From 26fe2c32536ae419cb9056b97772655071c8d52a Mon Sep 17 00:00:00 2001 From: Nao Pross Date: Mon, 4 Oct 2021 17:34:20 +0200 Subject: Create first AM simulation It implements the easiest, crappiest AM moulator. --- tests/Simulation/Simluation.grc | 399 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 399 insertions(+) create mode 100644 tests/Simulation/Simluation.grc (limited to 'tests/Simulation/Simluation.grc') diff --git a/tests/Simulation/Simluation.grc b/tests/Simulation/Simluation.grc new file mode 100644 index 0000000..2a40da6 --- /dev/null +++ b/tests/Simulation/Simluation.grc @@ -0,0 +1,399 @@ +options: + parameters: + author: Naoki Pross + category: '[GRC Hier Blocks]' + cmake_opt: '' + comment: '' + copyright: '' + description: '' + gen_cmake: 'On' + gen_linking: dynamic + generate_options: qt_gui + hier_block_src_path: '.:' + id: Simluation + 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: Simulation of a fading channel + window_size: '' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [8, 8] + rotation: 0 + state: enabled + +blocks: +- name: carrier_freq + id: variable + parameters: + comment: '' + value: 5e3 + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [416, 60.0] + rotation: 0 + state: true +- name: modulation_factor + id: variable + parameters: + comment: '' + value: '.7' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [520, 60.0] + rotation: 0 + state: true +- name: samp_rate + id: variable + parameters: + comment: '' + value: 128e3 + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [192, 12.0] + rotation: 0 + state: enabled +- name: analog_am_demod_cf_0 + id: analog_am_demod_cf + parameters: + affinity: '' + alias: '' + audio_decim: '1' + audio_pass: '5000' + audio_stop: '5500' + chan_rate: samp_rate + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [968, 380.0] + rotation: 0 + state: true +- name: analog_const_source_x_0 + id: analog_const_source_x + parameters: + affinity: '' + alias: '' + comment: '' + const: '1' + maxoutbuf: '0' + minoutbuf: '0' + type: complex + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [104, 460.0] + rotation: 0 + state: true +- name: analog_const_source_x_1 + id: analog_const_source_x + parameters: + affinity: '' + alias: '' + comment: '' + const: modulation_factor + maxoutbuf: '0' + minoutbuf: '0' + type: complex + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [104, 268.0] + rotation: 0 + state: true +- name: analog_sig_source_x_0 + id: analog_sig_source_x + parameters: + affinity: '' + alias: '' + amp: '1' + comment: '' + freq: carrier_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: [72, 548.0] + rotation: 0 + state: true +- name: analog_sig_source_x_1 + id: analog_sig_source_x + parameters: + affinity: '' + alias: '' + amp: '1' + comment: '' + freq: '50' + maxoutbuf: '0' + minoutbuf: '0' + offset: '0' + phase: '0' + samp_rate: samp_rate + type: complex + waveform: analog.GR_SQR_WAVE + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [72, 324.0] + rotation: 0 + state: true +- name: blocks_add_xx_0 + id: blocks_add_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: [488, 432.0] + rotation: 0 + state: true +- name: blocks_complex_to_real_0 + id: blocks_complex_to_real + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [624, 216.0] + rotation: 0 + state: true +- 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: [632, 560.0] + rotation: 0 + state: true +- name: blocks_multiply_xx_1 + 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: [328, 336.0] + 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 * 2 + type: complex + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [760, 572.0] + rotation: 0 + state: true +- name: fosphor_glfw_sink_c_0 + id: fosphor_glfw_sink_c + parameters: + affinity: '' + alias: '' + comment: '' + freq_center: '0' + freq_span: samp_rate + wintype: firdes.WIN_BLACKMAN_hARRIS + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1000, 564.0] + rotation: 0 + state: true +- name: note_0 + id: note + parameters: + alias: '' + comment: '' + note: AM modulator parameters + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [432, 12.0] + rotation: 0 + state: true +- name: qtgui_time_sink_x_0 + id: qtgui_time_sink_x + parameters: + affinity: '' + alias: '' + alpha1: '1.0' + alpha10: '1.0' + alpha2: '1.0' + alpha3: '1.0' + alpha4: '1.0' + alpha5: '1.0' + alpha6: '1.0' + alpha7: '1.0' + alpha8: '1.0' + alpha9: '1.0' + autoscale: 'True' + 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: 'True' + gui_hint: '' + label1: Original + label10: Signal 10 + label2: Demodulated + 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: '"Demodulated AM signal"' + 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: 1e-3 + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_NORM + tr_slope: qtgui.TRIG_SLOPE_POS + tr_tag: '""' + type: float + update_time: 1e-1 + 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: [1192, 204.0] + rotation: 0 + state: true + +connections: +- [analog_am_demod_cf_0, '0', qtgui_time_sink_x_0, '1'] +- [analog_const_source_x_0, '0', blocks_add_xx_0, '1'] +- [analog_const_source_x_1, '0', blocks_multiply_xx_1, '0'] +- [analog_sig_source_x_0, '0', blocks_multiply_xx_0, '1'] +- [analog_sig_source_x_1, '0', blocks_multiply_xx_1, '1'] +- [blocks_add_xx_0, '0', blocks_complex_to_real_0, '0'] +- [blocks_add_xx_0, '0', blocks_multiply_xx_0, '0'] +- [blocks_complex_to_real_0, '0', qtgui_time_sink_x_0, '0'] +- [blocks_multiply_xx_0, '0', blocks_throttle_0, '0'] +- [blocks_multiply_xx_1, '0', blocks_add_xx_0, '0'] +- [blocks_throttle_0, '0', analog_am_demod_cf_0, '0'] +- [blocks_throttle_0, '0', fosphor_glfw_sink_c_0, '0'] + +metadata: + file_format: 1 -- cgit v1.2.1