move2.grc

options:
  parameters:
    author: Daniel Estevez
    catch_exceptions: 'True'
    category: '[GRC Hier Blocks]'
    cmake_opt: ''
    comment: ''
    copyright: ''
    description: ''
    gen_cmake: 'On'
    gen_linking: dynamic
    generate_options: qt_gui
    hier_block_src_path: '.:'
    id: move2
    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: MOVE-2 decoder
    window_size: (1000,1000)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [8, 8]
    rotation: 0
    state: enabled

blocks:
- name: access_code
  id: variable
  parameters:
    comment: ''
    value: '''''.join([str(i) for i in (syncword+1)//2])'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [648, 12.0]
    rotation: 0
    state: true
- name: baudrate
  id: variable
  parameters:
    comment: ''
    value: '12500'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [184, 92.0]
    rotation: 0
    state: true
- name: noise_sigma
  id: variable
  parameters:
    comment: Used for LDPC decoding
    value: '0.5'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [336, 92.0]
    rotation: 0
    state: true
- name: samp_rate
  id: variable
  parameters:
    comment: ''
    value: '78125'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [184, 12]
    rotation: 0
    state: enabled
- name: syncword
  id: variable
  parameters:
    comment: ''
    value: 2*np.unpackbits(np.frombuffer(bytes.fromhex(syncword_hex), dtype = 'uint8')).astype('int')-1
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [464, 12.0]
    rotation: 0
    state: true
- name: syncword_hex
  id: variable
  parameters:
    comment: ''
    value: '''49E0DCC7'''
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [336, 12.0]
    rotation: 0
    state: true
- name: blocks_add_const_vxx_0
  id: blocks_add_const_vxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    const: '1.0'
    maxoutbuf: '0'
    minoutbuf: '0'
    type: float
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [576, 756.0]
    rotation: 0
    state: true
- name: blocks_char_to_float_0
  id: blocks_char_to_float
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    scale: '-0.5'
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [400, 756.0]
    rotation: 0
    state: true
- name: blocks_file_source_0
  id: blocks_file_source
  parameters:
    affinity: ''
    alias: ''
    begin_tag: pmt.PMT_NIL
    comment: ''
    file: /tmp/gqrx_20231221_150159_145942500_78125_MOVE-II.raw
    length: int(2 * samp_rate)
    maxoutbuf: '0'
    minoutbuf: '0'
    offset: int(281 * samp_rate)
    repeat: 'False'
    type: complex
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [48, 228.0]
    rotation: 0
    state: true
- name: blocks_message_debug_0
  id: blocks_message_debug
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    en_uvec: 'True'
    log_level: info
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [896, 1160.0]
    rotation: 0
    state: true
- name: blocks_multiply_const_vxx_0
  id: blocks_multiply_const_vxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    const: '-1'
    maxoutbuf: '0'
    minoutbuf: '0'
    type: float
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [64, 604.0]
    rotation: 0
    state: true
- name: blocks_multiply_const_vxx_0_1
  id: blocks_multiply_const_vxx
  parameters:
    affinity: ''
    alias: ''
    comment: Convert to LLR
    const: -2.0 / noise_sigma**2
    maxoutbuf: '0'
    minoutbuf: '0'
    type: float
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [264, 916.0]
    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: float
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [848, 544.0]
    rotation: 0
    state: true
- name: blocks_null_source_0
  id: blocks_null_source
  parameters:
    affinity: ''
    alias: ''
    bus_structure_source: '[[0,],]'
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    num_outputs: '1'
    type: byte
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [48, 760.0]
    rotation: 0
    state: true
- name: blocks_pack_k_bits_bb_0
  id: blocks_pack_k_bits_bb
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    k: '8'
    maxoutbuf: '0'
    minoutbuf: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [136, 1084.0]
    rotation: 0
    state: enabled
- name: blocks_stream_to_tagged_stream_0
  id: blocks_stream_to_tagged_stream
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    len_tag_key: '"packet_len"'
    maxoutbuf: '0'
    minoutbuf: '0'
    packet_len: '128'
    type: byte
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [512, 1076.0]
    rotation: 0
    state: enabled
- name: blocks_stream_to_vector_1
  id: blocks_stream_to_vector
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    num_items: '2048'
    type: float
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [440, 920.0]
    rotation: 0
    state: enabled
- name: blocks_tag_gate_0
  id: blocks_tag_gate
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    propagate_tags: 'False'
    single_key: '""'
    type: byte
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [296, 1076.0]
    rotation: 0
    state: enabled
- name: blocks_throttle2_0
  id: blocks_throttle2
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    ignoretag: 'True'
    limit: auto
    maximum: '0.1'
    maxoutbuf: '0'
    minoutbuf: '0'
    samples_per_second: samp_rate * 10
    type: complex
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [312, 252.0]
    rotation: 0
    state: enabled
- name: blocks_vector_to_stream_0_0
  id: blocks_vector_to_stream
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    num_items: '1024'
    type: byte
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [848, 920.0]
    rotation: 0
    state: enabled
- name: digital_additive_scrambler_bb_0_0
  id: digital_additive_scrambler_bb
  parameters:
    affinity: ''
    alias: ''
    bits_per_byte: '1'
    comment: ''
    count: '2048'
    len: '7'
    mask: '0xA9'
    maxoutbuf: '0'
    minoutbuf: '0'
    reset_tag_key: ''
    seed: '0xFF'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [208, 716.0]
    rotation: 0
    state: enabled
- name: fir_filter_xxx_1
  id: fir_filter_xxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    decim: '1'
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_delay: '0'
    taps: syncword[::-1]/syncword.size
    type: fff
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [776, 356.0]
    rotation: 0
    state: true
- name: import_0
  id: import
  parameters:
    alias: ''
    comment: ''
    imports: import numpy as np
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [24, 112.0]
    rotation: 0
    state: true
- name: ldpc_toolbox_ldpc_decoder_0
  id: ldpc_toolbox_ldpc_decoder
  parameters:
    affinity: ''
    alias: ''
    alist: ccsds_1_2_1024.alist
    comment: ''
    implementation: '''Phif64'''
    k: '1024'
    max_iterations: '200'
    maxoutbuf: '0'
    minoutbuf: '0'
    n: '2048'
    puncturing: 1,1,1,1,0
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [608, 876.0]
    rotation: 0
    state: enabled
- name: pdu_pdu_to_tagged_stream_1
  id: pdu_pdu_to_tagged_stream
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    tag: packet_len
    type: float
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [536, 540.0]
    rotation: 0
    state: true
- name: pdu_tagged_stream_to_pdu_0
  id: pdu_tagged_stream_to_pdu
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    tag: packet_len
    type: byte
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [752, 1084.0]
    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: 'False'
    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: 'False'
    gui_hint: ''
    label1: Symbols
    label10: Signal 10
    label2: Syncword correlation
    label3: Signal 3
    label4: Signal 4
    label5: Signal 5
    label6: Signal 6
    label7: Signal 7
    label8: Signal 8
    label9: Signal 9
    legend: 'True'
    marker1: '0'
    marker10: '-1'
    marker2: '-1'
    marker3: '-1'
    marker4: '-1'
    marker5: '-1'
    marker6: '-1'
    marker7: '-1'
    marker8: '-1'
    marker9: '-1'
    name: '""'
    nconnections: '2'
    size: int(baudrate * 2)
    srate: baudrate
    stemplot: 'False'
    style1: '0'
    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: '0.10'
    width1: '1'
    width10: '1'
    width2: '1'
    width3: '1'
    width4: '1'
    width5: '1'
    width6: '1'
    width7: '1'
    width8: '1'
    width9: '1'
    ylabel: Amplitude
    ymax: '3'
    ymin: '-3'
    yunit: '""'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1032, 260.0]
    rotation: 0
    state: true
- name: satellites_bpsk_demodulator_0
  id: satellites_bpsk_demodulator
  parameters:
    affinity: ''
    alias: ''
    baudrate: baudrate
    comment: ''
    differential: 'False'
    f_offset: '9400'
    iq: 'True'
    manchester: 'False'
    maxoutbuf: '0'
    minoutbuf: '0'
    options: '"--disable_fll"'
    samp_rate: samp_rate
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [512, 228.0]
    rotation: 0
    state: true
- name: satellites_nanolink_transport_0
  id: satellites_nanolink_transport
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    options: '""'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [552, 1192.0]
    rotation: 0
    state: enabled
- name: satellites_sync_to_pdu_soft_0
  id: satellites_sync_to_pdu_soft
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    packlen: '2048'
    sync: access_code
    threshold: '4'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [192, 476.0]
    rotation: 0
    state: true
- name: satellites_sync_to_pdu_soft_0_0
  id: satellites_sync_to_pdu_soft
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    packlen: '2048'
    sync: access_code
    threshold: '4'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [224, 588.0]
    rotation: 0
    state: true

connections:
- [blocks_add_const_vxx_0, '0', blocks_multiply_xx_0, '1']
- [blocks_char_to_float_0, '0', blocks_add_const_vxx_0, '0']
- [blocks_file_source_0, '0', blocks_throttle2_0, '0']
- [blocks_multiply_const_vxx_0, '0', satellites_sync_to_pdu_soft_0_0, '0']
- [blocks_multiply_const_vxx_0_1, '0', blocks_stream_to_vector_1, '0']
- [blocks_multiply_xx_0, '0', blocks_multiply_const_vxx_0_1, '0']
- [blocks_null_source_0, '0', digital_additive_scrambler_bb_0_0, '0']
- [blocks_pack_k_bits_bb_0, '0', blocks_tag_gate_0, '0']
- [blocks_stream_to_tagged_stream_0, '0', pdu_tagged_stream_to_pdu_0, '0']
- [blocks_stream_to_vector_1, '0', ldpc_toolbox_ldpc_decoder_0, '0']
- [blocks_tag_gate_0, '0', blocks_stream_to_tagged_stream_0, '0']
- [blocks_throttle2_0, '0', satellites_bpsk_demodulator_0, '0']
- [blocks_vector_to_stream_0_0, '0', blocks_pack_k_bits_bb_0, '0']
- [digital_additive_scrambler_bb_0_0, '0', blocks_char_to_float_0, '0']
- [fir_filter_xxx_1, '0', qtgui_time_sink_x_0, '1']
- [ldpc_toolbox_ldpc_decoder_0, '0', blocks_vector_to_stream_0_0, '0']
- [pdu_pdu_to_tagged_stream_1, '0', blocks_multiply_xx_0, '0']
- [pdu_tagged_stream_to_pdu_0, pdus, satellites_nanolink_transport_0, in]
- [satellites_bpsk_demodulator_0, '0', blocks_multiply_const_vxx_0, '0']
- [satellites_bpsk_demodulator_0, '0', fir_filter_xxx_1, '0']
- [satellites_bpsk_demodulator_0, '0', qtgui_time_sink_x_0, '0']
- [satellites_bpsk_demodulator_0, '0', satellites_sync_to_pdu_soft_0, '0']
- [satellites_nanolink_transport_0, out, blocks_message_debug_0, print]
- [satellites_sync_to_pdu_soft_0, out, pdu_pdu_to_tagged_stream_1, pdus]
- [satellites_sync_to_pdu_soft_0_0, out, pdu_pdu_to_tagged_stream_1, pdus]

metadata:
  file_format: 1
  grc_version: 3.10.7.0