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M17_Implementations/SP5WWP/grc/symbol_recovery.grc

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options:
parameters:
author: SP5WWP
catch_exceptions: 'True'
category: '[GRC Hier Blocks]'
cmake_opt: ''
comment: ''
copyright: M17 Project, Jan 2024
description: ''
gen_cmake: 'On'
gen_linking: dynamic
generate_options: qt_gui
hier_block_src_path: '.:'
id: symbol_recovery
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: M17 symbol recovery and sync
window_size: (1000,1000)
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [8, 8]
rotation: 0
state: enabled
blocks:
- name: decim
id: variable
parameters:
comment: ''
value: '40'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [360, 12.0]
rotation: 0
state: enabled
- name: sps
id: variable
parameters:
comment: ''
value: '10'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [288, 12.0]
rotation: 0
state: enabled
- name: symbol_rate
id: variable
parameters:
comment: ''
value: '4800'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [184, 12]
rotation: 0
state: enabled
- name: analog_quadrature_demod_cf_0
id: analog_quadrature_demod_cf
parameters:
affinity: ''
alias: ''
comment: ''
gain: (symbol_rate*sps)/(2*math.pi*800)
maxoutbuf: '0'
minoutbuf: '0'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [392, 388.0]
rotation: 0
state: true
- name: blocks_char_to_float_0
id: blocks_char_to_float
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
scale: '128.0'
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [216, 244.0]
rotation: 0
state: disabled
- name: blocks_file_sink_0
id: blocks_file_sink
parameters:
affinity: ''
alias: ''
append: 'False'
comment: ''
file: /home/sp5wwp/Desktop/symb_fifo
type: float
unbuffered: 'True'
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1144, 180.0]
rotation: 0
state: enabled
- name: blocks_file_source_0
id: blocks_file_source
parameters:
affinity: ''
alias: ''
begin_tag: pmt.PMT_NIL
comment: ''
file: /dev/ttyUSB0
length: '0'
maxoutbuf: '0'
minoutbuf: '0'
offset: '0'
repeat: 'False'
type: byte
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [16, 212.0]
rotation: 0
state: disabled
- name: blocks_file_source_0_0
id: blocks_file_source
parameters:
affinity: ''
alias: ''
begin_tag: pmt.PMT_NIL
comment: ''
file: debug_null_payload.bin
length: '2200'
maxoutbuf: '0'
minoutbuf: '0'
offset: '0'
repeat: 'False'
type: byte
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [24, 500.0]
rotation: 0
state: disabled
- name: blocks_repack_bits_bb_0
id: blocks_repack_bits_bb
parameters:
affinity: ''
alias: ''
align_output: 'False'
comment: ''
endianness: gr.GR_MSB_FIRST
k: '8'
l: '2'
len_tag_key: '""'
maxoutbuf: '0'
minoutbuf: '0'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [216, 524.0]
rotation: 0
state: disabled
- name: digital_chunks_to_symbols_xx_0
id: digital_chunks_to_symbols_xx
parameters:
affinity: ''
alias: ''
comment: ''
dimension: '1'
in_type: byte
maxoutbuf: '0'
minoutbuf: '0'
num_ports: '1'
out_type: float
symbol_table: (1.0, 3.0, -1.0, -3.0)
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [400, 536.0]
rotation: 0
state: disabled
- name: digital_symbol_sync_xx_0
id: digital_symbol_sync_xx
parameters:
affinity: ''
alias: ''
comment: ''
constellation: digital.constellation_bpsk().base()
damping: '1.0'
loop_bw: 2.0*math.pi*0.0015
max_dev: '0.05'
maxoutbuf: '0'
minoutbuf: '0'
nfilters: '128'
osps: '1'
pfb_mf_taps: '[]'
resamp_type: digital.IR_MMSE_8TAP
sps: sps
ted_gain: '1.0'
ted_type: digital.TED_GARDNER
type: ff
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [824, 188.0]
rotation: 0
state: enabled
- name: qtgui_eye_sink_x_0
id: qtgui_eye_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'
axislabels: 'True'
color1: blue
color10: blue
color2: blue
color3: blue
color4: blue
color5: blue
color6: blue
color7: blue
color8: blue
color9: blue
comment: ''
ctrlpanel: 'False'
entags: 'True'
grid: 'False'
gui_hint: ''
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
legend: 'True'
marker1: '-1'
marker10: '-1'
marker2: '-1'
marker3: '-1'
marker4: '-1'
marker5: '-1'
marker6: '-1'
marker7: '-1'
marker8: '-1'
marker9: '-1'
nconnections: '1'
samp_per_symbol: '1'
size: 200*1
srate: symbol_rate*1
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: '0'
tr_level: '0.0'
tr_mode: qtgui.TRIG_MODE_FREE
tr_slope: qtgui.TRIG_SLOPE_POS
tr_tag: '""'
type: float
update_time: '0.10'
width1: '1'
width10: '1'
width2: '1'
width3: '1'
width4: '1'
width5: '1'
width6: '1'
width7: '1'
width8: '1'
width9: '1'
ylabel: Amplitude
ymax: '5'
ymin: '-5'
yunit: '""'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1144, 268.0]
rotation: 0
state: enabled
- 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: '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
comment: ''
ctrlpanel: 'False'
entags: 'True'
grid: 'False'
gui_hint: ''
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
legend: 'True'
marker1: '-1'
marker10: '-1'
marker2: '-1'
marker3: '-1'
marker4: '-1'
marker5: '-1'
marker6: '-1'
marker7: '-1'
marker8: '-1'
marker9: '-1'
name: '""'
nconnections: '1'
size: '1024'
srate: symbol_rate*5
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: '0'
tr_level: '0.0'
tr_mode: qtgui.TRIG_MODE_FREE
tr_slope: qtgui.TRIG_SLOPE_POS
tr_tag: '""'
type: float
update_time: '0.10'
width1: '1'
width10: '1'
width2: '1'
width3: '1'
width4: '1'
width5: '1'
width6: '1'
width7: '1'
width8: '1'
width9: '1'
ylabel: Amplitude
ymax: '5'
ymin: '-5'
yunit: '""'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [824, 100.0]
rotation: 0
state: disabled
- name: rational_resampler_xxx_0
id: rational_resampler_xxx
parameters:
affinity: ''
alias: ''
comment: ''
decim: decim
fbw: '0'
interp: '1'
maxoutbuf: '0'
minoutbuf: '0'
taps: '[]'
type: ccf
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [224, 364.0]
rotation: 0
state: true
- name: root_raised_cosine_filter_0
id: root_raised_cosine_filter
parameters:
affinity: ''
alias: ''
alpha: '0.5'
comment: ''
decim: '1'
gain: '1'
interp: '1'
maxoutbuf: '0'
minoutbuf: '0'
ntaps: 8*sps+1
samp_rate: sps
sym_rate: '1'
type: fir_filter_fff
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [560, 348.0]
rotation: 0
state: enabled
- name: root_raised_cosine_filter_0_0
id: root_raised_cosine_filter
parameters:
affinity: ''
alias: ''
alpha: '0.5'
comment: ''
decim: '1'
gain: 1/0.12
interp: '1'
maxoutbuf: '0'
minoutbuf: '0'
ntaps: 8*5+1
samp_rate: '5'
sym_rate: '1'
type: fir_filter_fff
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [560, 204.0]
rotation: 0
state: disabled
- name: soapy_rtlsdr_source_0
id: soapy_rtlsdr_source
parameters:
affinity: ''
agc: 'True'
alias: ''
bias: 'False'
center_freq: '439950000'
comment: ''
dev_args: ''
freq_correction: '-2'
gain: '20'
maxoutbuf: '0'
minoutbuf: '0'
samp_rate: symbol_rate*sps*decim
type: fc32
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [24, 380.0]
rotation: 0
state: true
connections:
- [analog_quadrature_demod_cf_0, '0', root_raised_cosine_filter_0, '0']
- [blocks_char_to_float_0, '0', root_raised_cosine_filter_0_0, '0']
- [blocks_file_source_0, '0', blocks_char_to_float_0, '0']
- [blocks_file_source_0_0, '0', blocks_repack_bits_bb_0, '0']
- [blocks_repack_bits_bb_0, '0', digital_chunks_to_symbols_xx_0, '0']
- [digital_chunks_to_symbols_xx_0, '0', blocks_file_sink_0, '0']
- [digital_chunks_to_symbols_xx_0, '0', qtgui_eye_sink_x_0, '0']
- [digital_symbol_sync_xx_0, '0', blocks_file_sink_0, '0']
- [digital_symbol_sync_xx_0, '0', qtgui_eye_sink_x_0, '0']
- [rational_resampler_xxx_0, '0', analog_quadrature_demod_cf_0, '0']
- [root_raised_cosine_filter_0, '0', digital_symbol_sync_xx_0, '0']
- [root_raised_cosine_filter_0, '0', qtgui_time_sink_x_0, '0']
- [root_raised_cosine_filter_0_0, '0', digital_symbol_sync_xx_0, '0']
- [root_raised_cosine_filter_0_0, '0', qtgui_time_sink_x_0, '0']
- [soapy_rtlsdr_source_0, '0', rational_resampler_xxx_0, '0']
metadata:
file_format: 1
grc_version: 3.10.7.0
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