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ber_sim_wx.grc
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ber_sim_wx.grc
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options:
parameters:
author: Example
category: Custom
cmake_opt: ''
comment: ''
copyright: ''
description: Adjust EbNo and check the BER
gen_cmake: 'On'
gen_linking: dynamic
generate_options: qt_gui
hier_block_src_path: '.:'
id: ber_sim
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: BER Simulation
window_size: ''
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [8, 8]
rotation: 0
state: enabled
blocks:
- name: EbN0
id: variable_qtgui_range
parameters:
comment: ''
gui_hint: ''
label: Eb / N0 (dB)
min_len: '200'
orient: Qt.Horizontal
rangeType: float
start: '-2'
step: '1'
stop: '20'
value: '12'
widget: counter_slider
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [11, 427]
rotation: 0
state: true
- name: constellation
id: variable
parameters:
comment: ''
value: (digital.constellation_bpsk(), digital.constellation_qpsk(), digital.constellation_8psk())
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [208, 37]
rotation: 0
state: enabled
- name: constellation_type
id: variable
parameters:
comment: ''
value: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [376, 37]
rotation: 0
state: enabled
- name: samp_rate
id: variable
parameters:
comment: ''
value: '100000'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [8, 160]
rotation: 0
state: enabled
- name: EbNo
id: variable_slider
parameters:
alias: ''
comment: ''
converver: float_converter
grid_pos: ''
label: Energy Bit / Noise Power (dB)
max: '100'
min: '-100'
notebook: ''
num_steps: '200'
style: wx.SL_HORIZONTAL
value: '10'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [400, 393]
rotation: 0
state: enabled
- name: analog_noise_source_x_0
id: analog_noise_source_x
parameters:
affinity: ''
alias: ''
amp: 1.0/math.sqrt((10**(EbN0/10))/constellation[constellation_type].bits_per_symbol())
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
noise_type: analog.GR_GAUSSIAN
seed: '42'
type: complex
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [9, 341]
rotation: 0
state: enabled
- name: analog_random_source_x_0
id: analog_random_source_x
parameters:
affinity: ''
alias: ''
comment: ''
max: constellation[constellation_type].arity()
maxoutbuf: '0'
min: '0'
minoutbuf: '0'
num_samps: '10000000'
repeat: 'True'
type: byte
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [8, 247]
rotation: 0
state: enabled
- name: blks2_error_rate_0
id: blks2_error_rate
parameters:
affinity: ''
alias: ''
bits_per_symbol: constellation[constellation_type].bits_per_symbol()
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
type: '''BER'''
win_size: '10000000'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [808, 134]
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:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [677, 329]
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: byte
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [160, 140]
rotation: 0
state: enabled
- 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: complex
symbol_table: constellation[constellation_type].points()
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [379, 205]
rotation: 0
state: enabled
- name: digital_constellation_decoder_cb_0
id: digital_constellation_decoder_cb
parameters:
affinity: ''
alias: ''
comment: ''
constellation: constellation[constellation_type].base()
maxoutbuf: '0'
minoutbuf: '0'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [844, 269]
rotation: 0
state: enabled
- name: fec_ber_bf_0
id: fec_ber_bf
parameters:
affinity: ''
alias: ''
berlimit: '-7.0'
berminerrors: '100'
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
test_mode: 'False'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1030, 67]
rotation: 0
state: true
- name: import
id: import
parameters:
alias: ''
comment: ''
imports: import math
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [520, 44]
rotation: 0
state: enabled
- name: qtgui_const_sink_x_0
id: qtgui_const_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: '"red"'
color2: '"red"'
color3: '"red"'
color4: '"red"'
color5: '"red"'
color6: '"red"'
color7: '"red"'
color8: '"red"'
color9: '"red"'
comment: ''
grid: 'False'
gui_hint: ''
label1: ''
label10: ''
label2: ''
label3: ''
label4: ''
label5: ''
label6: ''
label7: ''
label8: ''
label9: ''
legend: 'True'
marker1: '0'
marker10: '0'
marker2: '0'
marker3: '0'
marker4: '0'
marker5: '0'
marker6: '0'
marker7: '0'
marker8: '0'
marker9: '0'
name: '""'
nconnections: '1'
size: '1024'
style1: '0'
style10: '0'
style2: '0'
style3: '0'
style4: '0'
style5: '0'
style6: '0'
style7: '0'
style8: '0'
style9: '0'
tr_chan: '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'
xmax: '2'
xmin: '-2'
ymax: '2'
ymin: '-2'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [727, 140]
rotation: 0
state: true
- 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: ''
label10: ''
label2: ''
label3: ''
label4: ''
label5: ''
label6: ''
label7: ''
label8: ''
label9: ''
max: '1'
min: '0'
name: '""'
nconnections: '1'
type: float
unit1: ''
unit10: ''
unit2: ''
unit3: ''
unit4: ''
unit5: ''
unit6: ''
unit7: ''
unit8: ''
unit9: ''
update_time: '0.10'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1228, 74]
rotation: 0
state: true
- name: wxgui_numbersink2_0
id: wxgui_numbersink2
parameters:
affinity: ''
alias: ''
average: 'False'
avg_alpha: '0'
comment: ''
decimal_places: '6'
factor: '100'
grid_pos: 1,0,1,1
max_value: '1'
min_value: '0'
notebook: ''
number_rate: '15'
peak_hold: 'False'
ref_level: '0'
samp_rate: samp_rate
show_gauge: 'False'
title: BER
type: float
units: '%'
win_size: ''
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [984, 77]
rotation: 0
state: enabled
- name: wxgui_scopesink2_0
id: wxgui_scopesink2
parameters:
ac_couple: 'False'
affinity: ''
alias: ''
comment: ''
grid_pos: 2,0,1,1
notebook: ''
num_inputs: '1'
samp_rate: samp_rate
t_scale: '0'
title: Constellation
trig_mode: wxgui.TRIG_MODE_AUTO
type: complex
v_offset: '0'
v_scale: '0'
win_size: ''
xy_mode: 'True'
y_axis_label: Counts
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [656, 295]
rotation: 0
state: enabled
connections:
- [analog_noise_source_x_0, '0', blocks_add_xx_0, '1']
- [analog_random_source_x_0, '0', blocks_throttle_0, '0']
- [blks2_error_rate_0, '0', wxgui_numbersink2_0, '0']
- [blocks_add_xx_0, '0', digital_constellation_decoder_cb_0, '0']
- [blocks_add_xx_0, '0', qtgui_const_sink_x_0, '0']
- [blocks_add_xx_0, '0', wxgui_scopesink2_0, '0']
- [blocks_throttle_0, '0', blks2_error_rate_0, '0']
- [blocks_throttle_0, '0', digital_chunks_to_symbols_xx_0, '0']
- [blocks_throttle_0, '0', fec_ber_bf_0, '0']
- [digital_chunks_to_symbols_xx_0, '0', blocks_add_xx_0, '0']
- [digital_constellation_decoder_cb_0, '0', blks2_error_rate_0, '1']
- [digital_constellation_decoder_cb_0, '0', fec_ber_bf_0, '1']
- [fec_ber_bf_0, '0', qtgui_number_sink_0, '0']
metadata:
file_format: 1