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|
options:
parameters:
author: Naoki Pross
catch_exceptions: 'True'
category: '[GRC Hier Blocks]'
cmake_opt: ''
comment: ''
copyright: ''
description: ''
gen_cmake: 'On'
gen_linking: dynamic
generate_options: no_gui
hier_block_src_path: '.:'
id: qpsk_nogui
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: QPSK with IMGUI
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [8, 8]
rotation: 0
state: enabled
blocks:
- name: chn_taps
id: variable
parameters:
comment: ''
value: '[1.0 + 0.0j, ]'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [672, 204.0]
rotation: 0
state: true
- name: eq_gain
id: variable
parameters:
comment: ''
value: '.01'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1376, 420.0]
rotation: 0
state: true
- name: eq_mod
id: variable
parameters:
comment: ''
value: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1376, 352.0]
rotation: 0
state: true
- name: eq_ntaps
id: variable
parameters:
comment: ''
value: '15'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1456, 352.0]
rotation: 0
state: true
- name: excess_bw
id: variable
parameters:
comment: ''
value: 350e-3
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [352, 224.0]
rotation: 0
state: true
- name: freq_offset
id: variable
parameters:
comment: ''
value: '0'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [768, 204.0]
rotation: 0
state: true
- name: nfilts
id: variable
parameters:
comment: ''
value: '32'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1040, 432.0]
rotation: 0
state: true
- name: noise_volt
id: variable
parameters:
comment: ''
value: 100e-6
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [672, 132.0]
rotation: 0
state: true
- name: phase_bw
id: variable
parameters:
comment: ''
value: 2 * 3.141592653589793 / 100
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1680, 380.0]
rotation: 0
state: true
- name: qpsk_const
id: variable_constellation_rect
parameters:
comment: ''
const_points: '[0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]'
imag_sect: '2'
precision: '8'
real_sect: '2'
rot_sym: '4'
soft_dec_lut: None
sym_map: '[0, 1, 3, 2]'
w_imag_sect: '1'
w_real_sect: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [256, 396.0]
rotation: 0
state: true
- name: rrc_taps
id: variable
parameters:
comment: ''
value: firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 45*nfilts)
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1120, 432.0]
rotation: 0
state: true
- name: samp_rate
id: variable
parameters:
comment: ''
value: '32000'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [184, 12]
rotation: 0
state: enabled
- name: sps
id: variable
parameters:
comment: ''
value: '4'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [256, 224.0]
rotation: 0
state: true
- name: time_offset
id: variable
parameters:
comment: ''
value: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [768, 132.0]
rotation: 0
state: true
- name: timing_loop_bw
id: variable
parameters:
comment: ''
value: 2 * 3.141592653589793 / 100
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1040, 508.0]
rotation: 0
state: true
- name: analog_random_source_x_0
id: analog_random_source_x
parameters:
affinity: ''
alias: ''
comment: ''
max: '256'
maxoutbuf: '0'
min: '0'
minoutbuf: '0'
num_samps: '1000'
repeat: 'True'
type: byte
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [64, 288.0]
rotation: 0
state: enabled
- name: blocks_char_to_float_0
id: blocks_char_to_float
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
scale: '1'
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [2304, 232.0]
rotation: 0
state: true
- name: blocks_null_sink_0
id: blocks_null_sink
parameters:
affinity: ''
alias: ''
bus_structure_sink: '[[0,],]'
comment: ''
num_inputs: '1'
type: float
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [2504, 240.0]
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
type: complex
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [496, 312.0]
rotation: 0
state: enabled
- name: blocks_unpack_k_bits_bb_0
id: blocks_unpack_k_bits_bb
parameters:
affinity: ''
alias: ''
comment: ''
k: '2'
maxoutbuf: '0'
minoutbuf: '0'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [2224, 392.0]
rotation: 0
state: true
- name: channels_channel_model_0
id: channels_channel_model
parameters:
affinity: ''
alias: ''
block_tags: 'False'
comment: ''
epsilon: time_offset
freq_offset: freq_offset
maxoutbuf: '0'
minoutbuf: '0'
noise_voltage: noise_volt
seed: '0'
taps: chn_taps
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [672, 272.0]
rotation: 0
state: enabled
- name: digital_cma_equalizer_cc_0
id: digital_cma_equalizer_cc
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
modulus: eq_mod
mu: eq_gain
num_taps: eq_ntaps
sps: '2'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1376, 240.0]
rotation: 0
state: true
- name: digital_constellation_decoder_cb_0
id: digital_constellation_decoder_cb
parameters:
affinity: ''
alias: ''
comment: ''
constellation: qpsk_const
maxoutbuf: '0'
minoutbuf: '0'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [2016, 232.0]
rotation: 0
state: true
- name: digital_constellation_modulator_0
id: digital_constellation_modulator
parameters:
affinity: ''
alias: ''
comment: ''
constellation: qpsk_const
differential: 'True'
excess_bw: excess_bw
log: 'False'
maxoutbuf: '0'
minoutbuf: '0'
samples_per_symbol: sps
truncate: 'False'
verbose: 'False'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [256, 288.0]
rotation: 0
state: enabled
- name: digital_costas_loop_cc_0
id: digital_costas_loop_cc
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
order: '4'
use_snr: 'False'
w: phase_bw
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1680, 240.0]
rotation: 0
state: true
- name: digital_diff_decoder_bb_0
id: digital_diff_decoder_bb
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
modulus: '4'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [2016, 312.0]
rotation: 180
state: true
- name: digital_map_bb_0
id: digital_map_bb
parameters:
affinity: ''
alias: ''
comment: ''
map: '[0, 1, 3, 2]'
maxoutbuf: '0'
minoutbuf: '0'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [2016, 392.0]
rotation: 0
state: true
- name: digital_pfb_clock_sync_xxx_0
id: digital_pfb_clock_sync_xxx
parameters:
affinity: ''
alias: ''
comment: ''
filter_size: nfilts
init_phase: nfilts/2
loop_bw: timing_loop_bw
max_dev: '1.5'
maxoutbuf: '0'
minoutbuf: '0'
osps: '2'
sps: sps * 1.001
taps: rrc_taps
type: ccf
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1040, 264.0]
rotation: 0
state: true
connections:
- [analog_random_source_x_0, '0', digital_constellation_modulator_0, '0']
- [blocks_char_to_float_0, '0', blocks_null_sink_0, '0']
- [blocks_throttle_0, '0', channels_channel_model_0, '0']
- [blocks_unpack_k_bits_bb_0, '0', blocks_char_to_float_0, '0']
- [channels_channel_model_0, '0', digital_pfb_clock_sync_xxx_0, '0']
- [digital_cma_equalizer_cc_0, '0', digital_costas_loop_cc_0, '0']
- [digital_constellation_decoder_cb_0, '0', digital_diff_decoder_bb_0, '0']
- [digital_constellation_modulator_0, '0', blocks_throttle_0, '0']
- [digital_costas_loop_cc_0, '0', digital_constellation_decoder_cb_0, '0']
- [digital_diff_decoder_bb_0, '0', digital_map_bb_0, '0']
- [digital_map_bb_0, '0', blocks_unpack_k_bits_bb_0, '0']
- [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0']
metadata:
file_format: 1
|
