From 2fc01539f020c80977a366265c5f9ee4fb3048aa Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jan=20Hamal=20Dvo=C5=99=C3=A1k?= Date: Wed, 10 Jul 2024 10:20:28 +0200 Subject: [PATCH] grc: fix data workflow --- grc/PicoSDR.grc | 112 +++++++++++++++++++++++++++++++++++++++--------- 1 file changed, 91 insertions(+), 21 deletions(-) diff --git a/grc/PicoSDR.grc b/grc/PicoSDR.grc index 81987a6..70ffba7 100644 --- a/grc/PicoSDR.grc +++ b/grc/PicoSDR.grc @@ -45,11 +45,23 @@ blocks: coordinate: [168, 8.0] rotation: 0 state: enabled -- name: samp_rate +- name: decimation id: variable parameters: comment: '' - value: '50_000' + value: '4' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [352, 8.0] + rotation: 0 + state: enabled +- name: rf_rate + id: variable + parameters: + comment: '' + value: '200_000' states: bus_sink: false bus_source: false @@ -57,6 +69,38 @@ blocks: coordinate: [264, 8.0] rotation: 0 state: enabled +- name: samp_rate + id: variable + parameters: + comment: '' + value: rf_rate // decimation + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [456, 8.0] + rotation: 0 + state: enabled +- name: analog_agc_xx_0 + id: analog_agc_xx + parameters: + affinity: '' + alias: '' + comment: '' + gain: '1.0' + max_gain: '65536' + maxoutbuf: '0' + minoutbuf: '0' + rate: 1e-4 + reference: '0.7' + type: complex + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [360, 312.0] + rotation: 0 + state: enabled - name: analog_quadrature_demod_cf_0 id: analog_quadrature_demod_cf parameters: @@ -70,7 +114,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [640, 536.0] + coordinate: [768, 616.0] rotation: 0 state: true - name: blocks_message_debug_0 @@ -85,7 +129,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [928, 32.0] + coordinate: [1056, 112.0] rotation: 0 state: true - name: blocks_probe_rate_0 @@ -105,7 +149,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [640, 40.0] + coordinate: [768, 120.0] rotation: 0 state: true - name: digital_costas_loop_cc_0 @@ -123,9 +167,33 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [640, 344.0] + coordinate: [768, 424.0] rotation: 0 state: true +- name: low_pass_filter_0 + id: low_pass_filter + parameters: + affinity: '' + alias: '' + beta: '6.76' + comment: '' + cutoff_freq: samp_rate / 8 + decim: decimation + gain: '1' + interp: '1' + maxoutbuf: '0' + minoutbuf: '0' + samp_rate: rf_rate + type: fir_filter_ccf + width: samp_rate / 8 + win: window.WIN_HAMMING + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [520, 284.0] + rotation: 0 + state: enabled - name: osmosdr_source_0 id: osmosdr_source parameters: @@ -164,7 +232,7 @@ blocks: ant8: '' ant9: '' args: '"rtl_tcp"' - bb_gain0: '20' + bb_gain0: '0' bb_gain1: '20' bb_gain10: '20' bb_gain11: '20' @@ -333,7 +401,7 @@ blocks: freq7: 100e6 freq8: 100e6 freq9: 100e6 - gain0: '10' + gain0: '0' gain1: '10' gain10: '10' gain11: '10' @@ -397,7 +465,7 @@ blocks: gain_mode7: 'False' gain_mode8: 'False' gain_mode9: 'False' - if_gain0: '20' + if_gain0: '0' if_gain1: '20' if_gain10: '20' if_gain11: '20' @@ -465,7 +533,7 @@ blocks: minoutbuf: '0' nchan: '1' num_mboards: '1' - sample_rate: samp_rate + sample_rate: rf_rate sync: sync time_source0: '' time_source1: '' @@ -480,7 +548,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [152, 164.0] + coordinate: [104, 244.0] rotation: 0 state: enabled - name: qtgui_const_sink_x_0 @@ -572,7 +640,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [928, 328.0] + coordinate: [1056, 408.0] rotation: 0 state: true - name: qtgui_time_sink_x_0 @@ -669,7 +737,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [640, 232.0] + coordinate: [768, 312.0] rotation: 0 state: true - name: qtgui_time_sink_x_0_0 @@ -766,7 +834,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [928, 512.0] + coordinate: [1056, 592.0] rotation: 0 state: true - name: qtgui_time_sink_x_0_1 @@ -863,7 +931,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [928, 400.0] + coordinate: [1056, 480.0] rotation: 0 state: true - name: qtgui_waterfall_sink_x_0_0 @@ -924,20 +992,22 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [640, 128.0] + coordinate: [768, 208.0] rotation: 0 state: true connections: +- [analog_agc_xx_0, '0', low_pass_filter_0, '0'] - [analog_quadrature_demod_cf_0, '0', qtgui_time_sink_x_0_0, '0'] - [blocks_probe_rate_0, rate, blocks_message_debug_0, print] - [digital_costas_loop_cc_0, '0', qtgui_const_sink_x_0, '0'] - [digital_costas_loop_cc_0, '0', qtgui_time_sink_x_0_1, '0'] -- [osmosdr_source_0, '0', analog_quadrature_demod_cf_0, '0'] -- [osmosdr_source_0, '0', blocks_probe_rate_0, '0'] -- [osmosdr_source_0, '0', digital_costas_loop_cc_0, '0'] -- [osmosdr_source_0, '0', qtgui_time_sink_x_0, '0'] -- [osmosdr_source_0, '0', qtgui_waterfall_sink_x_0_0, '0'] +- [low_pass_filter_0, '0', analog_quadrature_demod_cf_0, '0'] +- [low_pass_filter_0, '0', blocks_probe_rate_0, '0'] +- [low_pass_filter_0, '0', digital_costas_loop_cc_0, '0'] +- [low_pass_filter_0, '0', qtgui_time_sink_x_0, '0'] +- [low_pass_filter_0, '0', qtgui_waterfall_sink_x_0_0, '0'] +- [osmosdr_source_0, '0', analog_agc_xx_0, '0'] metadata: file_format: 1