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

blocks:
- name: EBW
  id: variable
  parameters:
    comment: ''
    value: '.05'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [680, 12.0]
    rotation: 0
    state: enabled
- name: RRC_filter_taps
  id: variable_rrc_filter_taps
  parameters:
    alpha: EBW
    comment: ''
    gain: nfilts
    ntaps: int(5*SPS*nfilts/RX_Decimation)
    samp_rate: nfilts
    sym_rate: '1.0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [8, 92.0]
    rotation: 0
    state: enabled
- name: RX_Decimation
  id: variable
  parameters:
    comment: ''
    value: '49'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [560, 12.0]
    rotation: 0
    state: enabled
- name: SPS
  id: variable
  parameters:
    comment: ''
    value: '147'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [480, 12.0]
    rotation: 0
    state: enabled
- name: carrier_freq
  id: variable
  parameters:
    comment: ''
    value: 1.73E3
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [280, 12.0]
    rotation: 0
    state: enabled
- name: fsk_deviation_hz
  id: variable
  parameters:
    comment: ''
    value: '100'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [768, 12.0]
    rotation: 0
    state: enabled
- name: nfilts
  id: variable
  parameters:
    comment: ''
    value: '32'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [152, 100.0]
    rotation: 0
    state: enabled
- name: samp_rate
  id: variable
  parameters:
    comment: ''
    value: '44100'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [184, 12]
    rotation: 0
    state: enabled
- name: analog_feedforward_agc_cc_0
  id: analog_feedforward_agc_cc
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    num_samples: '1024'
    reference: '1.0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1184, 260.0]
    rotation: 0
    state: enabled
- name: analog_pwr_squelch_xx_1
  id: analog_pwr_squelch_xx
  parameters:
    affinity: ''
    alias: ''
    alpha: '.01'
    comment: ''
    gate: 'True'
    maxoutbuf: '0'
    minoutbuf: '0'
    ramp: '0'
    threshold: '-60'
    type: complex
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1000, 244.0]
    rotation: 0
    state: enabled
- name: analog_quadrature_demod_cf_0
  id: analog_quadrature_demod_cf
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    gain: samp_rate/(2*math.pi*fsk_deviation_hz/8.0)/RX_Decimation
    maxoutbuf: '0'
    minoutbuf: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1288, 412.0]
    rotation: 180
    state: enabled
- name: analog_sig_source_x_0_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: [288, 100.0]
    rotation: 0
    state: enabled
- name: blocks_float_to_complex_0
  id: blocks_float_to_complex
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [248, 272.0]
    rotation: 0
    state: enabled
- name: blocks_message_debug_1
  id: blocks_message_debug
  parameters:
    affinity: ''
    alias: ''
    comment: ''
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [136, 488.0]
    rotation: 0
    state: enabled
- 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: [464, 256.0]
    rotation: 0
    state: enabled
- name: blocks_repack_bits_bb_1_0
  id: blocks_repack_bits_bb
  parameters:
    affinity: ''
    alias: ''
    align_output: 'False'
    comment: ''
    endianness: gr.GR_MSB_FIRST
    k: '1'
    l: '8'
    len_tag_key: packet_len
    maxoutbuf: '0'
    minoutbuf: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [320, 412.0]
    rotation: 180
    state: enabled
- name: blocks_tagged_stream_to_pdu_0
  id: blocks_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: [80, 420.0]
    rotation: 180
    state: enabled
- 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: [600, 268.0]
    rotation: 0
    state: enabled
- name: blocks_wavfile_source_0
  id: blocks_wavfile_source
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    file: /opt/data/wave/ssbaudio.wav
    maxoutbuf: '0'
    minoutbuf: '0'
    nchan: '1'
    repeat: 'True'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [16, 260.0]
    rotation: 0
    state: enabled
- name: digital_binary_slicer_fb_0
  id: digital_binary_slicer_fb
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [824, 424.0]
    rotation: 180
    state: enabled
- name: digital_correlate_access_code_xx_ts_0
  id: digital_correlate_access_code_xx_ts
  parameters:
    access_code: digital.packet_utils.default_access_code
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    tagname: packet_len
    threshold: '2'
    type: byte
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [528, 404.0]
    rotation: 180
    state: enabled
- name: digital_pfb_clock_sync_xxx_0
  id: digital_pfb_clock_sync_xxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    filter_size: '32'
    init_phase: '16'
    loop_bw: 6.28/400.0*2/70
    max_dev: '1.5'
    maxoutbuf: '0'
    minoutbuf: '0'
    osps: '1'
    sps: SPS/RX_Decimation
    taps: RRC_filter_taps
    type: fff
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1008, 364.0]
    rotation: 180
    state: enabled
- name: import_0
  id: import
  parameters:
    alias: ''
    comment: ''
    imports: import numpy
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [376, 12.0]
    rotation: 0
    state: enabled
- name: qtgui_sink_x_0
  id: qtgui_sink_x
  parameters:
    affinity: ''
    alias: ''
    bw: samp_rate
    comment: ''
    fc: '0'
    fftsize: '1024'
    gui_hint: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    name: '""'
    plotconst: 'False'
    plotfreq: 'True'
    plottime: 'False'
    plotwaterfall: 'False'
    rate: '10'
    showports: 'False'
    showrf: 'True'
    type: complex
    wintype: firdes.WIN_BLACKMAN_hARRIS
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [784, 108.0]
    rotation: 0
    state: enabled
- 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: ''
    label10: ''
    label2: ''
    label3: ''
    label4: ''
    label5: ''
    label6: ''
    label7: ''
    label8: ''
    label9: ''
    legend: 'True'
    marker1: '-1'
    marker10: '-1'
    marker2: '-1'
    marker3: '-1'
    marker4: '-1'
    marker5: '-1'
    marker6: '-1'
    marker7: '-1'
    marker8: '-1'
    marker9: '-1'
    name: '""'
    nconnections: '1'
    size: '1024'
    srate: samp_rate/RX_Decimation
    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: '0.10'
    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: [1088, 564.0]
    rotation: 180
    state: enabled
- name: rational_resampler_xxx_1
  id: rational_resampler_xxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    decim: RX_Decimation
    fbw: '0'
    interp: '1'
    maxoutbuf: '0'
    minoutbuf: '0'
    taps: ''
    type: ccc
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [800, 244.0]
    rotation: 0
    state: true

connections:
- [analog_feedforward_agc_cc_0, '0', analog_quadrature_demod_cf_0, '0']
- [analog_pwr_squelch_xx_1, '0', analog_feedforward_agc_cc_0, '0']
- [analog_quadrature_demod_cf_0, '0', digital_pfb_clock_sync_xxx_0, '0']
- [analog_quadrature_demod_cf_0, '0', qtgui_time_sink_x_0, '0']
- [analog_sig_source_x_0_0, '0', blocks_multiply_xx_0, '0']
- [blocks_float_to_complex_0, '0', blocks_multiply_xx_0, '1']
- [blocks_multiply_xx_0, '0', blocks_throttle_0, '0']
- [blocks_repack_bits_bb_1_0, '0', blocks_tagged_stream_to_pdu_0, '0']
- [blocks_tagged_stream_to_pdu_0, pdus, blocks_message_debug_1, print]
- [blocks_throttle_0, '0', qtgui_sink_x_0, '0']
- [blocks_throttle_0, '0', rational_resampler_xxx_1, '0']
- [blocks_wavfile_source_0, '0', blocks_float_to_complex_0, '0']
- [digital_binary_slicer_fb_0, '0', digital_correlate_access_code_xx_ts_0, '0']
- [digital_correlate_access_code_xx_ts_0, '0', blocks_repack_bits_bb_1_0, '0']
- [digital_pfb_clock_sync_xxx_0, '0', digital_binary_slicer_fb_0, '0']
- [rational_resampler_xxx_1, '0', analog_pwr_squelch_xx_1, '0']

metadata:
  file_format: 1