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nfm_test.grc
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nfm_test.grc
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options:
parameters:
author: ''
catch_exceptions: 'True'
category: '[GRC Hier Blocks]'
cmake_opt: ''
comment: ''
copyright: ''
description: ''
gen_cmake: 'On'
gen_linking: dynamic
generate_options: qt_gui
hier_block_src_path: '.:'
id: nfm_test
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: NFM Test
window_size: ''
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [8, 8]
rotation: 0
state: enabled
blocks:
- name: audio_rate
id: variable
parameters:
comment: ''
value: 24e3
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [280, 4]
rotation: 0
state: enabled
- name: bbgain
id: variable_qtgui_entry
parameters:
comment: ''
gui_hint: 1,0,1,1
label: Baseband Gain
type: int
value: '16'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [8, 500.0]
rotation: 0
state: enabled
- name: center_freq
id: variable_qtgui_entry
parameters:
comment: ''
gui_hint: 2,0,1,1
label: Frequency
type: int
value: int(def_freq)
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [8, 580.0]
rotation: 0
state: enabled
- name: def_freq
id: variable
parameters:
comment: ''
value: 442.85e6
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [376, 4]
rotation: 0
state: enabled
- name: def_volume
id: variable
parameters:
comment: ''
value: '0'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [624, 4]
rotation: 0
state: enabled
- name: ifgain
id: variable_qtgui_entry
parameters:
comment: ''
gui_hint: 1,1,1,1
label: IF Gain
type: int
value: '16'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [144, 500.0]
rotation: 0
state: enabled
- name: lowpass_decimation
id: variable
parameters:
comment: ''
value: '10'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [480, 4]
rotation: 0
state: enabled
- name: rfgain
id: variable_qtgui_check_box
parameters:
comment: ''
'false': '0'
gui_hint: 0,1,1,1
label: RF Amp
'true': '14'
type: int
value: '0'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [136, 380.0]
rotation: 0
state: enabled
- name: samp_rate
id: variable
parameters:
comment: ''
value: 24e5
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [184, 4]
rotation: 0
state: enabled
- name: volume_multiplier
id: variable_qtgui_range
parameters:
comment: ''
gui_hint: 0,0,1,1
label: Volume
min_len: '10'
orient: QtCore.Qt.Horizontal
rangeType: float
start: '0'
step: '0.1'
stop: '1'
value: def_volume
widget: slider
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [8, 372.0]
rotation: 0
state: enabled
- name: analog_nbfm_rx_0
id: analog_nbfm_rx
parameters:
affinity: ''
alias: ''
audio_rate: int(audio_rate)
comment: ''
max_dev: 5e3
maxoutbuf: '0'
minoutbuf: '0'
quad_rate: int(audio_rate * lowpass_decimation)
tau: 75e-6
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [696, 116.0]
rotation: 0
state: enabled
- name: audio_sink_0
id: audio_sink
parameters:
affinity: ''
alias: ''
comment: ''
device_name: ''
num_inputs: '1'
ok_to_block: 'True'
samp_rate: int(audio_rate * 2)
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [928, 316.0]
rotation: 0
state: enabled
- name: blocks_correctiq_auto_0
id: blocks_correctiq_auto
parameters:
affinity: ''
alias: ''
comment: ''
freq: center_freq
gain: float(hash((rfgain,ifgain,bbgain)))
maxoutbuf: '0'
minoutbuf: '0'
samp_rate: samp_rate
syncWindow: '2'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [248, 112.0]
rotation: 0
state: true
- name: blocks_multiply_const_vxx_0
id: blocks_multiply_const_vxx
parameters:
affinity: ''
alias: ''
comment: ''
const: volume_multiplier
maxoutbuf: '0'
minoutbuf: '0'
type: float
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [768, 316.0]
rotation: 0
state: enabled
- name: low_pass_filter_0
id: low_pass_filter
parameters:
affinity: ''
alias: ''
beta: '6.76'
comment: ''
cutoff_freq: 6e3
decim: lowpass_decimation
gain: '1'
interp: '1'
maxoutbuf: '0'
minoutbuf: '0'
samp_rate: samp_rate
type: fir_filter_ccf
width: '500'
win: window.WIN_HAMMING
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [480, 92.0]
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: hackrf
bb_gain0: bbgain
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: rfgain
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: ifgain
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: '2'
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: none
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: [8, 108.0]
rotation: 0
state: enabled
- name: qtgui_freq_sink_x_0
id: qtgui_freq_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'
average: '0.2'
axislabels: 'True'
bw: samp_rate
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: 'True'
fc: center_freq
fftsize: '2048'
freqhalf: 'True'
grid: 'True'
gui_hint: 4,0,1,3
label: Relative Gain
label1: RF
label10: ''
label2: ''
label3: ''
label4: ''
label5: ''
label6: ''
label7: ''
label8: ''
label9: ''
legend: 'True'
maxoutbuf: '0'
minoutbuf: '0'
name: RF Input
nconnections: '1'
norm_window: 'False'
showports: 'True'
tr_chan: '0'
tr_level: '0.0'
tr_mode: qtgui.TRIG_MODE_FREE
tr_tag: '""'
type: complex
units: dB
update_time: '0.05'
width1: '1'
width10: '1'
width2: '1'
width3: '1'
width4: '1'
width5: '1'
width6: '1'
width7: '1'
width8: '1'
width9: '1'
wintype: window.WIN_BLACKMAN_hARRIS
ymax: '0'
ymin: '-100'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [480, 344]
rotation: 0
state: enabled
- name: qtgui_waterfall_sink_x_0
id: qtgui_waterfall_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'
axislabels: 'True'
bw: samp_rate
color1: '2'
color10: '0'
color2: '0'
color3: '0'
color4: '0'
color5: '0'
color6: '0'
color7: '0'
color8: '0'
color9: '0'
comment: ''
fc: center_freq
fftsize: '2048'
freqhalf: 'True'
grid: 'False'
gui_hint: 3,0,1,3
int_max: '0'
int_min: '-100'
label1: ''
label10: ''
label2: ''
label3: ''
label4: ''
label5: ''
label6: ''
label7: ''
label8: ''
label9: ''
legend: 'False'
maxoutbuf: '0'
minoutbuf: '0'
name: '""'
nconnections: '1'
showports: 'True'
type: complex
update_time: '0.05'
wintype: window.WIN_BLACKMAN_hARRIS
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [480, 252]
rotation: 0
state: enabled
- name: rational_resampler_xxx_0
id: rational_resampler_xxx
parameters:
affinity: ''
alias: ''
comment: ''
decim: '1'
fbw: '0'
interp: '2'
maxoutbuf: '0'
minoutbuf: '0'
taps: ''
type: fff
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [760, 212.0]
rotation: 180
state: enabled
connections:
- [analog_nbfm_rx_0, '0', rational_resampler_xxx_0, '0']
- [blocks_correctiq_auto_0, '0', low_pass_filter_0, '0']
- [blocks_correctiq_auto_0, '0', qtgui_freq_sink_x_0, '0']
- [blocks_correctiq_auto_0, '0', qtgui_waterfall_sink_x_0, '0']
- [blocks_multiply_const_vxx_0, '0', audio_sink_0, '0']
- [low_pass_filter_0, '0', analog_nbfm_rx_0, '0']
- [osmosdr_source_0, '0', blocks_correctiq_auto_0, '0']
- [rational_resampler_xxx_0, '0', blocks_multiply_const_vxx_0, '0']
metadata:
file_format: 1
grc_version: 3.10.3.0