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|
options:
parameters:
author: Naoki Pross
category: '[GRC Hier Blocks]'
cmake_opt: ''
comment: ''
copyright: ''
description: ''
gen_cmake: 'On'
gen_linking: dynamic
generate_options: qt_gui
hier_block_src_path: '.:'
id: Simluation
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: Simulation of a fading channel
window_size: ''
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [8, 8]
rotation: 0
state: enabled
blocks:
- name: carrier_freq
id: variable
parameters:
comment: ''
value: 5e3
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [416, 60.0]
rotation: 0
state: true
- name: modulation_factor
id: variable
parameters:
comment: ''
value: '.7'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [520, 60.0]
rotation: 0
state: true
- name: samp_rate
id: variable
parameters:
comment: ''
value: 128e3
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [192, 12.0]
rotation: 0
state: enabled
- name: analog_am_demod_cf_0
id: analog_am_demod_cf
parameters:
affinity: ''
alias: ''
audio_decim: '1'
audio_pass: '5000'
audio_stop: '5500'
chan_rate: samp_rate
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [968, 380.0]
rotation: 0
state: true
- name: analog_const_source_x_0
id: analog_const_source_x
parameters:
affinity: ''
alias: ''
comment: ''
const: '1'
maxoutbuf: '0'
minoutbuf: '0'
type: complex
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [104, 460.0]
rotation: 0
state: true
- name: analog_const_source_x_1
id: analog_const_source_x
parameters:
affinity: ''
alias: ''
comment: ''
const: modulation_factor
maxoutbuf: '0'
minoutbuf: '0'
type: complex
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [104, 268.0]
rotation: 0
state: true
- name: analog_sig_source_x_0
id: analog_sig_source_x
parameters:
affinity: ''
alias: ''
amp: '1'
comment: ''
freq: carrier_freq
maxoutbuf: '0'
minoutbuf: '0'
offset: '0'
phase: '0'
samp_rate: samp_rate
type: complex
waveform: analog.GR_COS_WAVE
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [72, 548.0]
rotation: 0
state: true
- name: analog_sig_source_x_1
id: analog_sig_source_x
parameters:
affinity: ''
alias: ''
amp: '1'
comment: ''
freq: '50'
maxoutbuf: '0'
minoutbuf: '0'
offset: '0'
phase: '0'
samp_rate: samp_rate
type: complex
waveform: analog.GR_SQR_WAVE
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [72, 324.0]
rotation: 0
state: true
- 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: [488, 432.0]
rotation: 0
state: true
- name: blocks_complex_to_real_0
id: blocks_complex_to_real
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [624, 216.0]
rotation: 0
state: true
- name: blocks_multiply_xx_0
id: blocks_multiply_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: [632, 560.0]
rotation: 0
state: true
- name: blocks_multiply_xx_1
id: blocks_multiply_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: [328, 336.0]
rotation: 0
state: true
- name: blocks_throttle_0
id: blocks_throttle
parameters:
affinity: ''
alias: ''
comment: ''
ignoretag: 'True'
maxoutbuf: '0'
minoutbuf: '0'
samples_per_second: samp_rate * 2
type: complex
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [760, 572.0]
rotation: 0
state: true
- name: fosphor_glfw_sink_c_0
id: fosphor_glfw_sink_c
parameters:
affinity: ''
alias: ''
comment: ''
freq_center: '0'
freq_span: samp_rate
wintype: firdes.WIN_BLACKMAN_hARRIS
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1000, 564.0]
rotation: 0
state: true
- name: note_0
id: note
parameters:
alias: ''
comment: ''
note: AM modulator parameters
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [432, 12.0]
rotation: 0
state: true
- 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: 'True'
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: 'True'
gui_hint: ''
label1: Original
label10: Signal 10
label2: Demodulated
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: '"Demodulated AM signal"'
nconnections: '2'
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: 1e-3
tr_level: '0.0'
tr_mode: qtgui.TRIG_MODE_NORM
tr_slope: qtgui.TRIG_SLOPE_POS
tr_tag: '""'
type: float
update_time: 1e-1
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:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1192, 204.0]
rotation: 0
state: true
connections:
- [analog_am_demod_cf_0, '0', qtgui_time_sink_x_0, '1']
- [analog_const_source_x_0, '0', blocks_add_xx_0, '1']
- [analog_const_source_x_1, '0', blocks_multiply_xx_1, '0']
- [analog_sig_source_x_0, '0', blocks_multiply_xx_0, '1']
- [analog_sig_source_x_1, '0', blocks_multiply_xx_1, '1']
- [blocks_add_xx_0, '0', blocks_complex_to_real_0, '0']
- [blocks_add_xx_0, '0', blocks_multiply_xx_0, '0']
- [blocks_complex_to_real_0, '0', qtgui_time_sink_x_0, '0']
- [blocks_multiply_xx_0, '0', blocks_throttle_0, '0']
- [blocks_multiply_xx_1, '0', blocks_add_xx_0, '0']
- [blocks_throttle_0, '0', analog_am_demod_cf_0, '0']
- [blocks_throttle_0, '0', fosphor_glfw_sink_c_0, '0']
metadata:
file_format: 1
|
