options:
parameters:
category: Custom
gen_cmake: 'On'
gen_linking: dynamic
generate_options: qt_gui
hier_block_src_path: '.:'
id: fecapi_polar_decoder_examples
max_nouts: '0'
output_language: python
placement: (0,0)
run: 'True'
run_command: '{python} -u {filename}'
run_options: prompt
sizing_mode: fixed
title: Polar decoder examples
window_size: 1920, 1080
states:
coordinate: [8, 8]
rotation: 0
state: enabled
blocks:
- name: block_size
id: variable
parameters:
comment: 'codeword size of polar codes.
MUST be a power of 2!
MUST be greater than ''frame_size''.'
value: '512'
states:
coordinate: [840, 499]
rotation: 0
state: enabled
- name: polar_config
id: variable_polar_code_configurator
parameters:
block_size: block_size
channel: polar.CHANNEL_TYPE_BEC
comment: 'Block is used to configure polar encoders and decoders.
returns dictionary with requested configuration.
most important dict values: ''values'' and ''positions'''
design_snr: '0.0'
mu: '32'
num_info_bits: frame_size * 8
states:
coordinate: [664, 499]
rotation: 0
state: enabled
- name: polar_decoder_sc
id: variable_polar_decoder_sc_def
parameters:
block_size: block_size
comment: 'Standard ''Successive Cancellation'' decoder.
performs better with greater block size.
This is due to stronger polarization at higher block sizes.'
dim1: '1'
dim2: '1'
frozen_bit_positions: polar_config['positions']
frozen_bit_values: polar_config['values']
ndim: '0'
num_info_bits: frame_size * 8
states:
coordinate: [400, 651]
rotation: 0
state: enabled
- name: polar_encoder_sc
id: variable_polar_encoder_def
parameters:
block_size: block_size
dim1: '1'
dim2: '1'
frozen_bit_positions: polar_config['positions']
frozen_bit_values: polar_config['values']
is_packed: 'False'
ndim: '0'
num_info_bits: frame_size * 8
states:
coordinate: [400, 507]
rotation: 0
state: enabled
- name: samp_rate
id: variable
parameters:
value: int(50e3)
states:
coordinate: [8, 99]
rotation: 0
state: enabled
- name: analog_random_source_x_0
id: analog_random_source_x
parameters:
max: '256'
maxoutbuf: '0'
min: '0'
minoutbuf: '0'
num_samps: '1000'
repeat: 'True'
type: byte
states:
coordinate: [136, 459]
rotation: 180
state: disabled
- name: blocks_char_to_float_0_0_0_0
id: blocks_char_to_float
parameters:
maxoutbuf: '0'
minoutbuf: '0'
scale: '1'
vlen: '1'
states:
coordinate: [1176, 307]
rotation: 0
state: enabled
- name: blocks_char_to_float_0_1
id: blocks_char_to_float
parameters:
maxoutbuf: '0'
minoutbuf: '0'
scale: '1'
vlen: '1'
states:
coordinate: [672, 235]
rotation: 180
state: enabled
- name: blocks_char_to_float_0_1_0
id: blocks_char_to_float
parameters:
maxoutbuf: '0'
minoutbuf: '0'
scale: '1'
vlen: '1'
states:
coordinate: [656, 395]
rotation: 0
state: enabled
- name: blocks_ctrlport_monitor_performance_0
id: blocks_ctrlport_monitor_performance
parameters:
en: 'True'
states:
coordinate: [384, 11]
rotation: 0
state: disabled
- name: blocks_pdu_to_tagged_stream_0
id: blocks_pdu_to_tagged_stream
parameters:
maxoutbuf: '0'
minoutbuf: '0'
tag: pkt_len
type: byte
states:
coordinate: [952, 155]
rotation: 0
state: enabled
- name: blocks_pdu_to_tagged_stream_0_0
id: blocks_pdu_to_tagged_stream
parameters:
maxoutbuf: '0'
minoutbuf: '0'
tag: pkt_len
type: byte
states:
coordinate: [976, 307]
rotation: 0
state: enabled
- name: blocks_repack_bits_bb_0
id: blocks_repack_bits_bb
parameters:
align_output: 'False'
endianness: gr.GR_MSB_FIRST
k: '8'
l: '1'
len_tag_key: pkt_len
maxoutbuf: '0'
minoutbuf: '0'
states:
coordinate: [920, 227]
rotation: 180
state: enabled
- name: blocks_stream_to_tagged_stream_0_0
id: blocks_stream_to_tagged_stream
parameters:
len_tag_key: pkt_len
maxoutbuf: '0'
minoutbuf: '0'
packet_len: frame_size
type: byte
vlen: '1'
states:
coordinate: [168, 387]
rotation: 0
state: enabled
- name: blocks_tagged_stream_to_pdu_0
id: blocks_tagged_stream_to_pdu
parameters:
maxoutbuf: '0'
minoutbuf: '0'
tag: pkt_len
type: byte
states:
coordinate: [488, 155]
rotation: 0
state: enabled
- name: blocks_tagged_stream_to_pdu_1
id: blocks_tagged_stream_to_pdu
parameters:
maxoutbuf: '0'
minoutbuf: '0'
tag: pkt_len
type: float
states:
coordinate: [528, 307]
rotation: 0
state: enabled
- name: blocks_throttle_0
id: blocks_throttle
parameters:
ignoretag: 'True'
maxoutbuf: '0'
minoutbuf: '0'
samples_per_second: samp_rate
type: byte
vlen: '1'
states:
coordinate: [168, 307]
rotation: 0
state: enabled
- name: blocks_vector_source_x_0_1_0
id: blocks_vector_source_x
parameters:
maxoutbuf: '0'
minoutbuf: '0'
repeat: 'True'
tags: '[]'
type: byte
vector: (frame_size//15)*[0, 0, 1, 0, 3, 0, 7, 0, 15, 0, 31, 0, 63, 0, 127]
vlen: '1'
states:
coordinate: [136, 203]
rotation: 180
state: enabled
- name: digital_map_bb_0
id: digital_map_bb
parameters:
map: '[-1,1]'
maxoutbuf: '0'
minoutbuf: '0'
states:
coordinate: [808, 235]
rotation: 180
state: enabled
- name: fec_async_decoder_0
id: fec_async_decoder
parameters:
decoder: polar_decoder_sc
maxoutbuf: '0'
minoutbuf: '0'
mtu: '1500'
packed: 'True'
rev_pack: 'False'
states:
coordinate: [736, 307]
rotation: 0
state: enabled
- name: fec_async_encoder_0
id: fec_async_encoder
parameters:
encoder: polar_encoder_sc
maxoutbuf: '0'
minoutbuf: '0'
mtu: '1500'
packed: 'True'
rev_pack: 'False'
rev_unpack: 'False'
states:
coordinate: [712, 155]
rotation: 0
state: enabled
- name: frame_size
id: parameter
parameters:
hide: none
label: Frame Size
type: intx
value: '30'
states:
coordinate: [184, 11]
rotation: 0
state: enabled
- name: puncpat
id: parameter
parameters:
hide: none
value: '''11'''
states:
coordinate: [296, 11]
rotation: 0
state: enabled
- name: qtgui_time_sink_x_0
id: qtgui_time_sink_x
parameters:
alpha1: '1.0'
alpha10: '1.0'
alpha2: '0.6'
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"'
ctrlpanel: 'False'
entags: 'True'
grid: 'False'
label1: Decoded
label2: Input
label3: Rep. (Rate=3)
label4: CC (K=7, Rate=2)
label5: CCSDS
legend: 'True'
marker1: '-1'
marker10: '-1'
marker2: '-1'
marker3: '-1'
marker4: '-1'
marker5: '-1'
marker6: '-1'
marker7: '-1'
marker8: '-1'
marker9: '-1'
nconnections: '2'
size: '512'
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: float
update_time: '0.01'
width1: '1'
width10: '1'
width2: '1'
width3: '1'
width4: '1'
width5: '1'
width6: '1'
width7: '1'
width8: '1'
width9: '1'
ylabel: Amplitude
ymax: '140'
ymin: '-1'
yunit: '""'
states:
coordinate: [1336, 363]
rotation: 0
state: enabled
connections:
- [analog_random_source_x_0, '0', blocks_throttle_0, '0']
- [blocks_char_to_float_0_0_0_0, '0', qtgui_time_sink_x_0, '0']
- [blocks_char_to_float_0_1, '0', blocks_tagged_stream_to_pdu_1, '0']
- [blocks_char_to_float_0_1_0, '0', qtgui_time_sink_x_0, '1']
- [blocks_pdu_to_tagged_stream_0, '0', blocks_repack_bits_bb_0, '0']
- [blocks_pdu_to_tagged_stream_0_0, '0', blocks_char_to_float_0_0_0_0, '0']
- [blocks_repack_bits_bb_0, '0', digital_map_bb_0, '0']
- [blocks_stream_to_tagged_stream_0_0, '0', blocks_char_to_float_0_1_0, '0']
- [blocks_stream_to_tagged_stream_0_0, '0', blocks_tagged_stream_to_pdu_0, '0']
- [blocks_tagged_stream_to_pdu_0, pdus, fec_async_encoder_0, in]
- [blocks_tagged_stream_to_pdu_1, pdus, fec_async_decoder_0, in]
- [blocks_throttle_0, '0', blocks_stream_to_tagged_stream_0_0, '0']
- [blocks_vector_source_x_0_1_0, '0', blocks_throttle_0, '0']
- [digital_map_bb_0, '0', blocks_char_to_float_0_1, '0']
- [fec_async_decoder_0, out, blocks_pdu_to_tagged_stream_0_0, pdus]
- [fec_async_encoder_0, out, blocks_pdu_to_tagged_stream_0, pdus]
metadata:
file_format: 1