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July 18, 2024 08:25
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Flowgraph that takes SatNOGS IQ dump and produces a file with float DC offset
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options: | |
parameters: | |
author: sa2kng | |
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: rawint2dc_offset | |
max_nouts: '0' | |
output_language: python | |
placement: (0,0) | |
qt_qss_theme: '' | |
realtime_scheduling: '' | |
run: 'True' | |
run_command: '{python} -u {filename}' | |
run_options: run | |
sizing_mode: fixed | |
thread_safe_setters: '' | |
title: satnogs raw int16 to dc offset | |
window_size: 2*1080,1080 | |
states: | |
bus_sink: false | |
bus_source: false | |
bus_structure: null | |
coordinate: [8, 12.0] | |
rotation: 0 | |
state: enabled | |
blocks: | |
- name: scale | |
id: variable | |
parameters: | |
comment: SatNOGS IQ dump scale | |
value: '16768' | |
states: | |
bus_sink: false | |
bus_source: false | |
bus_structure: null | |
coordinate: [408, 308.0] | |
rotation: 0 | |
state: enabled | |
- name: analog_quadrature_demod_cf_0_0_0_0 | |
id: analog_quadrature_demod_cf | |
parameters: | |
affinity: '' | |
alias: '' | |
comment: '' | |
gain: '1.0' | |
maxoutbuf: '0' | |
minoutbuf: '0' | |
states: | |
bus_sink: false | |
bus_source: false | |
bus_structure: null | |
coordinate: [824, 244.0] | |
rotation: 0 | |
state: enabled | |
- name: average | |
id: parameter | |
parameters: | |
alias: '' | |
comment: '' | |
hide: none | |
label: average | |
short_id: a | |
type: intx | |
value: '1024' | |
states: | |
bus_sink: false | |
bus_source: false | |
bus_structure: null | |
coordinate: [1016, 12.0] | |
rotation: 0 | |
state: enabled | |
- name: baudrate | |
id: parameter | |
parameters: | |
alias: '' | |
comment: '' | |
hide: none | |
label: baudrate | |
short_id: b | |
type: intx | |
value: '1200' | |
states: | |
bus_sink: false | |
bus_source: false | |
bus_structure: null | |
coordinate: [624, 12.0] | |
rotation: 0 | |
state: enabled | |
- name: blocks_file_sink_0 | |
id: blocks_file_sink | |
parameters: | |
affinity: '' | |
alias: '' | |
append: 'False' | |
comment: '' | |
file: out_file | |
type: float | |
unbuffered: 'False' | |
vlen: '1' | |
states: | |
bus_sink: false | |
bus_source: false | |
bus_structure: null | |
coordinate: [1208, 228.0] | |
rotation: 0 | |
state: enabled | |
- name: blocks_file_source_0 | |
id: blocks_file_source | |
parameters: | |
affinity: '' | |
alias: '' | |
begin_tag: pmt.PMT_NIL | |
comment: '' | |
file: in_file | |
length: '0' | |
maxoutbuf: '0' | |
minoutbuf: '0' | |
offset: '0' | |
repeat: 'False' | |
type: short | |
vlen: '1' | |
states: | |
bus_sink: false | |
bus_source: false | |
bus_structure: null | |
coordinate: [200, 212.0] | |
rotation: 0 | |
state: enabled | |
- name: blocks_interleaved_short_to_complex_0 | |
id: blocks_interleaved_short_to_complex | |
parameters: | |
affinity: '' | |
alias: '' | |
comment: '' | |
maxoutbuf: '0' | |
minoutbuf: '0' | |
scale_factor: scale | |
swap: 'False' | |
vector_input: 'False' | |
states: | |
bus_sink: false | |
bus_source: false | |
bus_structure: null | |
coordinate: [408, 236.0] | |
rotation: 0 | |
state: enabled | |
- name: blocks_moving_average_xx_0 | |
id: blocks_moving_average_xx | |
parameters: | |
affinity: '' | |
alias: '' | |
comment: '' | |
length: average | |
max_iter: '4096' | |
maxoutbuf: '0' | |
minoutbuf: '0' | |
scale: 1.0/average | |
type: float | |
vlen: '1' | |
states: | |
bus_sink: false | |
bus_source: false | |
bus_structure: null | |
coordinate: [1016, 220.0] | |
rotation: 0 | |
state: enabled | |
- name: import_0 | |
id: import | |
parameters: | |
alias: '' | |
comment: '' | |
imports: import math | |
states: | |
bus_sink: false | |
bus_source: false | |
bus_structure: null | |
coordinate: [8, 156.0] | |
rotation: 0 | |
state: enabled | |
- name: in_file | |
id: parameter | |
parameters: | |
alias: '' | |
comment: '' | |
hide: none | |
label: '' | |
short_id: i | |
type: str | |
value: '' | |
states: | |
bus_sink: false | |
bus_source: false | |
bus_structure: null | |
coordinate: [211, 8] | |
rotation: 0 | |
state: enabled | |
- name: low_pass_filter_0_0 | |
id: low_pass_filter | |
parameters: | |
affinity: '' | |
alias: '' | |
beta: '6.76' | |
comment: "Perform a relaxed filter to increase \nthe performance of the auto frequency\n\ | |
correction" | |
cutoff_freq: baudrate*1.25 | |
decim: '1' | |
gain: '1' | |
interp: '1' | |
maxoutbuf: '0' | |
minoutbuf: '0' | |
samp_rate: samp_rate | |
type: fir_filter_ccf | |
width: baudrate / 2.0 | |
win: window.WIN_HAMMING | |
states: | |
bus_sink: false | |
bus_source: false | |
bus_structure: null | |
coordinate: [624, 196.0] | |
rotation: 0 | |
state: enabled | |
- name: out_file | |
id: parameter | |
parameters: | |
alias: '' | |
comment: '' | |
hide: none | |
label: '' | |
short_id: o | |
type: str | |
value: '' | |
states: | |
bus_sink: false | |
bus_source: false | |
bus_structure: null | |
coordinate: [1208, 12.0] | |
rotation: 0 | |
state: enabled | |
- name: samp_rate | |
id: parameter | |
parameters: | |
alias: '' | |
comment: '' | |
hide: none | |
label: sample rate | |
short_id: s | |
type: intx | |
value: '48000' | |
states: | |
bus_sink: false | |
bus_source: false | |
bus_structure: null | |
coordinate: [408, 12.0] | |
rotation: 0 | |
state: enabled | |
connections: | |
- [analog_quadrature_demod_cf_0_0_0_0, '0', blocks_moving_average_xx_0, '0'] | |
- [blocks_file_source_0, '0', blocks_interleaved_short_to_complex_0, '0'] | |
- [blocks_interleaved_short_to_complex_0, '0', low_pass_filter_0_0, '0'] | |
- [blocks_moving_average_xx_0, '0', blocks_file_sink_0, '0'] | |
- [low_pass_filter_0_0, '0', analog_quadrature_demod_cf_0_0_0_0, '0'] | |
metadata: | |
file_format: 1 | |
grc_version: 3.10.10.0 |
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