diff options
Diffstat (limited to 'tests/Simulation')
| -rw-r--r-- | tests/Simulation/QPKS/qpks.grc | 535 | ||||
| -rwxr-xr-x | tests/Simulation/QPKS/qpks.py | 303 |
2 files changed, 606 insertions, 232 deletions
diff --git a/tests/Simulation/QPKS/qpks.grc b/tests/Simulation/QPKS/qpks.grc index b799dc7..cf3454a 100644 --- a/tests/Simulation/QPKS/qpks.grc +++ b/tests/Simulation/QPKS/qpks.grc @@ -1,6 +1,6 @@ options: parameters: - author: '' + author: Pross Naoki, Halter Sara Cinzia category: '[GRC Hier Blocks]' cmake_opt: '' comment: '' @@ -32,6 +32,63 @@ options: 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: @@ -41,14 +98,14 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [320, 140.0] + coordinate: [320, 268.0] rotation: 0 state: true - name: freq_offset id: variable_qtgui_range parameters: comment: '' - gui_hint: 1,0,1,1 + gui_hint: 'params@0: 1,0,1,1' label: Frequency Offset min_len: '200' orient: Qt.Horizontal @@ -62,7 +119,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [648, 340.0] + coordinate: [640, 460.0] rotation: 0 state: true - name: nfilts @@ -74,14 +131,14 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [920, 540.0] + coordinate: [1008, 476.0] rotation: 0 state: true - name: noise_volt id: variable_qtgui_range parameters: comment: '' - gui_hint: 0,0,1,1 + gui_hint: 'params@0: 0,0,1,1' label: Noise Voltage min_len: '200' orient: Qt.Horizontal @@ -95,7 +152,28 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [488, 340.0] + 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 @@ -115,7 +193,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [224, 316.0] + coordinate: [224, 444.0] rotation: 0 state: true - name: rrc_taps @@ -127,7 +205,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [992, 540.0] + coordinate: [1080, 476.0] rotation: 0 state: true - name: samp_rate @@ -151,26 +229,14 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [224, 140.0] - rotation: 0 - state: true -- name: taps - id: variable - parameters: - comment: '' - value: '[1.0 + 0.0j, ]' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [648, 124.0] + coordinate: [224, 268.0] rotation: 0 state: true - name: time_offset id: variable_qtgui_range parameters: comment: '' - gui_hint: 0,1,1,1 + gui_hint: 'params@0: 0,1,1,1' label: Timing Offset min_len: '200' orient: Qt.Horizontal @@ -184,15 +250,15 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [488, 484.0] + coordinate: [504, 604.0] rotation: 0 state: true - name: timing_loop_bw id: variable_qtgui_range parameters: comment: '' - gui_hint: 1,1,1,1 - label: 'Time: BW' + gui_hint: 'params@0: 1,1,1,1' + label: Time Bandwidth min_len: '200' orient: Qt.Horizontal rangeType: float @@ -205,7 +271,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [648, 484.0] + coordinate: [640, 604.0] rotation: 0 state: true - name: analog_random_source_x_0 @@ -214,7 +280,7 @@ blocks: affinity: '' alias: '' comment: '' - max: '2' + max: '256' maxoutbuf: '0' min: '0' minoutbuf: '0' @@ -225,7 +291,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [32, 204.0] + coordinate: [32, 332.0] rotation: 0 state: enabled - name: blocks_throttle_0 @@ -244,7 +310,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [464, 228.0] + coordinate: [464, 356.0] rotation: 0 state: enabled - name: channels_channel_model_0 @@ -260,14 +326,33 @@ blocks: minoutbuf: '0' noise_voltage: noise_volt seed: '0' - taps: taps + taps: chn_taps states: bus_sink: false bus_source: false bus_structure: null - coordinate: [648, 188.0] + 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_modulator_0 id: digital_constellation_modulator parameters: @@ -286,9 +371,27 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [224, 204.0] + 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_pfb_clock_sync_xxx_0 id: digital_pfb_clock_sync_xxx parameters: @@ -301,7 +404,7 @@ blocks: max_dev: '1.5' maxoutbuf: '0' minoutbuf: '0' - osps: '1' + osps: '2' sps: sps * 1.001 taps: rrc_taps type: ccf @@ -309,7 +412,75 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [920, 380.0] + 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 @@ -341,7 +512,7 @@ blocks: color9: '"red"' comment: '' grid: 'False' - gui_hint: 2,1,1,1 + gui_hint: 'plots@0: 0,0,1,1' label1: '' label10: '' label2: '' @@ -363,7 +534,7 @@ blocks: marker7: '0' marker8: '0' marker9: '0' - name: '"After Channel"' + name: '"Channel"' nconnections: '1' size: '2048' style1: '0' @@ -401,8 +572,8 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [920, 284.0] - rotation: 0 + coordinate: [836.0, 128] + rotation: 90 state: enabled - name: qtgui_const_sink_x_0_0 id: qtgui_const_sink_x @@ -433,7 +604,7 @@ blocks: color9: '"red"' comment: '' grid: 'False' - gui_hint: 3,1,1,1 + gui_hint: 'plots@0: 0,1,1,1' label1: '' label10: '' label2: '' @@ -455,7 +626,7 @@ blocks: marker7: '0' marker8: '0' marker9: '0' - name: '"After Clock Sync"' + name: '"Synchronized"' nconnections: '1' size: '2048' style1: '0' @@ -493,11 +664,11 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [1200, 364.0] - rotation: 0 + coordinate: [1228.0, 88] + rotation: 90 state: enabled -- name: qtgui_freq_sink_x_0 - id: qtgui_freq_sink_x +- name: qtgui_const_sink_x_1 + id: qtgui_const_sink_x parameters: affinity: '' alias: '' @@ -512,49 +683,60 @@ blocks: alpha8: '1.0' alpha9: '1.0' autoscale: 'False' - average: '1.0' axislabels: 'True' - bw: samp_rate color1: '"blue"' - color10: '"dark blue"' + color10: '"red"' color2: '"red"' - color3: '"green"' - color4: '"black"' - color5: '"cyan"' - color6: '"magenta"' - color7: '"yellow"' - color8: '"dark red"' - color9: '"dark green"' + color3: '"red"' + color4: '"red"' + color5: '"red"' + color6: '"red"' + color7: '"red"' + color8: '"red"' + color9: '"red"' comment: '' - ctrlpanel: 'False' - fc: '0' - fftsize: '1024' - freqhalf: 'True' grid: 'False' - gui_hint: 3,0,1,1 - label: Relative Gain + gui_hint: 'plots@0: 1,0,1,1' label1: '' - label10: '''''' - label2: '''''' - label3: '''''' - label4: '''''' - label5: '''''' - label6: '''''' - label7: '''''' - label8: '''''' - label9: '''''' + label10: '' + label2: '' + label3: '' + label4: '' + label5: '' + label6: '' + label7: '' + label8: '' + label9: '' legend: 'True' - maxoutbuf: '0' - minoutbuf: '0' - name: '"Channel Input"' + marker1: '0' + marker10: '0' + marker2: '0' + marker3: '0' + marker4: '0' + marker5: '0' + marker6: '0' + marker7: '0' + marker8: '0' + marker9: '0' + name: '"Equalized"' nconnections: '1' - showports: 'False' + 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 - units: dB update_time: '0.10' width1: '1' width10: '1' @@ -566,18 +748,19 @@ blocks: width7: '1' width8: '1' width9: '1' - wintype: firdes.WIN_BLACKMAN_hARRIS - ymax: '10' - ymin: '-140' + xmax: '2' + xmin: '-2' + ymax: '2' + ymin: '-2' states: bus_sink: false bus_source: false bus_structure: null - coordinate: [920, 56.0] - rotation: 0 + coordinate: [1524.0, 88] + rotation: 90 state: true -- name: qtgui_time_sink_x_0 - id: qtgui_time_sink_x +- name: qtgui_const_sink_x_2 + id: qtgui_const_sink_x parameters: affinity: '' alias: '' @@ -593,59 +776,54 @@ blocks: 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 + color1: '"blue"' + color10: '"red"' + color2: '"red"' + color3: '"red"' + color4: '"red"' + color5: '"red"' + color6: '"red"' + color7: '"red"' + color8: '"red"' + color9: '"red"' comment: '' - ctrlpanel: 'False' - entags: 'True' grid: 'False' - gui_hint: 2,0,1,1 - label1: Signal 1 - label10: Signal 10 - label2: Signal 2 - label3: Signal 3 - label4: Signal 4 - label5: Signal 5 - label6: Signal 6 - label7: Signal 7 - label8: Signal 8 - label9: Signal 9 + gui_hint: 'plots@0: 1,1,1,1' + label1: '' + label10: '' + label2: '' + label3: '' + label4: '' + label5: '' + label6: '' + label7: '' + label8: '' + label9: '' legend: 'True' - marker1: '-1' - marker10: '-1' - marker2: '-1' - marker3: '-1' - marker4: '-1' - marker5: '-1' - marker6: '-1' - marker7: '-1' - marker8: '-1' - marker9: '-1' - name: '"Channel Input Spectrum"' + 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' - 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' + style1: '0' + style10: '0' + style2: '0' + style3: '0' + style4: '0' + style5: '0' + style6: '0' + style7: '0' + style8: '0' + style9: '0' tr_chan: '0' - tr_delay: '0' tr_level: '0.0' tr_mode: qtgui.TRIG_MODE_FREE tr_slope: qtgui.TRIG_SLOPE_POS @@ -662,17 +840,97 @@ blocks: width7: '1' width8: '1' width9: '1' - ylabel: Amplitude - ymax: '1' - ymin: '-1' - yunit: '""' + xmax: '2' + xmin: '-2' + ymax: '2' + ymin: '-2' states: bus_sink: false bus_source: false bus_structure: null - coordinate: [920, 172.0] - rotation: 0 - state: enabled + 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 connections: - [analog_random_source_x_0, '0', digital_constellation_modulator_0, '0'] @@ -680,8 +938,11 @@ connections: - [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'] -- [channels_channel_model_0, '0', qtgui_time_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_modulator_0, '0', blocks_throttle_0, '0'] +- [digital_costas_loop_cc_0, '0', qtgui_const_sink_x_2, '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: diff --git a/tests/Simulation/QPKS/qpks.py b/tests/Simulation/QPKS/qpks.py index 4027eb3..c8d5f82 100755 --- a/tests/Simulation/QPKS/qpks.py +++ b/tests/Simulation/QPKS/qpks.py @@ -6,6 +6,7 @@ # # GNU Radio Python Flow Graph # Title: QPSK +# Author: Pross Naoki, Halter Sara Cinzia # GNU Radio version: 3.8.2.0 from distutils.version import StrictVersion @@ -78,106 +79,99 @@ class qpks(gr.top_block, Qt.QWidget): self.nfilts = nfilts = 32 self.timing_loop_bw = timing_loop_bw = 2 * 3.141592653589793 / 100 self.time_offset = time_offset = 1.0 - self.taps = taps = [1.0 + 0.0j, ] 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_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: BW', "counter_slider", float) - self.top_grid_layout.addWidget(self._timing_loop_bw_win, 1, 1, 1, 1) + 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.top_grid_layout.setRowStretch(r, 1) + self.params_grid_layout_0.setRowStretch(r, 1) for c in range(1, 2): - self.top_grid_layout.setColumnStretch(c, 1) + 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.top_grid_layout.addWidget(self._time_offset_win, 0, 1, 1, 1) + self.params_grid_layout_0.addWidget(self._time_offset_win, 0, 1, 1, 1) for r in range(0, 1): - self.top_grid_layout.setRowStretch(r, 1) + self.params_grid_layout_0.setRowStretch(r, 1) for c in range(1, 2): - self.top_grid_layout.setColumnStretch(c, 1) + 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.top_grid_layout.addWidget(self._noise_volt_win, 0, 0, 1, 1) + self.params_grid_layout_0.addWidget(self._noise_volt_win, 0, 0, 1, 1) for r in range(0, 1): - self.top_grid_layout.setRowStretch(r, 1) + self.params_grid_layout_0.setRowStretch(r, 1) for c in range(0, 1): - self.top_grid_layout.setColumnStretch(c, 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.top_grid_layout.addWidget(self._freq_offset_win, 1, 0, 1, 1) + self.params_grid_layout_0.addWidget(self._freq_offset_win, 1, 0, 1, 1) for r in range(1, 2): - self.top_grid_layout.setRowStretch(r, 1) + self.params_grid_layout_0.setRowStretch(r, 1) for c in range(0, 1): - self.top_grid_layout.setColumnStretch(c, 1) - self.qtgui_time_sink_x_0 = qtgui.time_sink_c( - 1024, #size - samp_rate, #samp_rate - "Channel Input Spectrum", #name - 1 #number of inputs - ) - self.qtgui_time_sink_x_0.set_update_time(0.10) - self.qtgui_time_sink_x_0.set_y_axis(-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 = ['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: - if (i % 2 == 0): - self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2)) - else: - self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2)) - else: - self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) - self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) - self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) - self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) - self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) - self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) - - self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) - self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 2, 0, 1, 1) - for r in range(2, 3): - self.top_grid_layout.setRowStretch(r, 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.top_grid_layout.setColumnStretch(c, 1) + self.params_grid_layout_1.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 Input", #name + "Channel", #name 1 ) self.qtgui_freq_sink_x_0.set_update_time(0.10) @@ -211,14 +205,102 @@ class qpks(gr.top_block, Qt.QWidget): 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.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 3, 0, 1, 1) - for r in range(3, 4): - self.top_grid_layout.setRowStretch(r, 1) + 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.top_grid_layout.setColumnStretch(c, 1) + self.plots_grid_layout_0.setColumnStretch(c, 1) self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c( 2048, #size - "After Clock Sync", #name + "Synchronized", #name 1 #number of inputs ) self.qtgui_const_sink_x_0_0.set_update_time(0.10) @@ -255,14 +337,14 @@ class qpks(gr.top_block, Qt.QWidget): 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.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_win, 3, 1, 1, 1) - for r in range(3, 4): - self.top_grid_layout.setRowStretch(r, 1) + 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.top_grid_layout.setColumnStretch(c, 1) + self.plots_grid_layout_0.setColumnStretch(c, 1) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 2048, #size - "After Channel", #name + "Channel", #name 1 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) @@ -299,12 +381,13 @@ class qpks(gr.top_block, Qt.QWidget): self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) - self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 2, 1, 1, 1) - for r in range(2, 3): - self.top_grid_layout.setRowStretch(r, 1) - for c in range(1, 2): - self.top_grid_layout.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, 1) + 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_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, @@ -313,15 +396,16 @@ class qpks(gr.top_block, Qt.QWidget): excess_bw=excess_bw, verbose=False, log=False) + 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=taps, + taps=chn_taps, noise_seed=0, block_tags=False) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) - self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 2, 1000))), True) + self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 256, 1000))), True) @@ -333,8 +417,11 @@ class qpks(gr.top_block, Qt.QWidget): 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.channels_channel_model_0, 0), (self.qtgui_time_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_modulator_0, 0), (self.blocks_throttle_0, 0)) + self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_2, 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)) @@ -371,13 +458,6 @@ class qpks(gr.top_block, Qt.QWidget): self.time_offset = time_offset self.channels_channel_model_0.set_timing_offset(self.time_offset) - def get_taps(self): - return self.taps - - def set_taps(self, taps): - self.taps = taps - self.channels_channel_model_0.set_taps(self.taps) - def get_samp_rate(self): return self.samp_rate @@ -385,7 +465,6 @@ class qpks(gr.top_block, Qt.QWidget): 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 @@ -400,6 +479,13 @@ class qpks(gr.top_block, Qt.QWidget): 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 @@ -420,6 +506,33 @@ class qpks(gr.top_block, Qt.QWidget): 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) + |