: Tab 2
- label3: Tab 3
- label4: Tab 4
- label5: Tab 5
- label6: Tab 6
- label7: Tab 7
- label8: Tab 8
- label9: Tab 9
- num_tabs: '2'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [296, 12.0]
- rotation: 0
- state: true
-- name: plots
- id: qtgui_tab_widget
- parameters:
- alias: ''
- comment: ''
- gui_hint: ''
- label0: Constellations
- label1: Frequency
- label10: Tab 10
- label11: Tab 11
- label12: Tab 12
- label13: Tab 13
- label14: Tab 14
- label15: Tab 15
- label16: Tab 16
- label17: Tab 17
- label18: Tab 18
- label19: Tab 19
- label2: Time
- label3: Tab 3
- label4: Tab 4
- label5: Tab 5
- label6: Tab 6
- label7: Tab 7
- label8: Tab 8
- label9: Tab 9
- num_tabs: '3'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [448, 12.0]
- rotation: 0
- state: true
-- name: qtgui_const_sink_x_0
- id: qtgui_const_sink_x
- parameters:
- affinity: ''
- alias: ''
- alpha1: '1.0'
- alpha10: '1.0'
- alpha2: '1.0'
- alpha3: '1.0'
- alpha4: '1.0'
- alpha5: '1.0'
- alpha6: '1.0'
- alpha7: '1.0'
- alpha8: '1.0'
- alpha9: '1.0'
- autoscale: 'False'
- axislabels: 'True'
- color1: '"blue"'
- color10: '"red"'
- color2: '"red"'
- color3: '"red"'
- color4: '"red"'
- color5: '"red"'
- color6: '"red"'
- color7: '"red"'
- color8: '"red"'
- color9: '"red"'
- comment: ''
- grid: 'False'
- gui_hint: 'plots@0: 0,0,1,1'
- label1: ''
- label10: ''
- label2: ''
- label3: ''
- label4: ''
- label5: ''
- label6: ''
- label7: ''
- label8: ''
- label9: ''
- legend: 'True'
- marker1: '0'
- marker10: '0'
- marker2: '0'
- marker3: '0'
- marker4: '0'
- marker5: '0'
- marker6: '0'
- marker7: '0'
- marker8: '0'
- marker9: '0'
- name: '"Channel"'
- nconnections: '1'
- size: '2048'
- style1: '0'
- style10: '0'
- style2: '0'
- style3: '0'
- style4: '0'
- style5: '0'
- style6: '0'
- style7: '0'
- style8: '0'
- style9: '0'
- tr_chan: '0'
- tr_level: '0.0'
- tr_mode: qtgui.TRIG_MODE_FREE
- tr_slope: qtgui.TRIG_SLOPE_POS
- tr_tag: '""'
- type: complex
- update_time: '0.10'
- width1: '1'
- width10: '1'
- width2: '1'
- width3: '1'
- width4: '1'
- width5: '1'
- width6: '1'
- width7: '1'
- width8: '1'
- width9: '1'
- xmax: '2'
- xmin: '-2'
- ymax: '2'
- ymin: '-2'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [836.0, 128]
- rotation: 90
- state: enabled
-- name: qtgui_const_sink_x_0_0
- id: qtgui_const_sink_x
- parameters:
- affinity: ''
- alias: ''
- alpha1: '1.0'
- alpha10: '1.0'
- alpha2: '1.0'
- alpha3: '1.0'
- alpha4: '1.0'
- alpha5: '1.0'
- alpha6: '1.0'
- alpha7: '1.0'
- alpha8: '1.0'
- alpha9: '1.0'
- autoscale: 'False'
- axislabels: 'True'
- color1: '"blue"'
- color10: '"red"'
- color2: '"red"'
- color3: '"red"'
- color4: '"red"'
- color5: '"red"'
- color6: '"red"'
- color7: '"red"'
- color8: '"red"'
- color9: '"red"'
- comment: ''
- grid: 'False'
- gui_hint: 'plots@0: 0,1,1,1'
- label1: ''
- label10: ''
- label2: ''
- label3: ''
- label4: ''
- label5: ''
- label6: ''
- label7: ''
- label8: ''
- label9: ''
- legend: 'True'
- marker1: '0'
- marker10: '0'
- marker2: '0'
- marker3: '0'
- marker4: '0'
- marker5: '0'
- marker6: '0'
- marker7: '0'
- marker8: '0'
- marker9: '0'
- name: '"Synchronized"'
- nconnections: '1'
- size: '2048'
- style1: '0'
- style10: '0'
- style2: '0'
- style3: '0'
- style4: '0'
- style5: '0'
- style6: '0'
- style7: '0'
- style8: '0'
- style9: '0'
- tr_chan: '0'
- tr_level: '0.0'
- tr_mode: qtgui.TRIG_MODE_FREE
- tr_slope: qtgui.TRIG_SLOPE_POS
- tr_tag: '""'
- type: complex
- update_time: '0.10'
- width1: '1'
- width10: '1'
- width2: '1'
- width3: '1'
- width4: '1'
- width5: '1'
- width6: '1'
- width7: '1'
- width8: '1'
- width9: '1'
- xmax: '2'
- xmin: '-2'
- ymax: '2'
- ymin: '-2'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1228.0, 88]
- rotation: 90
- state: enabled
-- name: qtgui_const_sink_x_1
- id: qtgui_const_sink_x
- parameters:
- affinity: ''
- alias: ''
- alpha1: '1.0'
- alpha10: '1.0'
- alpha2: '1.0'
- alpha3: '1.0'
- alpha4: '1.0'
- alpha5: '1.0'
- alpha6: '1.0'
- alpha7: '1.0'
- alpha8: '1.0'
- alpha9: '1.0'
- autoscale: 'False'
- axislabels: 'True'
- color1: '"blue"'
- color10: '"red"'
- color2: '"red"'
- color3: '"red"'
- color4: '"red"'
- color5: '"red"'
- color6: '"red"'
- color7: '"red"'
- color8: '"red"'
- color9: '"red"'
- comment: ''
- grid: 'False'
- gui_hint: 'plots@0: 1,0,1,1'
- label1: ''
- label10: ''
- label2: ''
- label3: ''
- label4: ''
- label5: ''
- label6: ''
- label7: ''
- label8: ''
- label9: ''
- legend: 'True'
- marker1: '0'
- marker10: '0'
- marker2: '0'
- marker3: '0'
- marker4: '0'
- marker5: '0'
- marker6: '0'
- marker7: '0'
- marker8: '0'
- marker9: '0'
- name: '"Equalized"'
- nconnections: '1'
- size: '1024'
- style1: '0'
- style10: '0'
- style2: '0'
- style3: '0'
- style4: '0'
- style5: '0'
- style6: '0'
- style7: '0'
- style8: '0'
- style9: '0'
- tr_chan: '0'
- tr_level: '0.0'
- tr_mode: qtgui.TRIG_MODE_FREE
- tr_slope: qtgui.TRIG_SLOPE_POS
- tr_tag: '""'
- type: complex
- update_time: '0.10'
- width1: '1'
- width10: '1'
- width2: '1'
- width3: '1'
- width4: '1'
- width5: '1'
- width6: '1'
- width7: '1'
- width8: '1'
- width9: '1'
- xmax: '2'
- xmin: '-2'
- ymax: '2'
- ymin: '-2'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1524.0, 88]
- rotation: 90
- state: true
-- name: qtgui_const_sink_x_2
- id: qtgui_const_sink_x
- parameters:
- affinity: ''
- alias: ''
- alpha1: '1.0'
- alpha10: '1.0'
- alpha2: '1.0'
- alpha3: '1.0'
- alpha4: '1.0'
- alpha5: '1.0'
- alpha6: '1.0'
- alpha7: '1.0'
- alpha8: '1.0'
- alpha9: '1.0'
- autoscale: 'False'
- axislabels: 'True'
- color1: '"blue"'
- color10: '"red"'
- color2: '"red"'
- color3: '"red"'
- color4: '"red"'
- color5: '"red"'
- color6: '"red"'
- color7: '"red"'
- color8: '"red"'
- color9: '"red"'
- comment: ''
- grid: 'False'
- gui_hint: 'plots@0: 1,1,1,1'
- label1: ''
- label10: ''
- label2: ''
- label3: ''
- label4: ''
- label5: ''
- label6: ''
- label7: ''
- label8: ''
- label9: ''
- legend: 'True'
- marker1: '0'
- marker10: '0'
- marker2: '0'
- marker3: '0'
- marker4: '0'
- marker5: '0'
- marker6: '0'
- marker7: '0'
- marker8: '0'
- marker9: '0'
- name: '"Locked"'
- nconnections: '1'
- size: '1024'
- style1: '0'
- style10: '0'
- style2: '0'
- style3: '0'
- style4: '0'
- style5: '0'
- style6: '0'
- style7: '0'
- style8: '0'
- style9: '0'
- tr_chan: '0'
- tr_level: '0.0'
- tr_mode: qtgui.TRIG_MODE_FREE
- tr_slope: qtgui.TRIG_SLOPE_POS
- tr_tag: '""'
- type: complex
- update_time: '0.10'
- width1: '1'
- width10: '1'
- width2: '1'
- width3: '1'
- width4: '1'
- width5: '1'
- width6: '1'
- width7: '1'
- width8: '1'
- width9: '1'
- xmax: '2'
- xmin: '-2'
- ymax: '2'
- ymin: '-2'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1860.0, 64]
- rotation: 90
- state: true
-- name: qtgui_freq_sink_x_0
- id: qtgui_freq_sink_x
- parameters:
- affinity: ''
- alias: ''
- alpha1: '1.0'
- alpha10: '1.0'
- alpha2: '1.0'
- alpha3: '1.0'
- alpha4: '1.0'
- alpha5: '1.0'
- alpha6: '1.0'
- alpha7: '1.0'
- alpha8: '1.0'
- alpha9: '1.0'
- autoscale: 'False'
- average: '1.0'
- axislabels: 'True'
- bw: samp_rate
- color1: '"blue"'
- color10: '"dark blue"'
- color2: '"red"'
- color3: '"green"'
- color4: '"black"'
- color5: '"cyan"'
- color6: '"magenta"'
- color7: '"yellow"'
- color8: '"dark red"'
- color9: '"dark green"'
- comment: ''
- ctrlpanel: 'False'
- fc: '0'
- fftsize: '1024'
- freqhalf: 'True'
- grid: 'False'
- gui_hint: 'plots@1: 0,0,1,1'
- label: Relative Gain
- label1: ''
- label10: ''''''
- label2: ''''''
- label3: ''''''
- label4: ''''''
- label5: ''''''
- label6: ''''''
- label7: ''''''
- label8: ''''''
- label9: ''''''
- legend: 'True'
- maxoutbuf: '0'
- minoutbuf: '0'
- name: '"Channel"'
- nconnections: '1'
- showports: 'False'
- tr_chan: '0'
- tr_level: '0.0'
- tr_mode: qtgui.TRIG_MODE_FREE
- tr_tag: '""'
- type: complex
- units: dB
- update_time: '0.10'
- width1: '1'
- width10: '1'
- width2: '1'
- width3: '1'
- width4: '1'
- width5: '1'
- width6: '1'
- width7: '1'
- width8: '1'
- width9: '1'
- wintype: firdes.WIN_BLACKMAN_hARRIS
- ymax: '10'
- ymin: '-140'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [856.0, 472]
- rotation: 270
- state: true
-- name: qtgui_time_sink_x_0
- id: qtgui_time_sink_x
- parameters:
- affinity: ''
- alias: ''
- alpha1: '1.0'
- alpha10: '1.0'
- alpha2: '1.0'
- alpha3: '1.0'
- alpha4: '1.0'
- alpha5: '1.0'
- alpha6: '1.0'
- alpha7: '1.0'
- alpha8: '1.0'
- alpha9: '1.0'
- autoscale: 'False'
- axislabels: 'True'
- color1: blue
- color10: dark blue
- color2: red
- color3: green
- color4: black
- color5: cyan
- color6: magenta
- color7: yellow
- color8: dark red
- color9: dark green
- comment: ''
- ctrlpanel: 'False'
- entags: 'True'
- grid: 'False'
- gui_hint: 'plots@2: 0,0,1,1'
- label1: Received
- label10: Signal 10
- label2: Sent
- label3: Signal 3
- label4: Signal 4
- label5: Signal 5
- label6: Signal 6
- label7: Signal 7
- label8: Signal 8
- label9: Signal 9
- legend: 'True'
- marker1: '-1'
- marker10: '-1'
- marker2: '-1'
- marker3: '-1'
- marker4: '-1'
- marker5: '-1'
- marker6: '-1'
- marker7: '-1'
- marker8: '-1'
- marker9: '-1'
- name: '"Decoded"'
- nconnections: '2'
- size: '1024'
- srate: samp_rate
- stemplot: 'False'
- style1: '1'
- style10: '1'
- style2: '1'
- style3: '1'
- style4: '1'
- style5: '1'
- style6: '1'
- style7: '1'
- style8: '1'
- style9: '1'
- tr_chan: '0'
- tr_delay: '0'
- tr_level: '0.0'
- tr_mode: qtgui.TRIG_MODE_FREE
- tr_slope: qtgui.TRIG_SLOPE_POS
- tr_tag: '""'
- type: float
- update_time: '0.10'
- width1: '1'
- width10: '1'
- width2: '1'
- width3: '1'
- width4: '1'
- width5: '1'
- width6: '1'
- width7: '1'
- width8: '1'
- width9: '1'
- ylabel: Amplitude
- ymax: '1'
- ymin: '-1'
- yunit: '""'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [2504, 268.0]
- rotation: 0
- state: true
-
-connections:
-- [analog_random_source_x_0, '0', blocks_unpack_k_bits_bb_0_0, '0']
-- [analog_random_source_x_0, '0', digital_constellation_modulator_0, '0']
-- [blocks_char_to_float_0, '0', qtgui_time_sink_x_0, '0']
-- [blocks_char_to_float_0_0, '0', blocks_delay_0, '0']
-- [blocks_delay_0, '0', qtgui_time_sink_x_0, '1']
-- [blocks_throttle_0, '0', channels_channel_model_0, '0']
-- [blocks_unpack_k_bits_bb_0, '0', blocks_char_to_float_0, '0']
-- [blocks_unpack_k_bits_bb_0_0, '0', blocks_char_to_float_0_0, '0']
-- [channels_channel_model_0, '0', digital_pfb_clock_sync_xxx_0, '0']
-- [channels_channel_model_0, '0', qtgui_const_sink_x_0, '0']
-- [channels_channel_model_0, '0', qtgui_freq_sink_x_0, '0']
-- [digital_cma_equalizer_cc_0, '0', digital_costas_loop_cc_0, '0']
-- [digital_cma_equalizer_cc_0, '0', qtgui_const_sink_x_1, '0']
-- [digital_constellation_decoder_cb_0, '0', digital_diff_decoder_bb_0, '0']
-- [digital_constellation_modulator_0, '0', blocks_throttle_0, '0']
-- [digital_costas_loop_cc_0, '0', digital_constellation_decoder_cb_0, '0']
-- [digital_costas_loop_cc_0, '0', qtgui_const_sink_x_2, '0']
-- [digital_diff_decoder_bb_0, '0', digital_map_bb_0, '0']
-- [digital_map_bb_0, '0', blocks_unpack_k_bits_bb_0, '0']
-- [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0']
-- [digital_pfb_clock_sync_xxx_0, '0', qtgui_const_sink_x_0_0, '0']
-
-metadata:
- file_format: 1
diff --git a/simulation/QPSK/qpsk.py b/simulation/QPSK/qpsk.py
deleted file mode 100755
index 5649fb9..0000000
--- a/simulation/QPSK/qpsk.py
+++ /dev/null
@@ -1,655 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-
-#
-# SPDX-License-Identifier: GPL-3.0
-#
-# GNU Radio Python Flow Graph
-# Title: QPSK
-# Author: Pross Naoki, Halter Sara Cinzia
-# GNU Radio version: 3.9.2.0
-
-from distutils.version import StrictVersion
-
-if __name__ == '__main__':
- import ctypes
- import sys
- if sys.platform.startswith('linux'):
- try:
- x11 = ctypes.cdll.LoadLibrary('libX11.so')
- x11.XInitThreads()
- except:
- print("Warning: failed to XInitThreads()")
-
-from PyQt5 import Qt
-from gnuradio import qtgui
-from gnuradio.filter import firdes
-import sip
-from gnuradio import blocks
-import numpy
-from gnuradio import channels
-from gnuradio import digital
-from gnuradio import gr
-from gnuradio.fft import window
-import sys
-import signal
-from argparse import ArgumentParser
-from gnuradio.eng_arg import eng_float, intx
-from gnuradio import eng_notation
-from gnuradio.qtgui import Range, RangeWidget
-from PyQt5 import QtCore
-
-
-
-from gnuradio import qtgui
-
-class qpks(gr.top_block, Qt.QWidget):
-
- def __init__(self):
- gr.top_block.__init__(self, "QPSK", catch_exceptions=True)
- Qt.QWidget.__init__(self)
- self.setWindowTitle("QPSK")
- qtgui.util.check_set_qss()
- try:
- self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
- except:
- pass
- self.top_scroll_layout = Qt.QVBoxLayout()
- self.setLayout(self.top_scroll_layout)
- self.top_scroll = Qt.QScrollArea()
- self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
- self.top_scroll_layout.addWidget(self.top_scroll)
- self.top_scroll.setWidgetResizable(True)
- self.top_widget = Qt.QWidget()
- self.top_scroll.setWidget(self.top_widget)
- self.top_layout = Qt.QVBoxLayout(self.top_widget)
- self.top_grid_layout = Qt.QGridLayout()
- self.top_layout.addLayout(self.top_grid_layout)
-
- self.settings = Qt.QSettings("GNU Radio", "qpks")
-
- try:
- if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
- self.restoreGeometry(self.settings.value("geometry").toByteArray())
- else:
- self.restoreGeometry(self.settings.value("geometry"))
- except:
- pass
-
- ##################################################
- # Variables
- ##################################################
- self.sps = sps = 4
- self.nfilts = nfilts = 32
- self.timing_loop_bw = timing_loop_bw = 2 * 3.141592653589793 / 100
- self.time_offset = time_offset = 1.0
- self.samp_rate = samp_rate = 32000
- self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 45*nfilts)
- self.qpsk_const = qpsk_const = digital.constellation_rect([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j], [0, 1, 3, 2],
- 4, 2, 2, 1, 1).base()
- self.phase_bw = phase_bw = 2 * 3.141592653589793 / 100
- self.noise_volt = noise_volt = 0.0001
- self.freq_offset = freq_offset = 0
- self.excess_bw = excess_bw = 350e-3
- self.eq_ntaps = eq_ntaps = 15
- self.eq_mod = eq_mod = 1
- self.eq_gain = eq_gain = .01
- self.chn_taps = chn_taps = [1.0 + 0.0j, ]
-
- ##################################################
- # Blocks
- ##################################################
- self.params = Qt.QTabWidget()
- self.params_widget_0 = Qt.QWidget()
- self.params_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.params_widget_0)
- self.params_grid_layout_0 = Qt.QGridLayout()
- self.params_layout_0.addLayout(self.params_grid_layout_0)
- self.params.addTab(self.params_widget_0, 'Channel')
- self.params_widget_1 = Qt.QWidget()
- self.params_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.params_widget_1)
- self.params_grid_layout_1 = Qt.QGridLayout()
- self.params_layout_1.addLayout(self.params_grid_layout_1)
- self.params.addTab(self.params_widget_1, 'Receiver')
- self.top_layout.addWidget(self.params)
- self._timing_loop_bw_range = Range(0, 200e-3, 10e-3, 2 * 3.141592653589793 / 100, 200)
- self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range, self.set_timing_loop_bw, 'Time Bandwidth', "counter_slider", float, QtCore.Qt.Horizontal)
- self.params_grid_layout_0.addWidget(self._timing_loop_bw_win, 1, 1, 1, 1)
- for r in range(1, 2):
- self.params_grid_layout_0.setRowStretch(r, 1)
- for c in range(1, 2):
- self.params_grid_layout_0.setColumnStretch(c, 1)
- self._time_offset_range = Range(0.999, 1.001, 0.0001, 1.0, 200)
- self._time_offset_win = RangeWidget(self._time_offset_range, self.set_time_offset, 'Timing Offset', "counter_slider", float, QtCore.Qt.Horizontal)
- self.params_grid_layout_0.addWidget(self._time_offset_win, 0, 1, 1, 1)
- for r in range(0, 1):
- self.params_grid_layout_0.setRowStretch(r, 1)
- for c in range(1, 2):
- self.params_grid_layout_0.setColumnStretch(c, 1)
- self.plots = Qt.QTabWidget()
- self.plots_widget_0 = Qt.QWidget()
- self.plots_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.plots_widget_0)
- self.plots_grid_layout_0 = Qt.QGridLayout()
- self.plots_layout_0.addLayout(self.plots_grid_layout_0)
- self.plots.addTab(self.plots_widget_0, 'Constellations')
- self.plots_widget_1 = Qt.QWidget()
- self.plots_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.plots_widget_1)
- self.plots_grid_layout_1 = Qt.QGridLayout()
- self.plots_layout_1.addLayout(self.plots_grid_layout_1)
- self.plots.addTab(self.plots_widget_1, 'Frequency')
- self.plots_widget_2 = Qt.QWidget()
- self.plots_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.plots_widget_2)
- self.plots_grid_layout_2 = Qt.QGridLayout()
- self.plots_layout_2.addLayout(self.plots_grid_layout_2)
- self.plots.addTab(self.plots_widget_2, 'Time')
- self.top_layout.addWidget(self.plots)
- self._phase_bw_range = Range(0, 1, .01, 2 * 3.141592653589793 / 100, 200)
- self._phase_bw_win = RangeWidget(self._phase_bw_range, self.set_phase_bw, 'Phase Bandwidth', "counter_slider", float, QtCore.Qt.Horizontal)
- self.params_grid_layout_1.addWidget(self._phase_bw_win, 1, 0, 1, 1)
- for r in range(1, 2):
- self.params_grid_layout_1.setRowStretch(r, 1)
- for c in range(0, 1):
- self.params_grid_layout_1.setColumnStretch(c, 1)
- self._noise_volt_range = Range(0, 1, 0.01, 0.0001, 200)
- self._noise_volt_win = RangeWidget(self._noise_volt_range, self.set_noise_volt, 'Noise Voltage', "counter_slider", float, QtCore.Qt.Horizontal)
- self.params_grid_layout_0.addWidget(self._noise_volt_win, 0, 0, 1, 1)
- for r in range(0, 1):
- self.params_grid_layout_0.setRowStretch(r, 1)
- for c in range(0, 1):
- self.params_grid_layout_0.setColumnStretch(c, 1)
- self._freq_offset_range = Range(-100e-3, 100e-3, 1e-3, 0, 200)
- self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'Frequency Offset', "counter_slider", float, QtCore.Qt.Horizontal)
- self.params_grid_layout_0.addWidget(self._freq_offset_win, 1, 0, 1, 1)
- for r in range(1, 2):
- self.params_grid_layout_0.setRowStretch(r, 1)
- for c in range(0, 1):
- self.params_grid_layout_0.setColumnStretch(c, 1)
- self._eq_gain_range = Range(0, .1, .001, .01, 200)
- self._eq_gain_win = RangeWidget(self._eq_gain_range, self.set_eq_gain, 'Equalizer Rate', "counter_slider", float, QtCore.Qt.Horizontal)
- self.params_grid_layout_1.addWidget(self._eq_gain_win, 0, 0, 1, 1)
- for r in range(0, 1):
- self.params_grid_layout_1.setRowStretch(r, 1)
- for c in range(0, 1):
- self.params_grid_layout_1.setColumnStretch(c, 1)
- self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
- 1024, #size
- samp_rate, #samp_rate
- "Decoded", #name
- 2, #number of inputs
- None # parent
- )
- self.qtgui_time_sink_x_0.set_update_time(0.10)
- self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
-
- self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
-
- self.qtgui_time_sink_x_0.enable_tags(True)
- self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
- self.qtgui_time_sink_x_0.enable_autoscale(True)
- self.qtgui_time_sink_x_0.enable_grid(False)
- self.qtgui_time_sink_x_0.enable_axis_labels(True)
- self.qtgui_time_sink_x_0.enable_control_panel(False)
- self.qtgui_time_sink_x_0.enable_stem_plot(False)
-
-
- labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
- 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
- widths = [1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1]
- colors = ['blue', 'red', 'green', 'black', 'cyan',
- 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue']
- alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
- 1.0, 1.0, 1.0, 1.0, 1.0]
- styles = [1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1]
- markers = [-1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1]
-
-
- for i in range(2):
- if len(labels[i]) == 0:
- self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
- else:
- self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
- self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
- self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
- self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
- self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
- self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
-
- self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
- self.plots_grid_layout_2.addWidget(self._qtgui_time_sink_x_0_win, 0, 0, 1, 1)
- for r in range(0, 1):
- self.plots_grid_layout_2.setRowStretch(r, 1)
- for c in range(0, 1):
- self.plots_grid_layout_2.setColumnStretch(c, 1)
- self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
- 1024, #size
- window.WIN_BLACKMAN_hARRIS, #wintype
- 0, #fc
- samp_rate, #bw
- "Channel", #name
- 1,
- None # parent
- )
- self.qtgui_freq_sink_x_0.set_update_time(0.10)
- self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
- self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
- self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
- self.qtgui_freq_sink_x_0.enable_autoscale(False)
- self.qtgui_freq_sink_x_0.enable_grid(False)
- self.qtgui_freq_sink_x_0.set_fft_average(1.0)
- self.qtgui_freq_sink_x_0.enable_axis_labels(True)
- self.qtgui_freq_sink_x_0.enable_control_panel(False)
- self.qtgui_freq_sink_x_0.set_fft_window_normalized(False)
-
-
-
- labels = ['', '', '', '', '',
- '', '', '', '', '']
- widths = [1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1]
- colors = ["blue", "red", "green", "black", "cyan",
- "magenta", "yellow", "dark red", "dark green", "dark blue"]
- alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
- 1.0, 1.0, 1.0, 1.0, 1.0]
-
- for i in range(1):
- if len(labels[i]) == 0:
- self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
- else:
- self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
- self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
- self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
- self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
-
- self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
- self.plots_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 1, 1)
- for r in range(0, 1):
- self.plots_grid_layout_1.setRowStretch(r, 1)
- for c in range(0, 1):
- self.plots_grid_layout_1.setColumnStretch(c, 1)
- self.qtgui_const_sink_x_2 = qtgui.const_sink_c(
- 1024, #size
- "Locked", #name
- 1, #number of inputs
- None # parent
- )
- self.qtgui_const_sink_x_2.set_update_time(0.10)
- self.qtgui_const_sink_x_2.set_y_axis(-2, 2)
- self.qtgui_const_sink_x_2.set_x_axis(-2, 2)
- self.qtgui_const_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
- self.qtgui_const_sink_x_2.enable_autoscale(False)
- self.qtgui_const_sink_x_2.enable_grid(False)
- self.qtgui_const_sink_x_2.enable_axis_labels(True)
-
-
- labels = ['', '', '', '', '',
- '', '', '', '', '']
- widths = [1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1]
- colors = ["blue", "red", "red", "red", "red",
- "red", "red", "red", "red", "red"]
- styles = [0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0]
- markers = [0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0]
- alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
- 1.0, 1.0, 1.0, 1.0, 1.0]
-
- for i in range(1):
- if len(labels[i]) == 0:
- self.qtgui_const_sink_x_2.set_line_label(i, "Data {0}".format(i))
- else:
- self.qtgui_const_sink_x_2.set_line_label(i, labels[i])
- self.qtgui_const_sink_x_2.set_line_width(i, widths[i])
- self.qtgui_const_sink_x_2.set_line_color(i, colors[i])
- self.qtgui_const_sink_x_2.set_line_style(i, styles[i])
- self.qtgui_const_sink_x_2.set_line_marker(i, markers[i])
- self.qtgui_const_sink_x_2.set_line_alpha(i, alphas[i])
-
- self._qtgui_const_sink_x_2_win = sip.wrapinstance(self.qtgui_const_sink_x_2.pyqwidget(), Qt.QWidget)
- self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_2_win, 1, 1, 1, 1)
- for r in range(1, 2):
- self.plots_grid_layout_0.setRowStretch(r, 1)
- for c in range(1, 2):
- self.plots_grid_layout_0.setColumnStretch(c, 1)
- self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
- 1024, #size
- "Equalized", #name
- 1, #number of inputs
- None # parent
- )
- self.qtgui_const_sink_x_1.set_update_time(0.10)
- self.qtgui_const_sink_x_1.set_y_axis(-2, 2)
- self.qtgui_const_sink_x_1.set_x_axis(-2, 2)
- self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
- self.qtgui_const_sink_x_1.enable_autoscale(False)
- self.qtgui_const_sink_x_1.enable_grid(False)
- self.qtgui_const_sink_x_1.enable_axis_labels(True)
-
-
- labels = ['', '', '', '', '',
- '', '', '', '', '']
- widths = [1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1]
- colors = ["blue", "red", "red", "red", "red",
- "red", "red", "red", "red", "red"]
- styles = [0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0]
- markers = [0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0]
- alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
- 1.0, 1.0, 1.0, 1.0, 1.0]
-
- for i in range(1):
- if len(labels[i]) == 0:
- self.qtgui_const_sink_x_1.set_line_label(i, "Data {0}".format(i))
- else:
- self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
- self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
- self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
- self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
- self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
- self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
-
- self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
- self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_1_win, 1, 0, 1, 1)
- for r in range(1, 2):
- self.plots_grid_layout_0.setRowStretch(r, 1)
- for c in range(0, 1):
- self.plots_grid_layout_0.setColumnStretch(c, 1)
- self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
- 2048, #size
- "Synchronized", #name
- 1, #number of inputs
- None # parent
- )
- self.qtgui_const_sink_x_0_0.set_update_time(0.10)
- self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
- self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
- self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
- self.qtgui_const_sink_x_0_0.enable_autoscale(False)
- self.qtgui_const_sink_x_0_0.enable_grid(False)
- self.qtgui_const_sink_x_0_0.enable_axis_labels(True)
-
-
- labels = ['', '', '', '', '',
- '', '', '', '', '']
- widths = [1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1]
- colors = ["blue", "red", "red", "red", "red",
- "red", "red", "red", "red", "red"]
- styles = [0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0]
- markers = [0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0]
- alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
- 1.0, 1.0, 1.0, 1.0, 1.0]
-
- for i in range(1):
- if len(labels[i]) == 0:
- self.qtgui_const_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
- else:
- self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
- self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
- self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
- self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
- self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
- self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])
-
- self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
- self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_0_win, 0, 1, 1, 1)
- for r in range(0, 1):
- self.plots_grid_layout_0.setRowStretch(r, 1)
- for c in range(1, 2):
- self.plots_grid_layout_0.setColumnStretch(c, 1)
- self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
- 2048, #size
- "Channel", #name
- 1, #number of inputs
- None # parent
- )
- self.qtgui_const_sink_x_0.set_update_time(0.10)
- self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
- self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
- self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
- self.qtgui_const_sink_x_0.enable_autoscale(False)
- self.qtgui_const_sink_x_0.enable_grid(False)
- self.qtgui_const_sink_x_0.enable_axis_labels(True)
-
-
- labels = ['', '', '', '', '',
- '', '', '', '', '']
- widths = [1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1]
- colors = ["blue", "red", "red", "red", "red",
- "red", "red", "red", "red", "red"]
- styles = [0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0]
- markers = [0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0]
- alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
- 1.0, 1.0, 1.0, 1.0, 1.0]
-
- for i in range(1):
- if len(labels[i]) == 0:
- self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
- else:
- self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
- self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
- self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
- self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
- self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
- self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
-
- self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
- self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_win, 0, 0, 1, 1)
- for r in range(0, 1):
- self.plots_grid_layout_0.setRowStretch(r, 1)
- for c in range(0, 1):
- self.plots_grid_layout_0.setColumnStretch(c, 1)
- self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps * 1.001, timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 2)
- self.digital_map_bb_0 = digital.map_bb([0, 1, 3, 2])
- self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
- self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, 4, False)
- self.digital_constellation_modulator_0 = digital.generic_mod(
- constellation=qpsk_const,
- differential=True,
- samples_per_symbol=sps,
- pre_diff_code=True,
- excess_bw=excess_bw,
- verbose=False,
- log=False,
- truncate=False)
- self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(qpsk_const)
- self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, 2)
- self.channels_channel_model_0 = channels.channel_model(
- noise_voltage=noise_volt,
- frequency_offset=freq_offset,
- epsilon=time_offset,
- taps=chn_taps,
- noise_seed=0,
- block_tags=False)
- self.blocks_unpack_k_bits_bb_0_0 = blocks.unpack_k_bits_bb(2)
- self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
- self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
- self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, 50)
- self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
- self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
- self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 256, 1000))), True)
-
-
-
- ##################################################
- # Connections
- ##################################################
- self.connect((self.analog_random_source_x_0, 0), (self.blocks_unpack_k_bits_bb_0_0, 0))
- self.connect((self.analog_random_source_x_0, 0), (self.digital_constellation_modulator_0, 0))
- self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_0, 0))
- self.connect((self.blocks_char_to_float_0_0, 0), (self.blocks_delay_0, 0))
- self.connect((self.blocks_delay_0, 0), (self.qtgui_time_sink_x_0, 1))
- self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0))
- self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_char_to_float_0, 0))
- self.connect((self.blocks_unpack_k_bits_bb_0_0, 0), (self.blocks_char_to_float_0_0, 0))
- self.connect((self.channels_channel_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
- self.connect((self.channels_channel_model_0, 0), (self.qtgui_const_sink_x_0, 0))
- self.connect((self.channels_channel_model_0, 0), (self.qtgui_freq_sink_x_0, 0))
- self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0))
- self.connect((self.digital_cma_equalizer_cc_0, 0), (self.qtgui_const_sink_x_1, 0))
- self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
- self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0, 0))
- self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0))
- self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_2, 0))
- self.connect((self.digital_diff_decoder_bb_0, 0), (self.digital_map_bb_0, 0))
- self.connect((self.digital_map_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
- self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0))
- self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_const_sink_x_0_0, 0))
-
-
- def closeEvent(self, event):
- self.settings = Qt.QSettings("GNU Radio", "qpks")
- self.settings.setValue("geometry", self.saveGeometry())
- self.stop()
- self.wait()
-
- event.accept()
-
- def get_sps(self):
- return self.sps
-
- def set_sps(self, sps):
- self.sps = sps
- self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), 0.35, 45*self.nfilts))
-
- def get_nfilts(self):
- return self.nfilts
-
- def set_nfilts(self, nfilts):
- self.nfilts = nfilts
- self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), 0.35, 45*self.nfilts))
-
- def get_timing_loop_bw(self):
- return self.timing_loop_bw
-
- def set_timing_loop_bw(self, timing_loop_bw):
- self.timing_loop_bw = timing_loop_bw
- self.digital_pfb_clock_sync_xxx_0.set_loop_bandwidth(self.timing_loop_bw)
-
- def get_time_offset(self):
- return self.time_offset
-
- def set_time_offset(self, time_offset):
- self.time_offset = time_offset
- self.channels_channel_model_0.set_timing_offset(self.time_offset)
-
- def get_samp_rate(self):
- return self.samp_rate
-
- def set_samp_rate(self, samp_rate):
- self.samp_rate = samp_rate
- self.blocks_throttle_0.set_sample_rate(self.samp_rate)
- self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate)
- self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate)
-
- def get_rrc_taps(self):
- return self.rrc_taps
-
- def set_rrc_taps(self, rrc_taps):
- self.rrc_taps = rrc_taps
- self.digital_pfb_clock_sync_xxx_0.update_taps(self.rrc_taps)
-
- def get_qpsk_const(self):
- return self.qpsk_const
-
- def set_qpsk_const(self, qpsk_const):
- self.qpsk_const = qpsk_const
-
- def get_phase_bw(self):
- return self.phase_bw
-
- def set_phase_bw(self, phase_bw):
- self.phase_bw = phase_bw
- self.digital_costas_loop_cc_0.set_loop_bandwidth(self.phase_bw)
-
- def get_noise_volt(self):
- return self.noise_volt
-
- def set_noise_volt(self, noise_volt):
- self.noise_volt = noise_volt
- self.channels_channel_model_0.set_noise_voltage(self.noise_volt)
-
- def get_freq_offset(self):
- return self.freq_offset
-
- def set_freq_offset(self, freq_offset):
- self.freq_offset = freq_offset
- self.channels_channel_model_0.set_frequency_offset(self.freq_offset)
-
- def get_excess_bw(self):
- return self.excess_bw
-
- def set_excess_bw(self, excess_bw):
- self.excess_bw = excess_bw
-
- def get_eq_ntaps(self):
- return self.eq_ntaps
-
- def set_eq_ntaps(self, eq_ntaps):
- self.eq_ntaps = eq_ntaps
-
- def get_eq_mod(self):
- return self.eq_mod
-
- def set_eq_mod(self, eq_mod):
- self.eq_mod = eq_mod
- self.digital_cma_equalizer_cc_0.set_modulus(self.eq_mod)
-
- def get_eq_gain(self):
- return self.eq_gain
-
- def set_eq_gain(self, eq_gain):
- self.eq_gain = eq_gain
- self.digital_cma_equalizer_cc_0.set_gain(self.eq_gain)
-
- def get_chn_taps(self):
- return self.chn_taps
-
- def set_chn_taps(self, chn_taps):
- self.chn_taps = chn_taps
- self.channels_channel_model_0.set_taps(self.chn_taps)
-
-
-
-
-def main(top_block_cls=qpks, options=None):
- if gr.enable_realtime_scheduling() != gr.RT_OK:
- print("Error: failed to enable real-time scheduling.")
-
- if StrictVersion("4.5.0") <= StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
- style = gr.prefs().get_string('qtgui', 'style', 'raster')
- Qt.QApplication.setGraphicsSystem(style)
- qapp = Qt.QApplication(sys.argv)
-
- tb = top_block_cls()
-
- tb.start()
-
- tb.show()
-
- def sig_handler(sig=None, frame=None):
- tb.stop()
- tb.wait()
-
- Qt.QApplication.quit()
-
- signal.signal(signal.SIGINT, sig_handler)
- signal.signal(signal.SIGTERM, sig_handler)
-
- timer = Qt.QTimer()
- timer.start(500)
- timer.timeout.connect(lambda: None)
-
- qapp.exec_()
-
-if __name__ == '__main__':
- main()
diff --git a/simulation/QPSK/qpsk_nogui.grc b/simulation/QPSK/qpsk_nogui.grc
deleted file mode 100644
index e27ecc7..0000000
--- a/simulation/QPSK/qpsk_nogui.grc
+++ /dev/null
@@ -1,479 +0,0 @@
-options:
- parameters:
- author: Naoki Pross
- catch_exceptions: 'True'
- category: '[GRC Hier Blocks]'
- cmake_opt: ''
- comment: ''
- copyright: ''
- description: ''
- gen_cmake: 'On'
- gen_linking: dynamic
- generate_options: no_gui
- hier_block_src_path: '.:'
- id: qpsk_nogui
- max_nouts: '0'
- output_language: python
- placement: (0,0)
- qt_qss_theme: ''
- realtime_scheduling: '1'
- run: 'True'
- run_command: '{python} -u {filename}'
- run_options: prompt
- sizing_mode: fixed
- thread_safe_setters: ''
- title: QPSK with IMGUI
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [8, 8]
- rotation: 0
- state: enabled
-
-blocks:
-- name: chn_taps
- id: variable
- parameters:
- comment: ''
- value: '[1.0 + 0.0j, ]'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [672, 204.0]
- rotation: 0
- state: true
-- name: eq_gain
- id: variable
- parameters:
- comment: ''
- value: '.01'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1376, 420.0]
- rotation: 0
- state: true
-- name: eq_mod
- id: variable
- parameters:
- comment: ''
- value: '1'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1376, 352.0]
- rotation: 0
- state: true
-- name: eq_ntaps
- id: variable
- parameters:
- comment: ''
- value: '15'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1456, 352.0]
- rotation: 0
- state: true
-- name: excess_bw
- id: variable
- parameters:
- comment: ''
- value: 350e-3
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [352, 224.0]
- rotation: 0
- state: true
-- name: freq_offset
- id: variable
- parameters:
- comment: ''
- value: '0'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [768, 204.0]
- rotation: 0
- state: true
-- name: nfilts
- id: variable
- parameters:
- comment: ''
- value: '32'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1040, 432.0]
- rotation: 0
- state: true
-- name: noise_volt
- id: variable
- parameters:
- comment: ''
- value: 100e-6
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [672, 132.0]
- rotation: 0
- state: true
-- name: phase_bw
- id: variable
- parameters:
- comment: ''
- value: 2 * 3.141592653589793 / 100
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1680, 380.0]
- rotation: 0
- state: true
-- name: qpsk_const
- id: variable_constellation_rect
- parameters:
- comment: ''
- const_points: '[0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]'
- imag_sect: '2'
- precision: '8'
- real_sect: '2'
- rot_sym: '4'
- soft_dec_lut: None
- sym_map: '[0, 1, 3, 2]'
- w_imag_sect: '1'
- w_real_sect: '1'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [256, 396.0]
- rotation: 0
- state: true
-- name: rrc_taps
- id: variable
- parameters:
- comment: ''
- value: firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 45*nfilts)
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1120, 432.0]
- rotation: 0
- state: true
-- name: samp_rate
- id: variable
- parameters:
- comment: ''
- value: '32000'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [184, 12]
- rotation: 0
- state: enabled
-- name: sps
- id: variable
- parameters:
- comment: ''
- value: '4'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [256, 224.0]
- rotation: 0
- state: true
-- name: time_offset
- id: variable
- parameters:
- comment: ''
- value: '1'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [768, 132.0]
- rotation: 0
- state: true
-- name: timing_loop_bw
- id: variable
- parameters:
- comment: ''
- value: 2 * 3.141592653589793 / 100
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1040, 508.0]
- rotation: 0
- state: true
-- name: analog_random_source_x_0
- id: analog_random_source_x
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- max: '256'
- maxoutbuf: '0'
- min: '0'
- minoutbuf: '0'
- num_samps: '1000'
- repeat: 'True'
- type: byte
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [64, 288.0]
- rotation: 0
- state: enabled
-- name: blocks_char_to_float_0
- id: blocks_char_to_float
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- maxoutbuf: '0'
- minoutbuf: '0'
- scale: '1'
- vlen: '1'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [2304, 232.0]
- rotation: 0
- state: true
-- name: blocks_null_sink_0
- id: blocks_null_sink
- parameters:
- affinity: ''
- alias: ''
- bus_structure_sink: '[[0,],]'
- comment: ''
- num_inputs: '1'
- type: float
- vlen: '1'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [2504, 240.0]
- rotation: 0
- state: true
-- name: blocks_throttle_0
- id: blocks_throttle
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- ignoretag: 'True'
- maxoutbuf: '0'
- minoutbuf: '0'
- samples_per_second: samp_rate
- type: complex
- vlen: '1'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [496, 312.0]
- rotation: 0
- state: enabled
-- name: blocks_unpack_k_bits_bb_0
- id: blocks_unpack_k_bits_bb
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- k: '2'
- maxoutbuf: '0'
- minoutbuf: '0'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [2224, 392.0]
- rotation: 0
- state: true
-- name: channels_channel_model_0
- id: channels_channel_model
- parameters:
- affinity: ''
- alias: ''
- block_tags: 'False'
- comment: ''
- epsilon: time_offset
- freq_offset: freq_offset
- maxoutbuf: '0'
- minoutbuf: '0'
- noise_voltage: noise_volt
- seed: '0'
- taps: chn_taps
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [672, 272.0]
- rotation: 0
- state: enabled
-- name: digital_cma_equalizer_cc_0
- id: digital_cma_equalizer_cc
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- maxoutbuf: '0'
- minoutbuf: '0'
- modulus: eq_mod
- mu: eq_gain
- num_taps: eq_ntaps
- sps: '2'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1376, 240.0]
- rotation: 0
- state: true
-- name: digital_constellation_decoder_cb_0
- id: digital_constellation_decoder_cb
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- constellation: qpsk_const
- maxoutbuf: '0'
- minoutbuf: '0'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [2016, 232.0]
- rotation: 0
- state: true
-- name: digital_constellation_modulator_0
- id: digital_constellation_modulator
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- constellation: qpsk_const
- differential: 'True'
- excess_bw: excess_bw
- log: 'False'
- maxoutbuf: '0'
- minoutbuf: '0'
- samples_per_symbol: sps
- truncate: 'False'
- verbose: 'False'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [256, 288.0]
- rotation: 0
- state: enabled
-- name: digital_costas_loop_cc_0
- id: digital_costas_loop_cc
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- maxoutbuf: '0'
- minoutbuf: '0'
- order: '4'
- use_snr: 'False'
- w: phase_bw
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1680, 240.0]
- rotation: 0
- state: true
-- name: digital_diff_decoder_bb_0
- id: digital_diff_decoder_bb
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- maxoutbuf: '0'
- minoutbuf: '0'
- modulus: '4'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [2016, 312.0]
- rotation: 180
- state: true
-- name: digital_map_bb_0
- id: digital_map_bb
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- map: '[0, 1, 3, 2]'
- maxoutbuf: '0'
- minoutbuf: '0'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [2016, 392.0]
- rotation: 0
- state: true
-- name: digital_pfb_clock_sync_xxx_0
- id: digital_pfb_clock_sync_xxx
- parameters:
- affinity: ''
- alias: ''
- comment: ''
- filter_size: nfilts
- init_phase: nfilts/2
- loop_bw: timing_loop_bw
- max_dev: '1.5'
- maxoutbuf: '0'
- minoutbuf: '0'
- osps: '2'
- sps: sps * 1.001
- taps: rrc_taps
- type: ccf
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1040, 264.0]
- rotation: 0
- state: true
-
-connections:
-- [analog_random_source_x_0, '0', digital_constellation_modulator_0, '0']
-- [blocks_char_to_float_0, '0', blocks_null_sink_0, '0']
-- [blocks_throttle_0, '0', channels_channel_model_0, '0']
-- [blocks_unpack_k_bits_bb_0, '0', blocks_char_to_float_0, '0']
-- [channels_channel_model_0, '0', digital_pfb_clock_sync_xxx_0, '0']
-- [digital_cma_equalizer_cc_0, '0', digital_costas_loop_cc_0, '0']
-- [digital_constellation_decoder_cb_0, '0', digital_diff_decoder_bb_0, '0']
-- [digital_constellation_modulator_0, '0', blocks_throttle_0, '0']
-- [digital_costas_loop_cc_0, '0', digital_constellation_decoder_cb_0, '0']
-- [digital_diff_decoder_bb_0, '0', digital_map_bb_0, '0']
-- [digital_map_bb_0, '0', blocks_unpack_k_bits_bb_0, '0']
-- [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0']
-
-metadata:
- file_format: 1
diff --git a/simulation/QPSK/qpsk_nogui.py b/simulation/QPSK/qpsk_nogui.py
deleted file mode 100755
index 2b32473..0000000
--- a/simulation/QPSK/qpsk_nogui.py
+++ /dev/null
@@ -1,230 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-
-#
-# SPDX-License-Identifier: GPL-3.0
-#
-# GNU Radio Python Flow Graph
-# Title: QPSK with IMGUI
-# Author: Naoki Pross
-# GNU Radio version: 3.8.2.0
-
-from gnuradio import blocks
-import numpy
-from gnuradio import channels
-from gnuradio.filter import firdes
-from gnuradio import digital
-from gnuradio import gr
-import sys
-import signal
-from argparse import ArgumentParser
-from gnuradio.eng_arg import eng_float, intx
-from gnuradio import eng_notation
-
-
-class qpsk_nogui(gr.top_block):
-
- def __init__(self):
- gr.top_block.__init__(self, "QPSK with IMGUI")
-
- ##################################################
- # Variables
- ##################################################
- self.sps = sps = 4
- self.nfilts = nfilts = 32
- self.timing_loop_bw = timing_loop_bw = 2 * 3.141592653589793 / 100
- self.time_offset = time_offset = 1
- self.samp_rate = samp_rate = 32000
- self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 45*nfilts)
- self.qpsk_const = qpsk_const = digital.constellation_rect([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j], [0, 1, 3, 2],
- 4, 2, 2, 1, 1).base()
- self.phase_bw = phase_bw = 2 * 3.141592653589793 / 100
- self.noise_volt = noise_volt = 100e-6
- self.freq_offset = freq_offset = 0
- self.excess_bw = excess_bw = 350e-3
- self.eq_ntaps = eq_ntaps = 15
- self.eq_mod = eq_mod = 1
- self.eq_gain = eq_gain = .01
- self.chn_taps = chn_taps = [1.0 + 0.0j, ]
-
- ##################################################
- # Blocks
- ##################################################
- self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps * 1.001, timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 2)
- self.digital_map_bb_0 = digital.map_bb([0, 1, 3, 2])
- self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
- self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, 4, False)
- self.digital_constellation_modulator_0 = digital.generic_mod(
- constellation=qpsk_const,
- differential=True,
- samples_per_symbol=sps,
- pre_diff_code=True,
- excess_bw=excess_bw,
- verbose=False,
- log=False)
- self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(qpsk_const)
- self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, 2)
- self.channels_channel_model_0 = channels.channel_model(
- noise_voltage=noise_volt,
- frequency_offset=freq_offset,
- epsilon=time_offset,
- taps=chn_taps,
- noise_seed=0,
- block_tags=False)
- self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
- self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
- self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
- self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
- self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 256, 1000))), True)
-
-
-
- ##################################################
- # Connections
- ##################################################
- self.connect((self.analog_random_source_x_0, 0), (self.digital_constellation_modulator_0, 0))
- self.connect((self.blocks_char_to_float_0, 0), (self.blocks_null_sink_0, 0))
- self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0))
- self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_char_to_float_0, 0))
- self.connect((self.channels_channel_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
- self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0))
- self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
- self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0, 0))
- self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0))
- self.connect((self.digital_diff_decoder_bb_0, 0), (self.digital_map_bb_0, 0))
- self.connect((self.digital_map_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
- self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0))
-
-
- def get_sps(self):
- return self.sps
-
- def set_sps(self, sps):
- self.sps = sps
- self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), 0.35, 45*self.nfilts))
-
- def get_nfilts(self):
- return self.nfilts
-
- def set_nfilts(self, nfilts):
- self.nfilts = nfilts
- self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), 0.35, 45*self.nfilts))
-
- def get_timing_loop_bw(self):
- return self.timing_loop_bw
-
- def set_timing_loop_bw(self, timing_loop_bw):
- self.timing_loop_bw = timing_loop_bw
- self.digital_pfb_clock_sync_xxx_0.set_loop_bandwidth(self.timing_loop_bw)
-
- def get_time_offset(self):
- return self.time_offset
-
- def set_time_offset(self, time_offset):
- self.time_offset = time_offset
- self.channels_channel_model_0.set_timing_offset(self.time_offset)
-
- def get_samp_rate(self):
- return self.samp_rate
-
- def set_samp_rate(self, samp_rate):
- self.samp_rate = samp_rate
- self.blocks_throttle_0.set_sample_rate(self.samp_rate)
-
- def get_rrc_taps(self):
- return self.rrc_taps
-
- def set_rrc_taps(self, rrc_taps):
- self.rrc_taps = rrc_taps
- self.digital_pfb_clock_sync_xxx_0.update_taps(self.rrc_taps)
-
- def get_qpsk_const(self):
- return self.qpsk_const
-
- def set_qpsk_const(self, qpsk_const):
- self.qpsk_const = qpsk_const
-
- def get_phase_bw(self):
- return self.phase_bw
-
- def set_phase_bw(self, phase_bw):
- self.phase_bw = phase_bw
- self.digital_costas_loop_cc_0.set_loop_bandwidth(self.phase_bw)
-
- def get_noise_volt(self):
- return self.noise_volt
-
- def set_noise_volt(self, noise_volt):
- self.noise_volt = noise_volt
- self.channels_channel_model_0.set_noise_voltage(self.noise_volt)
-
- def get_freq_offset(self):
- return self.freq_offset
-
- def set_freq_offset(self, freq_offset):
- self.freq_offset = freq_offset
- self.channels_channel_model_0.set_frequency_offset(self.freq_offset)
-
- def get_excess_bw(self):
- return self.excess_bw
-
- def set_excess_bw(self, excess_bw):
- self.excess_bw = excess_bw
-
- def get_eq_ntaps(self):
- return self.eq_ntaps
-
- def set_eq_ntaps(self, eq_ntaps):
- self.eq_ntaps = eq_ntaps
-
- def get_eq_mod(self):
- return self.eq_mod
-
- def set_eq_mod(self, eq_mod):
- self.eq_mod = eq_mod
- self.digital_cma_equalizer_cc_0.set_modulus(self.eq_mod)
-
- def get_eq_gain(self):
- return self.eq_gain
-
- def set_eq_gain(self, eq_gain):
- self.eq_gain = eq_gain
- self.digital_cma_equalizer_cc_0.set_gain(self.eq_gain)
-
- def get_chn_taps(self):
- return self.chn_taps
-
- def set_chn_taps(self, chn_taps):
- self.chn_taps = chn_taps
- self.channels_channel_model_0.set_taps(self.chn_taps)
-
-
-
-
-
-def main(top_block_cls=qpsk_nogui, options=None):
- if gr.enable_realtime_scheduling() != gr.RT_OK:
- print("Error: failed to enable real-time scheduling.")
- tb = top_block_cls()
-
- def sig_handler(sig=None, frame=None):
- tb.stop()
- tb.wait()
-
- sys.exit(0)
-
- signal.signal(signal.SIGINT, sig_handler)
- signal.signal(signal.SIGTERM, sig_handler)
-
- tb.start()
-
- try:
- input('Press Enter to quit: ')
- except EOFError:
- pass
- tb.stop()
- tb.wait()
-
-
-if __name__ == '__main__':
- main()