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demo_spec_an.grc
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options:
parameters:
author: mettus
category: Custom
cmake_opt: ''
comment: ''
copyright: ''
description: ''
gen_cmake: 'On'
gen_linking: dynamic
generate_options: qt_gui
hier_block_src_path: '.:'
id: demo_spec_an
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: ''
window_size: 1280, 1024
states:
coordinate: [16, 12.0]
rotation: 0
state: enabled
blocks:
- name: fft_size
id: variable
parameters:
comment: ''
value: '1000'
states:
coordinate: [200, 12.0]
rotation: 0
state: enabled
- name: freq_offset
id: variable_qtgui_range
parameters:
comment: ''
gui_hint: ''
label: Frequency Offset
min_len: '200'
orient: Qt.Horizontal
rangeType: float
start: -5*samp_rate/fft_size
step: '1'
stop: 5*samp_rate/fft_size
value: '0'
widget: counter_slider
states:
coordinate: [560, 12.0]
rotation: 0
state: enabled
- name: samp_rate
id: variable
parameters:
comment: ''
value: '100000'
states:
coordinate: [272, 12.0]
rotation: 0
state: enabled
- name: snr
id: variable_qtgui_range
parameters:
comment: ''
gui_hint: ''
label: Noise Level
min_len: '200'
orient: Qt.Horizontal
rangeType: float
start: '-100'
step: '1'
stop: '100'
value: '0'
widget: counter_slider
states:
coordinate: [440, 12.0]
rotation: 0
state: enabled
- name: analog_noise_source_x_0
id: analog_noise_source_x
parameters:
affinity: ''
alias: ''
amp: math.pow(10.0,snr/20.0)
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
noise_type: analog.GR_GAUSSIAN
seed: '42'
type: complex
states:
coordinate: [72, 300.0]
rotation: 0
state: enabled
- name: analog_sig_source_x_0
id: analog_sig_source_x
parameters:
affinity: ''
alias: ''
amp: '1.0'
comment: ''
freq: float(samp_rate)/float(fft_size)*26+freq_offset
maxoutbuf: '0'
minoutbuf: '0'
offset: '0'
samp_rate: samp_rate
type: complex
waveform: analog.GR_COS_WAVE
states:
coordinate: [88, 172.0]
rotation: 0
state: enabled
- 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:
coordinate: [296, 472.0]
rotation: 0
state: enabled
- name: blocks_divide_xx_0
id: blocks_divide_xx
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
num_inputs: '2'
type: float
vlen: '1'
states:
coordinate: [472, 288.0]
rotation: 0
state: enabled
- name: blocks_nlog10_ff_0
id: blocks_nlog10_ff
parameters:
affinity: ''
alias: ''
comment: ''
k: '0'
maxoutbuf: '0'
minoutbuf: '0'
n: '20'
vlen: '1'
states:
coordinate: [584, 300.0]
rotation: 0
state: enabled
- name: blocks_rms_xx_0
id: blocks_rms_xx
parameters:
affinity: ''
alias: ''
alpha: '.0001'
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
type: complex
states:
coordinate: [288, 316.0]
rotation: 0
state: enabled
- name: blocks_rms_xx_0_0
id: blocks_rms_xx
parameters:
affinity: ''
alias: ''
alpha: '.0001'
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
type: complex
states:
coordinate: [288, 204.0]
rotation: 0
state: enabled
- name: blocks_throttle_0
id: blocks_throttle
parameters:
affinity: ''
alias: ''
comment: ''
ignoretag: 'True'
maxoutbuf: '0'
minoutbuf: '0'
samples_per_second: samp_rate
type: complex
vlen: '1'
states:
coordinate: [392, 484.0]
rotation: 0
state: enabled
- name: imp0
id: import
parameters:
alias: ''
comment: ''
imports: import math
states:
coordinate: [16, 92.0]
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: 'True'
average: '1.0'
axislabels: 'True'
bw: '1.0'
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'
fc: '0'
fftsize: '1024'
freqhalf: 'True'
grid: 'False'
gui_hint: ''
label: Relative Gain
label1: ''
label10: ''
label2: ''
label3: ''
label4: ''
label5: ''
label6: ''
label7: ''
label8: ''
label9: ''
legend: 'True'
maxoutbuf: ''
minoutbuf: ''
name: FFT Plot
nconnections: '1'
showports: 'True'
tr_chan: '0'
tr_level: '0.0'
tr_mode: qtgui.TRIG_MODE_FREE
tr_tag: '""'
type: complex
units: dB
update_time: '0.10'
width1: '1'
width10: '1'
width2: '1'
width3: '1'
width4: '1'
width5: '1'
width6: '1'
width7: '1'
width8: '1'
width9: '1'
wintype: firdes.WIN_FLATTOP
ymax: '10'
ymin: '-140'
states:
coordinate: [680, 460.0]
rotation: 0
state: enabled
- name: qtgui_number_sink_0
id: qtgui_number_sink
parameters:
affinity: ''
alias: ''
autoscale: 'False'
avg: '0'
color1: ("black", "black")
color10: ("black", "black")
color2: ("black", "black")
color3: ("black", "black")
color4: ("black", "black")
color5: ("black", "black")
color6: ("black", "black")
color7: ("black", "black")
color8: ("black", "black")
color9: ("black", "black")
comment: ''
factor1: '1'
factor10: '1'
factor2: '1'
factor3: '1'
factor4: '1'
factor5: '1'
factor6: '1'
factor7: '1'
factor8: '1'
factor9: '1'
graph_type: qtgui.NUM_GRAPH_HORIZ
gui_hint: ''
label1: Noise Amplitude
label10: ''
label2: ''
label3: ''
label4: ''
label5: ''
label6: ''
label7: ''
label8: ''
label9: ''
max: '100'
min: '0'
name: '""'
nconnections: '1'
type: float
unit1: ''
unit10: ''
unit2: ''
unit3: ''
unit4: ''
unit5: ''
unit6: ''
unit7: ''
unit8: ''
unit9: ''
update_time: '0.10'
states:
coordinate: [680, 372.0]
rotation: 0
state: enabled
- name: qtgui_number_sink_signal_amplitude
id: qtgui_number_sink
parameters:
affinity: ''
alias: ''
autoscale: 'False'
avg: '0'
color1: ("black", "black")
color10: ("black", "black")
color2: ("black", "black")
color3: ("black", "black")
color4: ("black", "black")
color5: ("black", "black")
color6: ("black", "black")
color7: ("black", "black")
color8: ("black", "black")
color9: ("black", "black")
comment: ''
factor1: '1'
factor10: '1'
factor2: '1'
factor3: '1'
factor4: '1'
factor5: '1'
factor6: '1'
factor7: '1'
factor8: '1'
factor9: '1'
graph_type: qtgui.NUM_GRAPH_HORIZ
gui_hint: ''
label1: Signal Amplitude
label10: ''
label2: ''
label3: ''
label4: ''
label5: ''
label6: ''
label7: ''
label8: ''
label9: ''
max: '2'
min: '0'
name: '""'
nconnections: '1'
type: float
unit1: ''
unit10: ''
unit2: ''
unit3: ''
unit4: ''
unit5: ''
unit6: ''
unit7: ''
unit8: ''
unit9: ''
update_time: '0.10'
states:
coordinate: [680, 188.0]
rotation: 0
state: enabled
- name: qtgui_number_sink_snr
id: qtgui_number_sink
parameters:
affinity: ''
alias: ''
autoscale: 'True'
avg: '0'
color1: ("black", "black")
color10: ("black", "black")
color2: ("black", "black")
color3: ("black", "black")
color4: ("black", "black")
color5: ("black", "black")
color6: ("black", "black")
color7: ("black", "black")
color8: ("black", "black")
color9: ("black", "black")
comment: ''
factor1: '1'
factor10: '1'
factor2: '1'
factor3: '1'
factor4: '1'
factor5: '1'
factor6: '1'
factor7: '1'
factor8: '1'
factor9: '1'
graph_type: qtgui.NUM_GRAPH_HORIZ
gui_hint: ''
label1: SNR
label10: ''
label2: ''
label3: ''
label4: ''
label5: ''
label6: ''
label7: ''
label8: ''
label9: ''
max: '1'
min: '-1'
name: '""'
nconnections: '1'
type: float
unit1: ''
unit10: ''
unit2: ''
unit3: ''
unit4: ''
unit5: ''
unit6: ''
unit7: ''
unit8: ''
unit9: ''
update_time: '0.10'
states:
coordinate: [680, 284.0]
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: '"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: ''
label10: ''
label2: ''
label3: ''
label4: ''
label5: ''
label6: ''
label7: ''
label8: ''
label9: ''
legend: 'True'
marker1: '-1'
marker10: '-1'
marker2: '-1'
marker3: '-1'
marker4: '-1'
marker5: '-1'
marker6: '-1'
marker7: '-1'
marker8: '-1'
marker9: '-1'
name: Scope Plot
nconnections: '1'
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: '0'
tr_level: '0.0'
tr_mode: qtgui.TRIG_MODE_FREE
tr_slope: qtgui.TRIG_SLOPE_POS
tr_tag: '""'
type: complex
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: '1'
ymin: '-1'
yunit: '""'
states:
coordinate: [680, 572.0]
rotation: 0
state: disabled
connections:
- [analog_noise_source_x_0, '0', blocks_add_xx_0, '1']
- [analog_noise_source_x_0, '0', blocks_rms_xx_0, '0']
- [analog_sig_source_x_0, '0', blocks_add_xx_0, '0']
- [analog_sig_source_x_0, '0', blocks_rms_xx_0_0, '0']
- [blocks_add_xx_0, '0', blocks_throttle_0, '0']
- [blocks_divide_xx_0, '0', blocks_nlog10_ff_0, '0']
- [blocks_nlog10_ff_0, '0', qtgui_number_sink_snr, '0']
- [blocks_rms_xx_0, '0', blocks_divide_xx_0, '1']
- [blocks_rms_xx_0, '0', qtgui_number_sink_0, '0']
- [blocks_rms_xx_0_0, '0', blocks_divide_xx_0, '0']
- [blocks_rms_xx_0_0, '0', qtgui_number_sink_signal_amplitude, '0']
- [blocks_throttle_0, '0', qtgui_freq_sink_x_0, '0']
- [blocks_throttle_0, '0', qtgui_time_sink_x_0, '0']
metadata:
file_format: 1