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demo_quantization.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_quantization
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: [10, 10]
rotation: 0
state: enabled
blocks:
- name: bits
id: variable_qtgui_chooser
parameters:
comment: ''
gui_hint: 1,2,1,1
label: Bits
label0: ''
label1: ''
label2: ''
label3: ''
label4: ''
labels: '[''0'', ''1'', ''2'', ''4'', ''6'', ''8'', ''10'', ''12'', ''14'', ''16'']'
num_opts: '0'
option1: '1'
option2: '2'
option3: '3'
option4: '4'
options: '[0, 1, 2, 4, 6, 8, 10, 12, 14, 16]'
orient: Qt.QVBoxLayout
type: int
value: '16'
widget: combo_box
states:
coordinate: [570, 10]
rotation: 0
state: enabled
- name: bw
id: variable_qtgui_range
parameters:
comment: ''
gui_hint: 2,2,1,1
label: BW
min_len: '200'
orient: Qt.Horizontal
rangeType: float
start: samp_rate/100
step: '100'
stop: samp_rate/2
value: samp_rate/2
widget: counter_slider
states:
coordinate: [873, 11]
rotation: 0
state: enabled
- name: center
id: variable_qtgui_range
parameters:
comment: ''
gui_hint: 2,1,1,1
label: Center Freq.
min_len: '200'
orient: Qt.Horizontal
rangeType: float
start: '0'
step: '100'
stop: samp_rate/2
value: samp_rate/11.0
widget: counter_slider
states:
coordinate: [724, 11]
rotation: 0
state: enabled
- name: noise_amp
id: variable_qtgui_range
parameters:
comment: ''
gui_hint: 0,1,1,1
label: Noise Power
min_len: '200'
orient: Qt.Horizontal
rangeType: float
start: '-150'
step: '1'
stop: '0'
value: '-150'
widget: counter_slider
states:
coordinate: [173, 10]
rotation: 0
state: enabled
- name: samp_rate
id: variable
parameters:
comment: ''
value: '100000'
states:
coordinate: [11, 134]
rotation: 0
state: enabled
- name: sigfreq
id: variable_qtgui_range
parameters:
comment: ''
gui_hint: 1,1,1,1
label: Signal Freq
min_len: '200'
orient: Qt.Horizontal
rangeType: float
start: '0'
step: '100'
stop: samp_rate/2
value: samp_rate*1.0247385/11.0
widget: counter_slider
states:
coordinate: [427, 9]
rotation: 0
state: enabled
- name: signal_amp
id: variable_qtgui_range
parameters:
comment: ''
gui_hint: 0,2,1,1
label: Signal Power
min_len: '200'
orient: Qt.Horizontal
rangeType: float
start: '-150'
step: '1'
stop: '0'
value: '-150'
widget: counter_slider
states:
coordinate: [301, 9]
rotation: 0
state: enabled
- name: analog_noise_source_x_0
id: analog_noise_source_x
parameters:
affinity: ''
alias: ''
amp: pow(10.0,noise_amp/20.0)
comment: ''
maxoutbuf: ''
minoutbuf: '0'
noise_type: analog.GR_GAUSSIAN
seed: '42'
type: float
states:
coordinate: [16, 236.0]
rotation: 0
state: enabled
- name: analog_sig_source_x_0
id: analog_sig_source_x
parameters:
affinity: ''
alias: ''
amp: pow(10.0,signal_amp/20.0)
comment: ''
freq: sigfreq
maxoutbuf: ''
minoutbuf: '0'
offset: '0'
samp_rate: samp_rate
type: float
waveform: analog.GR_COS_WAVE
states:
coordinate: [208, 380.0]
rotation: 0
state: enabled
- name: band_pass_filter_0
id: band_pass_filter
parameters:
affinity: ''
alias: ''
beta: '6.76'
comment: ''
decim: '1'
gain: '1'
high_cutoff_freq: min(samp_rate/2.0-bw/15.0,center+bw/2.0)
interp: '1'
low_cutoff_freq: max(bw/15.0,center-bw/2.0)
maxoutbuf: ''
minoutbuf: '0'
samp_rate: samp_rate
type: fir_filter_fff
width: bw/5.0
win: window.WIN_HANN
states:
coordinate: [192, 196.0]
rotation: 0
state: enabled
- name: blocks_add_xx_0
id: blocks_add_xx
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: ''
minoutbuf: '0'
num_inputs: '2'
type: float
vlen: '1'
states:
coordinate: [424, 256.0]
rotation: 0
state: enabled
- name: blocks_multiply_const_vxx_0
id: blocks_multiply_const_vxx
parameters:
affinity: ''
alias: ''
comment: ''
const: pow(2,bits-1)
maxoutbuf: ''
minoutbuf: '0'
type: float
vlen: '1'
states:
coordinate: [832, 380.0]
rotation: 0
state: enabled
- name: blocks_throttle_0
id: blocks_throttle
parameters:
affinity: ''
alias: ''
comment: ''
ignoretag: 'True'
maxoutbuf: ''
minoutbuf: '0'
samples_per_second: samp_rate
type: float
vlen: '1'
states:
coordinate: [504, 268.0]
rotation: 0
state: enabled
- name: channels_quantizer_0
id: channels_quantizer
parameters:
affinity: ''
alias: ''
bits: bits
comment: ''
maxoutbuf: ''
minoutbuf: '0'
states:
coordinate: [664, 268.0]
rotation: 0
state: enabled
- name: import_0
id: import
parameters:
alias: ''
comment: ''
imports: import math
states:
coordinate: [11, 88]
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: '1.0'
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: 'False'
fc: '0'
fftsize: '2048'
freqhalf: 'True'
grid: 'False'
gui_hint: 3,1,1,2
label: Relative Gain
label1: ''
label10: ''''''
label2: ''''''
label3: ''''''
label4: ''''''
label5: ''''''
label6: ''''''
label7: ''''''
label8: ''''''
label9: ''''''
legend: 'True'
maxoutbuf: ''
minoutbuf: ''
name: ''
nconnections: '1'
showports: 'True'
tr_chan: '0'
tr_level: '0.0'
tr_mode: qtgui.TRIG_MODE_FREE
tr_tag: '""'
type: float
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: window.WIN_BLACKMAN_hARRIS
ymax: '10'
ymin: '-140'
states:
coordinate: [992, 252.0]
rotation: 0
state: enabled
- name: qtgui_histogram_sink_x_0
id: qtgui_histogram_sink_x
parameters:
accum: 'False'
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'
axislabels: 'True'
bins: '1000'
color1: '"blue"'
color10: '"dark blue"'
color2: '"red"'
color3: '"green"'
color4: '"black"'
color5: '"cyan"'
color6: '"magenta"'
color7: '"yellow"'
color8: '"dark red"'
color9: '"dark green"'
comment: ''
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: ''
nconnections: '1'
size: '10240'
style1: '1'
style10: '1'
style2: '1'
style3: '1'
style4: '1'
style5: '1'
style6: '1'
style7: '1'
style8: '1'
style9: '1'
type: float
update_time: '0.1'
width1: '1'
width10: '1'
width2: '1'
width3: '1'
width4: '1'
width5: '1'
width6: '1'
width7: '1'
width8: '1'
width9: '1'
xmax: '10000'
xmin: '-10000'
states:
coordinate: [992, 340.0]
rotation: 0
state: enabled
connections:
- [analog_noise_source_x_0, '0', band_pass_filter_0, '0']
- [analog_sig_source_x_0, '0', blocks_add_xx_0, '1']
- [band_pass_filter_0, '0', blocks_add_xx_0, '0']
- [blocks_add_xx_0, '0', blocks_throttle_0, '0']
- [blocks_multiply_const_vxx_0, '0', qtgui_histogram_sink_x_0, '0']
- [blocks_throttle_0, '0', channels_quantizer_0, '0']
- [channels_quantizer_0, '0', blocks_multiply_const_vxx_0, '0']
- [channels_quantizer_0, '0', qtgui_freq_sink_x_0, '0']
metadata:
file_format: 1