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GNURadio model for FM stereo radio receiver (88.1MHz to 107.9 MHz) using QT GUI widgets.
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| options: | |
| parameters: | |
| author: Dilshan R Jayakody | |
| category: '[GRC Hier Blocks]' | |
| cmake_opt: '' | |
| comment: '' | |
| copyright: '' | |
| description: '' | |
| gen_cmake: 'On' | |
| gen_linking: dynamic | |
| generate_options: qt_gui | |
| hier_block_src_path: '.:' | |
| id: wfm_receiver | |
| max_nouts: '0' | |
| output_language: python | |
| placement: (0,0) | |
| qt_qss_theme: '' | |
| realtime_scheduling: '' | |
| run: 'True' | |
| run_command: '{python} -u {filename}' | |
| run_options: prompt | |
| sizing_mode: fixed | |
| thread_safe_setters: '' | |
| title: FM Radio Receiver (WFM) | |
| window_size: (1000,1000) | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [8, 8] | |
| rotation: 0 | |
| state: enabled | |
| blocks: | |
| - name: audio_gain | |
| id: variable_qtgui_range | |
| parameters: | |
| comment: '' | |
| gui_hint: '' | |
| label: '' | |
| min_len: '200' | |
| orient: Qt.Horizontal | |
| rangeType: float | |
| start: '0' | |
| step: '0.005' | |
| stop: '1' | |
| value: '0.5' | |
| widget: dial | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [1152, 468.0] | |
| rotation: 0 | |
| state: true | |
| - name: center_freq | |
| id: variable | |
| parameters: | |
| comment: '' | |
| value: 98e6 | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [768, 516.0] | |
| rotation: 0 | |
| state: enabled | |
| - name: channel_freq | |
| id: variable_qtgui_range | |
| parameters: | |
| comment: '' | |
| gui_hint: '' | |
| label: '' | |
| min_len: '200' | |
| orient: Qt.Horizontal | |
| rangeType: float | |
| start: center_freq - samp_rate/2 + channel_width/2 | |
| step: '5000' | |
| stop: center_freq + samp_rate/2 - channel_width/2 | |
| value: center_freq - samp_rate/2 + channel_width/2 | |
| widget: counter_slider | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [1024, 468.0] | |
| rotation: 0 | |
| state: true | |
| - name: channel_width | |
| id: variable | |
| parameters: | |
| comment: '' | |
| value: 200e3 | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [656, 516.0] | |
| rotation: 0 | |
| state: enabled | |
| - name: samp_rate | |
| id: variable | |
| parameters: | |
| comment: '' | |
| value: 20e6 | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [864, 516.0] | |
| rotation: 0 | |
| state: enabled | |
| - name: analog_sig_source_x_0 | |
| id: analog_sig_source_x | |
| parameters: | |
| affinity: '' | |
| alias: '' | |
| amp: '1' | |
| comment: '' | |
| freq: center_freq - channel_freq | |
| maxoutbuf: '0' | |
| minoutbuf: '0' | |
| offset: '0' | |
| phase: '0' | |
| samp_rate: samp_rate | |
| type: complex | |
| waveform: analog.GR_COS_WAVE | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [112, 412.0] | |
| rotation: 0 | |
| state: enabled | |
| - name: analog_wfm_rcv_pll_0 | |
| id: analog_wfm_rcv_pll | |
| parameters: | |
| affinity: '' | |
| alias: '' | |
| audio_decimation: '10' | |
| comment: '' | |
| maxoutbuf: '0' | |
| minoutbuf: '0' | |
| quad_rate: 480e3 | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [1056, 200.0] | |
| rotation: 0 | |
| state: true | |
| - name: audio_sink_0 | |
| id: audio_sink | |
| parameters: | |
| affinity: '' | |
| alias: '' | |
| comment: '' | |
| device_name: '' | |
| num_inputs: '2' | |
| ok_to_block: 'True' | |
| samp_rate: '48000' | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [1432, 208.0] | |
| rotation: 0 | |
| state: enabled | |
| - name: blocks_multiply_const_vxx_0 | |
| id: blocks_multiply_const_vxx | |
| parameters: | |
| affinity: '' | |
| alias: '' | |
| comment: '' | |
| const: audio_gain | |
| maxoutbuf: '0' | |
| minoutbuf: '0' | |
| type: float | |
| vlen: '1' | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [1232, 60.0] | |
| rotation: 0 | |
| state: enabled | |
| - name: blocks_multiply_const_vxx_0_0 | |
| id: blocks_multiply_const_vxx | |
| parameters: | |
| affinity: '' | |
| alias: '' | |
| comment: '' | |
| const: audio_gain | |
| maxoutbuf: '0' | |
| minoutbuf: '0' | |
| type: float | |
| vlen: '1' | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [1224, 380.0] | |
| rotation: 0 | |
| state: enabled | |
| - name: blocks_multiply_xx_0 | |
| id: blocks_multiply_xx | |
| parameters: | |
| affinity: '' | |
| alias: '' | |
| comment: '' | |
| maxoutbuf: '0' | |
| minoutbuf: '0' | |
| num_inputs: '2' | |
| type: complex | |
| vlen: '1' | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [448, 288.0] | |
| rotation: 0 | |
| state: enabled | |
| - name: low_pass_filter_0 | |
| id: low_pass_filter | |
| parameters: | |
| affinity: '' | |
| alias: '' | |
| beta: '6.76' | |
| comment: '' | |
| cutoff_freq: 75e3 | |
| decim: int(samp_rate/channel_width) | |
| gain: '1' | |
| interp: '1' | |
| maxoutbuf: '0' | |
| minoutbuf: '0' | |
| samp_rate: samp_rate | |
| type: fir_filter_ccf | |
| width: 25e3 | |
| win: firdes.WIN_HAMMING | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [640, 68.0] | |
| rotation: 0 | |
| state: enabled | |
| - name: osmosdr_source_0 | |
| id: osmosdr_source | |
| parameters: | |
| affinity: '' | |
| alias: '' | |
| ant0: '' | |
| ant1: '' | |
| ant10: '' | |
| ant11: '' | |
| ant12: '' | |
| ant13: '' | |
| ant14: '' | |
| ant15: '' | |
| ant16: '' | |
| ant17: '' | |
| ant18: '' | |
| ant19: '' | |
| ant2: '' | |
| ant20: '' | |
| ant21: '' | |
| ant22: '' | |
| ant23: '' | |
| ant24: '' | |
| ant25: '' | |
| ant26: '' | |
| ant27: '' | |
| ant28: '' | |
| ant29: '' | |
| ant3: '' | |
| ant30: '' | |
| ant31: '' | |
| ant4: '' | |
| ant5: '' | |
| ant6: '' | |
| ant7: '' | |
| ant8: '' | |
| ant9: '' | |
| args: '' | |
| bb_gain0: '20' | |
| bb_gain1: '20' | |
| bb_gain10: '20' | |
| bb_gain11: '20' | |
| bb_gain12: '20' | |
| bb_gain13: '20' | |
| bb_gain14: '20' | |
| bb_gain15: '20' | |
| bb_gain16: '20' | |
| bb_gain17: '20' | |
| bb_gain18: '20' | |
| bb_gain19: '20' | |
| bb_gain2: '20' | |
| bb_gain20: '20' | |
| bb_gain21: '20' | |
| bb_gain22: '20' | |
| bb_gain23: '20' | |
| bb_gain24: '20' | |
| bb_gain25: '20' | |
| bb_gain26: '20' | |
| bb_gain27: '20' | |
| bb_gain28: '20' | |
| bb_gain29: '20' | |
| bb_gain3: '20' | |
| bb_gain30: '20' | |
| bb_gain31: '20' | |
| bb_gain4: '20' | |
| bb_gain5: '20' | |
| bb_gain6: '20' | |
| bb_gain7: '20' | |
| bb_gain8: '20' | |
| bb_gain9: '20' | |
| bw0: '0' | |
| bw1: '0' | |
| bw10: '0' | |
| bw11: '0' | |
| bw12: '0' | |
| bw13: '0' | |
| bw14: '0' | |
| bw15: '0' | |
| bw16: '0' | |
| bw17: '0' | |
| bw18: '0' | |
| bw19: '0' | |
| bw2: '0' | |
| bw20: '0' | |
| bw21: '0' | |
| bw22: '0' | |
| bw23: '0' | |
| bw24: '0' | |
| bw25: '0' | |
| bw26: '0' | |
| bw27: '0' | |
| bw28: '0' | |
| bw29: '0' | |
| bw3: '0' | |
| bw30: '0' | |
| bw31: '0' | |
| bw4: '0' | |
| bw5: '0' | |
| bw6: '0' | |
| bw7: '0' | |
| bw8: '0' | |
| bw9: '0' | |
| clock_source0: '' | |
| clock_source1: '' | |
| clock_source2: '' | |
| clock_source3: '' | |
| clock_source4: '' | |
| clock_source5: '' | |
| clock_source6: '' | |
| clock_source7: '' | |
| comment: '' | |
| corr0: '0' | |
| corr1: '0' | |
| corr10: '0' | |
| corr11: '0' | |
| corr12: '0' | |
| corr13: '0' | |
| corr14: '0' | |
| corr15: '0' | |
| corr16: '0' | |
| corr17: '0' | |
| corr18: '0' | |
| corr19: '0' | |
| corr2: '0' | |
| corr20: '0' | |
| corr21: '0' | |
| corr22: '0' | |
| corr23: '0' | |
| corr24: '0' | |
| corr25: '0' | |
| corr26: '0' | |
| corr27: '0' | |
| corr28: '0' | |
| corr29: '0' | |
| corr3: '0' | |
| corr30: '0' | |
| corr31: '0' | |
| corr4: '0' | |
| corr5: '0' | |
| corr6: '0' | |
| corr7: '0' | |
| corr8: '0' | |
| corr9: '0' | |
| dc_offset_mode0: '0' | |
| dc_offset_mode1: '0' | |
| dc_offset_mode10: '0' | |
| dc_offset_mode11: '0' | |
| dc_offset_mode12: '0' | |
| dc_offset_mode13: '0' | |
| dc_offset_mode14: '0' | |
| dc_offset_mode15: '0' | |
| dc_offset_mode16: '0' | |
| dc_offset_mode17: '0' | |
| dc_offset_mode18: '0' | |
| dc_offset_mode19: '0' | |
| dc_offset_mode2: '0' | |
| dc_offset_mode20: '0' | |
| dc_offset_mode21: '0' | |
| dc_offset_mode22: '0' | |
| dc_offset_mode23: '0' | |
| dc_offset_mode24: '0' | |
| dc_offset_mode25: '0' | |
| dc_offset_mode26: '0' | |
| dc_offset_mode27: '0' | |
| dc_offset_mode28: '0' | |
| dc_offset_mode29: '0' | |
| dc_offset_mode3: '0' | |
| dc_offset_mode30: '0' | |
| dc_offset_mode31: '0' | |
| dc_offset_mode4: '0' | |
| dc_offset_mode5: '0' | |
| dc_offset_mode6: '0' | |
| dc_offset_mode7: '0' | |
| dc_offset_mode8: '0' | |
| dc_offset_mode9: '0' | |
| freq0: center_freq | |
| freq1: 100e6 | |
| freq10: 100e6 | |
| freq11: 100e6 | |
| freq12: 100e6 | |
| freq13: 100e6 | |
| freq14: 100e6 | |
| freq15: 100e6 | |
| freq16: 100e6 | |
| freq17: 100e6 | |
| freq18: 100e6 | |
| freq19: 100e6 | |
| freq2: 100e6 | |
| freq20: 100e6 | |
| freq21: 100e6 | |
| freq22: 100e6 | |
| freq23: 100e6 | |
| freq24: 100e6 | |
| freq25: 100e6 | |
| freq26: 100e6 | |
| freq27: 100e6 | |
| freq28: 100e6 | |
| freq29: 100e6 | |
| freq3: 100e6 | |
| freq30: 100e6 | |
| freq31: 100e6 | |
| freq4: 100e6 | |
| freq5: 100e6 | |
| freq6: 100e6 | |
| freq7: 100e6 | |
| freq8: 100e6 | |
| freq9: 100e6 | |
| gain0: '0' | |
| gain1: '10' | |
| gain10: '10' | |
| gain11: '10' | |
| gain12: '10' | |
| gain13: '10' | |
| gain14: '10' | |
| gain15: '10' | |
| gain16: '10' | |
| gain17: '10' | |
| gain18: '10' | |
| gain19: '10' | |
| gain2: '10' | |
| gain20: '10' | |
| gain21: '10' | |
| gain22: '10' | |
| gain23: '10' | |
| gain24: '10' | |
| gain25: '10' | |
| gain26: '10' | |
| gain27: '10' | |
| gain28: '10' | |
| gain29: '10' | |
| gain3: '10' | |
| gain30: '10' | |
| gain31: '10' | |
| gain4: '10' | |
| gain5: '10' | |
| gain6: '10' | |
| gain7: '10' | |
| gain8: '10' | |
| gain9: '10' | |
| gain_mode0: 'False' | |
| gain_mode1: 'False' | |
| gain_mode10: 'False' | |
| gain_mode11: 'False' | |
| gain_mode12: 'False' | |
| gain_mode13: 'False' | |
| gain_mode14: 'False' | |
| gain_mode15: 'False' | |
| gain_mode16: 'False' | |
| gain_mode17: 'False' | |
| gain_mode18: 'False' | |
| gain_mode19: 'False' | |
| gain_mode2: 'False' | |
| gain_mode20: 'False' | |
| gain_mode21: 'False' | |
| gain_mode22: 'False' | |
| gain_mode23: 'False' | |
| gain_mode24: 'False' | |
| gain_mode25: 'False' | |
| gain_mode26: 'False' | |
| gain_mode27: 'False' | |
| gain_mode28: 'False' | |
| gain_mode29: 'False' | |
| gain_mode3: 'False' | |
| gain_mode30: 'False' | |
| gain_mode31: 'False' | |
| gain_mode4: 'False' | |
| gain_mode5: 'False' | |
| gain_mode6: 'False' | |
| gain_mode7: 'False' | |
| gain_mode8: 'False' | |
| gain_mode9: 'False' | |
| if_gain0: '20' | |
| if_gain1: '20' | |
| if_gain10: '20' | |
| if_gain11: '20' | |
| if_gain12: '20' | |
| if_gain13: '20' | |
| if_gain14: '20' | |
| if_gain15: '20' | |
| if_gain16: '20' | |
| if_gain17: '20' | |
| if_gain18: '20' | |
| if_gain19: '20' | |
| if_gain2: '20' | |
| if_gain20: '20' | |
| if_gain21: '20' | |
| if_gain22: '20' | |
| if_gain23: '20' | |
| if_gain24: '20' | |
| if_gain25: '20' | |
| if_gain26: '20' | |
| if_gain27: '20' | |
| if_gain28: '20' | |
| if_gain29: '20' | |
| if_gain3: '20' | |
| if_gain30: '20' | |
| if_gain31: '20' | |
| if_gain4: '20' | |
| if_gain5: '20' | |
| if_gain6: '20' | |
| if_gain7: '20' | |
| if_gain8: '20' | |
| if_gain9: '20' | |
| iq_balance_mode0: '0' | |
| iq_balance_mode1: '0' | |
| iq_balance_mode10: '0' | |
| iq_balance_mode11: '0' | |
| iq_balance_mode12: '0' | |
| iq_balance_mode13: '0' | |
| iq_balance_mode14: '0' | |
| iq_balance_mode15: '0' | |
| iq_balance_mode16: '0' | |
| iq_balance_mode17: '0' | |
| iq_balance_mode18: '0' | |
| iq_balance_mode19: '0' | |
| iq_balance_mode2: '0' | |
| iq_balance_mode20: '0' | |
| iq_balance_mode21: '0' | |
| iq_balance_mode22: '0' | |
| iq_balance_mode23: '0' | |
| iq_balance_mode24: '0' | |
| iq_balance_mode25: '0' | |
| iq_balance_mode26: '0' | |
| iq_balance_mode27: '0' | |
| iq_balance_mode28: '0' | |
| iq_balance_mode29: '0' | |
| iq_balance_mode3: '0' | |
| iq_balance_mode30: '0' | |
| iq_balance_mode31: '0' | |
| iq_balance_mode4: '0' | |
| iq_balance_mode5: '0' | |
| iq_balance_mode6: '0' | |
| iq_balance_mode7: '0' | |
| iq_balance_mode8: '0' | |
| iq_balance_mode9: '0' | |
| maxoutbuf: '0' | |
| minoutbuf: '0' | |
| nchan: '1' | |
| num_mboards: '1' | |
| sample_rate: samp_rate | |
| sync: sync | |
| time_source0: '' | |
| time_source1: '' | |
| time_source2: '' | |
| time_source3: '' | |
| time_source4: '' | |
| time_source5: '' | |
| time_source6: '' | |
| time_source7: '' | |
| type: fc32 | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [112, 140.0] | |
| rotation: 0 | |
| state: enabled | |
| - name: qtgui_sink_x_0 | |
| id: qtgui_sink_x | |
| parameters: | |
| affinity: '' | |
| alias: '' | |
| bw: samp_rate | |
| comment: '' | |
| fc: '0' | |
| fftsize: '1024' | |
| gui_hint: '' | |
| maxoutbuf: '0' | |
| minoutbuf: '0' | |
| name: '""' | |
| plotconst: 'True' | |
| plotfreq: 'True' | |
| plottime: 'True' | |
| plotwaterfall: 'True' | |
| rate: '10' | |
| showports: 'False' | |
| showrf: 'True' | |
| type: complex | |
| wintype: firdes.WIN_BLACKMAN_hARRIS | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [624, 372.0] | |
| rotation: 0 | |
| state: true | |
| - name: rational_resampler_xxx_0 | |
| id: rational_resampler_xxx | |
| parameters: | |
| affinity: '' | |
| alias: '' | |
| comment: '' | |
| decim: '5' | |
| fbw: '0.4' | |
| interp: '12' | |
| maxoutbuf: '0' | |
| minoutbuf: '0' | |
| taps: '' | |
| type: ccf | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [840, 92.0] | |
| rotation: 0 | |
| state: enabled | |
| connections: | |
| - [analog_sig_source_x_0, '0', blocks_multiply_xx_0, '1'] | |
| - [analog_wfm_rcv_pll_0, '0', blocks_multiply_const_vxx_0, '0'] | |
| - [analog_wfm_rcv_pll_0, '1', blocks_multiply_const_vxx_0_0, '0'] | |
| - [blocks_multiply_const_vxx_0, '0', audio_sink_0, '0'] | |
| - [blocks_multiply_const_vxx_0_0, '0', audio_sink_0, '1'] | |
| - [blocks_multiply_xx_0, '0', low_pass_filter_0, '0'] | |
| - [blocks_multiply_xx_0, '0', qtgui_sink_x_0, '0'] | |
| - [low_pass_filter_0, '0', rational_resampler_xxx_0, '0'] | |
| - [osmosdr_source_0, '0', blocks_multiply_xx_0, '0'] | |
| - [rational_resampler_xxx_0, '0', analog_wfm_rcv_pll_0, '0'] | |
| metadata: | |
| file_format: 1 |
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