options:
  parameters:
    author: sebastian
    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: from_audio
    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: Not titled yet
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [8, 8]
    rotation: 0
    state: enabled

blocks:
- name: enable_loop
  id: variable_qtgui_check_box
  parameters:
    comment: ''
    'false': '0'
    gui_hint: ''
    label: Enable
    'true': '1'
    type: real
    value: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1968, 284.0]
    rotation: 0
    state: true
- name: samp_rate
  id: variable
  parameters:
    comment: ''
    value: '100000'
  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: '0.03'
    comment: ''
    decay_rate: '0.3'
    gain: '10'
    max_gain: '65536'
    maxoutbuf: '0'
    minoutbuf: '0'
    reference: '0.9'
    type: complex
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1472, 188.0]
    rotation: 0
    state: true
- name: analog_noise_source_x_0
  id: analog_noise_source_x
  parameters:
    affinity: ''
    alias: ''
    amp: '0.001'
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    noise_type: analog.GR_GAUSSIAN
    seed: '0'
    type: complex
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [440, 204.0]
    rotation: 0
    state: true
- name: analog_sig_source_x_0
  id: analog_sig_source_x
  parameters:
    affinity: ''
    alias: ''
    amp: '1'
    comment: ''
    freq: '25000'
    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: [416, 284.0]
    rotation: 0
    state: true
- name: analog_sig_source_x_0_0
  id: analog_sig_source_x
  parameters:
    affinity: ''
    alias: ''
    amp: '1'
    comment: ''
    freq: '0.05'
    maxoutbuf: '0'
    minoutbuf: '0'
    offset: '0'
    phase: '0'
    samp_rate: samp_rate
    type: float
    waveform: analog.GR_COS_WAVE
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [408, 420.0]
    rotation: 0
    state: true
- name: analog_sig_source_x_0_1
  id: analog_sig_source_x
  parameters:
    affinity: ''
    alias: ''
    amp: '1'
    comment: ''
    freq: '-25000'
    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: [1016, 348.0]
    rotation: 0
    state: true
- name: audio_source_0
  id: audio_source
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    device_name: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    num_outputs: '1'
    ok_to_block: 'True'
    samp_rate: '48000'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [88, 172.0]
    rotation: 0
    state: true
- name: band_pass_filter_0
  id: band_pass_filter
  parameters:
    affinity: ''
    alias: ''
    beta: '6.76'
    comment: ''
    decim: '1'
    gain: '1'
    high_cutoff_freq: '10000'
    interp: '1'
    low_cutoff_freq: '0'
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_rate: samp_rate
    type: fir_filter_fcc
    width: '100'
    win: window.WIN_HAMMING
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [480, 44.0]
    rotation: 0
    state: true
- name: blocks_add_xx_0
  id: blocks_add_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: [672, 104.0]
    rotation: 0
    state: true
- name: blocks_multiply_const_xx_0
  id: blocks_multiply_const_xx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    const: enable_loop
    maxoutbuf: '0'
    minoutbuf: '0'
    type: float
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1892.0, 272]
    rotation: 270
    state: true
- 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: [752, 176.0]
    rotation: 0
    state: true
- name: blocks_multiply_xx_0_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: [888, 192.0]
    rotation: 0
    state: true
- name: blocks_multiply_xx_1
  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: [1352, 208.0]
    rotation: 0
    state: true
- name: blocks_multiply_xx_2
  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: [1664, 456.0]
    rotation: 0
    state: true
- name: blocks_vco_c_0
  id: blocks_vco_c
  parameters:
    affinity: ''
    alias: ''
    amplitude: '1.0'
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_rate: samp_rate
    sensitivity: '5000'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [712, 444.0]
    rotation: 0
    state: true
- name: blocks_vco_c_1
  id: blocks_vco_c
  parameters:
    affinity: ''
    alias: ''
    amplitude: '1.0'
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_rate: samp_rate
    sensitivity: '-100000'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1664, 332.0]
    rotation: 180
    state: true
- name: digital_costas_loop_cc_0
  id: digital_costas_loop_cc
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    order: '2'
    use_snr: 'True'
    w: '0.03'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1672, 192.0]
    rotation: 0
    state: true
- name: qtgui_freq_sink_x_0
  id: qtgui_freq_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'
    average: '1.0'
    axislabels: 'True'
    bw: samp_rate
    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'
    fc: '0'
    fftsize: '4096'
    freqhalf: 'True'
    grid: 'False'
    gui_hint: ''
    label: Relative Gain
    label1: ''
    label10: ''''''
    label2: ''''''
    label3: ''''''
    label4: ''''''
    label5: ''''''
    label6: ''''''
    label7: ''''''
    label8: ''''''
    label9: ''''''
    legend: 'True'
    maxoutbuf: '0'
    minoutbuf: '0'
    name: '"Loop Output"'
    nconnections: '1'
    norm_window: 'False'
    showports: 'False'
    tr_chan: '0'
    tr_level: '0.0'
    tr_mode: qtgui.TRIG_MODE_FREE
    tr_tag: '""'
    type: complex
    units: dB
    update_time: '0.10'
    width1: '1'
    width10: '1'
    width2: '1'
    width3: '1'
    width4: '1'
    width5: '1'
    width6: '1'
    width7: '1'
    width8: '1'
    width9: '1'
    wintype: window.WIN_BLACKMAN_hARRIS
    ymax: '10'
    ymin: '-140'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1880, 92.0]
    rotation: 0
    state: true
- name: qtgui_waterfall_sink_x_0
  id: qtgui_waterfall_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'
    axislabels: 'True'
    bw: samp_rate
    color1: '0'
    color10: '0'
    color2: '0'
    color3: '0'
    color4: '0'
    color5: '0'
    color6: '0'
    color7: '0'
    color8: '0'
    color9: '0'
    comment: ''
    fc: '0'
    fftsize: '4096'
    freqhalf: 'True'
    grid: 'False'
    gui_hint: ''
    int_max: '10'
    int_min: '-140'
    label1: ''
    label10: ''
    label2: ''
    label3: ''
    label4: ''
    label5: ''
    label6: ''
    label7: ''
    label8: ''
    label9: ''
    legend: 'True'
    maxoutbuf: '0'
    minoutbuf: '0'
    name: '"Input"'
    nconnections: '1'
    showports: 'False'
    type: complex
    update_time: '0.10'
    wintype: window.WIN_BLACKMAN_hARRIS
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1032, 92.0]
    rotation: 0
    state: true
- name: qtgui_waterfall_sink_x_0_0
  id: qtgui_waterfall_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'
    axislabels: 'True'
    bw: samp_rate
    color1: '0'
    color10: '0'
    color2: '0'
    color3: '0'
    color4: '0'
    color5: '0'
    color6: '0'
    color7: '0'
    color8: '0'
    color9: '0'
    comment: ''
    fc: '0'
    fftsize: '4096'
    freqhalf: 'True'
    grid: 'False'
    gui_hint: ''
    int_max: '10'
    int_min: '-140'
    label1: ''
    label10: ''
    label2: ''
    label3: ''
    label4: ''
    label5: ''
    label6: ''
    label7: ''
    label8: ''
    label9: ''
    legend: 'True'
    maxoutbuf: '0'
    minoutbuf: '0'
    name: '"Stabilzed Output"'
    nconnections: '1'
    showports: 'False'
    type: complex
    update_time: '0.10'
    wintype: window.WIN_BLACKMAN_hARRIS
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1848, 452.0]
    rotation: 0
    state: true
- name: rational_resampler_xxx_0
  id: rational_resampler_xxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    decim: '48000'
    fbw: '0'
    interp: samp_rate
    maxoutbuf: '0'
    minoutbuf: '0'
    taps: '[]'
    type: fff
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [288, 148.0]
    rotation: 0
    state: true

connections:
- [analog_agc2_xx_0, '0', digital_costas_loop_cc_0, '0']
- [analog_noise_source_x_0, '0', blocks_add_xx_0, '1']
- [analog_sig_source_x_0, '0', blocks_multiply_xx_0, '1']
- [analog_sig_source_x_0_0, '0', blocks_vco_c_0, '0']
- [analog_sig_source_x_0_1, '0', blocks_multiply_xx_1, '1']
- [audio_source_0, '0', rational_resampler_xxx_0, '0']
- [band_pass_filter_0, '0', blocks_add_xx_0, '0']
- [blocks_add_xx_0, '0', blocks_multiply_xx_0, '0']
- [blocks_multiply_const_xx_0, '0', blocks_vco_c_1, '0']
- [blocks_multiply_xx_0, '0', blocks_multiply_xx_0_0, '0']
- [blocks_multiply_xx_0_0, '0', blocks_multiply_xx_1, '0']
- [blocks_multiply_xx_0_0, '0', blocks_multiply_xx_2, '1']
- [blocks_multiply_xx_0_0, '0', qtgui_waterfall_sink_x_0, '0']
- [blocks_multiply_xx_1, '0', analog_agc2_xx_0, '0']
- [blocks_multiply_xx_2, '0', qtgui_waterfall_sink_x_0_0, '0']
- [blocks_vco_c_0, '0', blocks_multiply_xx_0_0, '1']
- [blocks_vco_c_1, '0', blocks_multiply_xx_2, '0']
- [digital_costas_loop_cc_0, '0', qtgui_freq_sink_x_0, '0']
- [digital_costas_loop_cc_0, '1', blocks_multiply_const_xx_0, '0']
- [rational_resampler_xxx_0, '0', band_pass_filter_0, '0']

metadata:
  file_format: 1