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dvbt-lime-rx-qpsk-v0.grc
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options:
parameters:
author: hb9dug
category: '[GRC Hier Blocks]'
cmake_opt: ''
comment: ''
copyright: ''
description: DVB-T gnuradio example modified for Lime Mini SDR
gen_cmake: 'On'
gen_linking: dynamic
generate_options: qt_gui
hier_block_src_path: '.:'
id: dvbt_lime_rx
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: Experimental DVB-T Receiver for Lime Mini
window_size: ''
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [8, 8]
rotation: 0
state: enabled
blocks:
- name: decim_select
id: variable_qtgui_chooser
parameters:
comment: ''
gui_hint: 0,0,1,2
label: RX DVB-T bandwidth
label0: 1 MHZ
label1: 500 KHz
label2: 250 KHz
label3: 125 KHz
label4: ''
labels: '[]'
num_opts: '4'
option1: '1'
option2: '2'
option3: '3'
option4: '4'
options: '[0, 1, 2]'
orient: Qt.QHBoxLayout
type: raw
value: '0'
widget: radio_buttons
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [5, 194]
rotation: 0
state: true
- name: fft_len
id: variable
parameters:
comment: ''
value: '2048'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [183, 142]
rotation: 0
state: true
- name: freq
id: variable_qtgui_entry
parameters:
comment: ''
gui_hint: 0,3,1,1
label: RX Frequency [Hz]
type: int
value: freq_central+freq_fine
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [593, 12]
rotation: 0
state: true
- name: freq_central
id: variable
parameters:
comment: ''
value: '437000000'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [187, 75]
rotation: 0
state: true
- name: freq_fine
id: variable_qtgui_range
parameters:
comment: ''
gui_hint: 3,0,1,2
label: Frequency Fine Adjust [Hz]
min_len: '300'
orient: Qt.Horizontal
rangeType: int
start: '-10000'
step: '10'
stop: '10000'
value: '0'
widget: counter_slider
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [410, 12]
rotation: 0
state: true
- name: nco_adjust
id: variable_qtgui_label
parameters:
comment: ''
formatter: None
gui_hint: 0,4,1,1
label: NCO Correction [Hz]
type: int
value: '0'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [291, 145]
rotation: 0
state: true
- name: rf_gain
id: variable_qtgui_range
parameters:
comment: ''
gui_hint: 3,3,1,2
label: RF Gain [dB]
min_len: '200'
orient: Qt.Horizontal
rangeType: float
start: '0'
step: '1'
stop: '73'
value: '36'
widget: counter_slider
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [287, 11]
rotation: 0
state: true
- name: samp_rate
id: variable
parameters:
comment: ''
value: int((4000000*8)/7)
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [184, 12]
rotation: 0
state: enabled
- name: analog_agc2_xx_0
id: analog_agc2_xx
parameters:
affinity: ''
alias: ''
attack_rate: 1e-1
comment: ''
decay_rate: 1e-2
gain: '1.0'
max_gain: '65536'
maxoutbuf: '0'
minoutbuf: '0'
reference: '1.0'
type: complex
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [407, 260]
rotation: 0
state: true
- name: bandwidth_decim_factor
id: epy_module
parameters:
alias: ''
comment: ''
source_code: "# this module will be imported in the into your flowgraph\n\ndef\
\ factor(arg):\n\n\tif arg==1:\n \treturn 4\n\telif arg==2:\n\t\treturn\
\ 8\n\telif arg==3:\n\t\treturn 16\n\telse:\n\t\treturn 2\n\t\n\t\t\n"
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [8, 122]
rotation: 0
state: true
- name: blocks_selector_0
id: blocks_selector
parameters:
affinity: ''
alias: ''
comment: ''
enabled: 'True'
input_index: '0'
maxoutbuf: '0'
minoutbuf: '0'
num_inputs: '1'
num_outputs: '4'
output_index: decim_select
showports: 'True'
type: complex
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [581, 161]
rotation: 0
state: true
- name: blocks_selector_1
id: blocks_selector
parameters:
affinity: ''
alias: ''
comment: ''
enabled: 'True'
input_index: decim_select
maxoutbuf: '0'
minoutbuf: '0'
num_inputs: '4'
num_outputs: '1'
output_index: '0'
showports: 'True'
type: complex
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1063, 134]
rotation: 0
state: true
- name: blocks_tcp_server_sink_0
id: blocks_tcp_server_sink
parameters:
affinity: ''
alias: ''
comment: 'The Transport Stream (TS) can be displayed by :
VLC --> tcp://@127.0.0.1:10000
SMPLAYER --> tcp://127.0.0.1:10000'
ipaddr: 127.0.0.1
noblock: 'True'
port: '10000'
type: byte
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [974, 708]
rotation: 0
state: true
- name: blocks_vector_to_stream_0
id: blocks_vector_to_stream
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
num_items: '1512'
type: complex
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1041, 425]
rotation: 0
state: enabled
- name: blocks_vector_to_stream_1
id: blocks_vector_to_stream
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
num_items: '1512'
type: byte
vlen: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [956, 607]
rotation: 0
state: enabled
- name: dtv_dvbt_bit_inner_deinterleaver_0
id: dtv_dvbt_bit_inner_deinterleaver
parameters:
affinity: ''
alias: ''
comment: ''
constellation: qpsk
hierarchy: nh
maxoutbuf: '0'
minoutbuf: '0'
transmission_mode: T2k
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [729, 595]
rotation: 0
state: enabled
- name: dtv_dvbt_convolutional_deinterleaver_0
id: dtv_dvbt_convolutional_deinterleaver
parameters:
I: '12'
M: '17'
affinity: ''
alias: ''
blocks: '136'
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [214, 709]
rotation: 0
state: enabled
- name: dtv_dvbt_demap_0
id: dtv_dvbt_demap
parameters:
affinity: ''
alias: ''
comment: ''
constellation: qpsk
gain: '1'
hierarchy: nh
maxoutbuf: '0'
minoutbuf: '0'
transmission_mode: T2k
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [213, 579]
rotation: 0
state: enabled
- name: dtv_dvbt_demod_reference_signals_0
id: dtv_dvbt_demod_reference_signals
parameters:
affinity: ''
alias: ''
cell_id: '0'
code_rate_hp: C2_3
code_rate_lp: C2_3
comment: ''
constellation: qpsk
guard_interval: GI_1_32
hierarchy: nh
include_cell_id: call_id_yes
maxoutbuf: '0'
minoutbuf: '0'
transmission_mode: T2k
type: complex
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [762, 410]
rotation: 0
state: enabled
- name: dtv_dvbt_energy_descramble_0
id: dtv_dvbt_energy_descramble
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
nsize: '8'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [731, 725]
rotation: 0
state: enabled
- name: dtv_dvbt_ofdm_sym_acquisition_0
id: dtv_dvbt_ofdm_sym_acquisition
parameters:
affinity: ''
alias: ''
comment: ''
cp_length: '64'
fft_length: fft_len
maxoutbuf: '0'
minoutbuf: '0'
occupied_tones: '1705'
snr: '10'
type: complex
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [229, 450]
rotation: 0
state: enabled
- name: dtv_dvbt_reed_solomon_dec_0
id: dtv_dvbt_reed_solomon_dec
parameters:
affinity: ''
alias: ''
blocks: '8'
comment: ''
gfpoly: '0x11d'
k: '239'
m: '8'
maxoutbuf: '0'
minoutbuf: '0'
n: '255'
p: '2'
s: '51'
t: '8'
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [485, 669]
rotation: 0
state: enabled
- name: dtv_dvbt_symbol_inner_interleaver_0
id: dtv_dvbt_symbol_inner_interleaver
parameters:
affinity: ''
alias: ''
comment: ''
direction: Deinterleave
maxoutbuf: '0'
minoutbuf: '0'
transmission_mode: T2k
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [480, 595]
rotation: 0
state: enabled
- name: dtv_dvbt_viterbi_decoder_0
id: dtv_dvbt_viterbi_decoder
parameters:
affinity: ''
alias: ''
block_size: '768'
code_rate: C2_3
comment: ''
constellation: qpsk
hierarchy: nh
maxoutbuf: '0'
minoutbuf: '0'
type: b
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1145, 579]
rotation: 0
state: enabled
- name: fft_vxx_0
id: fft_vxx
parameters:
affinity: ''
alias: ''
comment: ''
fft_size: fft_len
forward: 'True'
maxoutbuf: '0'
minoutbuf: '0'
nthreads: '1'
shift: 'True'
type: complex
window: window.rectangular(2048)
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [481, 442]
rotation: 0
state: enabled
- name: limesdr_source_0
id: limesdr_source
parameters:
affinity: ''
alias: ''
allow_tcxo_dac: '0'
analog_bandw_ch0: 1.5e6
analog_bandw_ch1: 1.5e6
calibr_bandw_ch0: 2.5e6
calibr_bandw_ch1: 2.5e6
channel_mode: '0'
comment: ''
dacVal: '180'
digital_bandw_ch0: (samp_rate/8)*3
digital_bandw_ch1: samp_rate
filename: ''
gain_dB_ch0: rf_gain
gain_dB_ch1: rf_gain
lna_path_ch0: '3'
lna_path_ch1: '3'
maxoutbuf: '0'
minoutbuf: '0'
nco_freq_ch0: nco_adjust
nco_freq_ch1: nco_adjust
oversample: '0'
rf_freq: freq
samp_rate: samp_rate
serial: ''
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [172, 314]
rotation: 0
state: disabled
- name: note_0
id: note
parameters:
alias: ''
comment: "for Mode 2k, Constellation QPSK, FEC 2/3 and Guard 1/32\nothers FEC\
\ are possible by changing the value in the following blocks:\n- Demod Reference\
\ Signals\n - ViterbiDecoder"
note: Configuration
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [1038, 6]
rotation: 0
state: true
- name: osmosdr_source_0
id: osmosdr_source
parameters:
affinity: ''
alias: ''
ant0: ''
ant1: ''
ant10: ''
ant11: ''
ant12: ''
ant13: ''
ant14: ''
ant15: ''
ant16: ''
ant17: ''
ant18: ''
ant19: ''
ant2: ''
ant20: ''
ant21: ''
ant22: ''
ant23: ''
ant24: ''
ant25: ''
ant26: ''
ant27: ''
ant28: ''
ant29: ''
ant3: ''
ant30: ''
ant31: ''
ant4: ''
ant5: ''
ant6: ''
ant7: ''
ant8: ''
ant9: ''
args: '"miri=0"'
bb_gain0: '20'
bb_gain1: '20'
bb_gain10: '20'
bb_gain11: '20'
bb_gain12: '20'
bb_gain13: '20'
bb_gain14: '20'
bb_gain15: '20'
bb_gain16: '20'
bb_gain17: '20'
bb_gain18: '20'
bb_gain19: '20'
bb_gain2: '20'
bb_gain20: '20'
bb_gain21: '20'
bb_gain22: '20'
bb_gain23: '20'
bb_gain24: '20'
bb_gain25: '20'
bb_gain26: '20'
bb_gain27: '20'
bb_gain28: '20'
bb_gain29: '20'
bb_gain3: '20'
bb_gain30: '20'
bb_gain31: '20'
bb_gain4: '20'
bb_gain5: '20'
bb_gain6: '20'
bb_gain7: '20'
bb_gain8: '20'
bb_gain9: '20'
bw0: '0'
bw1: '0'
bw10: '0'
bw11: '0'
bw12: '0'
bw13: '0'
bw14: '0'
bw15: '0'
bw16: '0'
bw17: '0'
bw18: '0'
bw19: '0'
bw2: '0'
bw20: '0'
bw21: '0'
bw22: '0'
bw23: '0'
bw24: '0'
bw25: '0'
bw26: '0'
bw27: '0'
bw28: '0'
bw29: '0'
bw3: '0'
bw30: '0'
bw31: '0'
bw4: '0'
bw5: '0'
bw6: '0'
bw7: '0'
bw8: '0'
bw9: '0'
clock_source0: ''
clock_source1: ''
clock_source2: ''
clock_source3: ''
clock_source4: ''
clock_source5: ''
clock_source6: ''
clock_source7: ''
comment: ''
corr0: '0'
corr1: '0'
corr10: '0'
corr11: '0'
corr12: '0'
corr13: '0'
corr14: '0'
corr15: '0'
corr16: '0'
corr17: '0'
corr18: '0'
corr19: '0'
corr2: '0'
corr20: '0'
corr21: '0'
corr22: '0'
corr23: '0'
corr24: '0'
corr25: '0'
corr26: '0'
corr27: '0'
corr28: '0'
corr29: '0'
corr3: '0'
corr30: '0'
corr31: '0'
corr4: '0'
corr5: '0'
corr6: '0'
corr7: '0'
corr8: '0'
corr9: '0'
dc_offset_mode0: '0'
dc_offset_mode1: '0'
dc_offset_mode10: '0'
dc_offset_mode11: '0'
dc_offset_mode12: '0'
dc_offset_mode13: '0'
dc_offset_mode14: '0'
dc_offset_mode15: '0'
dc_offset_mode16: '0'
dc_offset_mode17: '0'
dc_offset_mode18: '0'
dc_offset_mode19: '0'
dc_offset_mode2: '0'
dc_offset_mode20: '0'
dc_offset_mode21: '0'
dc_offset_mode22: '0'
dc_offset_mode23: '0'
dc_offset_mode24: '0'
dc_offset_mode25: '0'
dc_offset_mode26: '0'
dc_offset_mode27: '0'
dc_offset_mode28: '0'
dc_offset_mode29: '0'
dc_offset_mode3: '0'
dc_offset_mode30: '0'
dc_offset_mode31: '0'
dc_offset_mode4: '0'
dc_offset_mode5: '0'
dc_offset_mode6: '0'
dc_offset_mode7: '0'
dc_offset_mode8: '0'
dc_offset_mode9: '0'
freq0: freq
freq1: 100e6
freq10: 100e6
freq11: 100e6
freq12: 100e6
freq13: 100e6
freq14: 100e6
freq15: 100e6
freq16: 100e6
freq17: 100e6
freq18: 100e6
freq19: 100e6
freq2: 100e6
freq20: 100e6
freq21: 100e6
freq22: 100e6
freq23: 100e6
freq24: 100e6
freq25: 100e6
freq26: 100e6
freq27: 100e6
freq28: 100e6
freq29: 100e6
freq3: 100e6
freq30: 100e6
freq31: 100e6
freq4: 100e6
freq5: 100e6
freq6: 100e6
freq7: 100e6
freq8: 100e6
freq9: 100e6
gain0: '10'
gain1: '10'
gain10: '10'
gain11: '10'
gain12: '10'
gain13: '10'
gain14: '10'
gain15: '10'
gain16: '10'
gain17: '10'
gain18: '10'
gain19: '10'
gain2: '10'
gain20: '10'
gain21: '10'
gain22: '10'
gain23: '10'
gain24: '10'
gain25: '10'
gain26: '10'
gain27: '10'
gain28: '10'
gain29: '10'
gain3: '10'
gain30: '10'
gain31: '10'
gain4: '10'
gain5: '10'
gain6: '10'
gain7: '10'
gain8: '10'
gain9: '10'
gain_mode0: 'False'
gain_mode1: 'False'
gain_mode10: 'False'
gain_mode11: 'False'
gain_mode12: 'False'
gain_mode13: 'False'
gain_mode14: 'False'
gain_mode15: 'False'
gain_mode16: 'False'
gain_mode17: 'False'
gain_mode18: 'False'
gain_mode19: 'False'
gain_mode2: 'False'
gain_mode20: 'False'
gain_mode21: 'False'
gain_mode22: 'False'
gain_mode23: 'False'
gain_mode24: 'False'
gain_mode25: 'False'
gain_mode26: 'False'
gain_mode27: 'False'
gain_mode28: 'False'
gain_mode29: 'False'
gain_mode3: 'False'
gain_mode30: 'False'
gain_mode31: 'False'
gain_mode4: 'False'
gain_mode5: 'False'
gain_mode6: 'False'
gain_mode7: 'False'
gain_mode8: 'False'
gain_mode9: 'False'
if_gain0: '20'
if_gain1: '20'
if_gain10: '20'
if_gain11: '20'
if_gain12: '20'
if_gain13: '20'
if_gain14: '20'
if_gain15: '20'
if_gain16: '20'
if_gain17: '20'
if_gain18: '20'
if_gain19: '20'
if_gain2: '20'
if_gain20: '20'
if_gain21: '20'
if_gain22: '20'
if_gain23: '20'
if_gain24: '20'
if_gain25: '20'
if_gain26: '20'
if_gain27: '20'
if_gain28: '20'
if_gain29: '20'
if_gain3: '20'
if_gain30: '20'
if_gain31: '20'
if_gain4: '20'
if_gain5: '20'
if_gain6: '20'
if_gain7: '20'
if_gain8: '20'
if_gain9: '20'
iq_balance_mode0: '0'
iq_balance_mode1: '0'
iq_balance_mode10: '0'
iq_balance_mode11: '0'
iq_balance_mode12: '0'
iq_balance_mode13: '0'
iq_balance_mode14: '0'
iq_balance_mode15: '0'
iq_balance_mode16: '0'
iq_balance_mode17: '0'
iq_balance_mode18: '0'
iq_balance_mode19: '0'
iq_balance_mode2: '0'
iq_balance_mode20: '0'
iq_balance_mode21: '0'
iq_balance_mode22: '0'
iq_balance_mode23: '0'
iq_balance_mode24: '0'
iq_balance_mode25: '0'
iq_balance_mode26: '0'
iq_balance_mode27: '0'
iq_balance_mode28: '0'
iq_balance_mode29: '0'
iq_balance_mode3: '0'
iq_balance_mode30: '0'
iq_balance_mode31: '0'
iq_balance_mode4: '0'
iq_balance_mode5: '0'
iq_balance_mode6: '0'
iq_balance_mode7: '0'
iq_balance_mode8: '0'
iq_balance_mode9: '0'
maxoutbuf: '0'
minoutbuf: '0'
nchan: '1'
num_mboards: '1'
sample_rate: samp_rate
sync: sync
time_source0: ''
time_source1: ''
time_source2: ''
time_source3: ''
time_source4: ''
time_source5: ''
time_source6: ''
time_source7: ''
type: fc32
states:
bus_sink: false
bus_source: false
bus_structure: null
coordinate: [152, 220.0]
rotation: 0
state: true
- 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: 'True'
gui_hint: 1,3,1,2
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: Constellation
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: '4'
xmin: '-4'
ymax: '4'
ymin: '-4'