options:
  parameters:
    author: Xerbo
    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: noaa2decoder
    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: NOAA-2 Decoder
    window_size: ''
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [8, 8.0]
    rotation: 0
    state: enabled

blocks:
- name: fm_low_pass
  id: variable_low_pass_filter_taps
  parameters:
    beta: '6.76'
    comment: ''
    cutoff_freq: 110e3
    gain: '1.0'
    samp_rate: samp_rate
    value: ''
    width: 5e3
    win: window.WIN_HAMMING
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1304, 36.0]
    rotation: 0
    state: enabled
- name: samp_rate
  id: variable
  parameters:
    comment: ''
    value: '3000000'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [160, 8.0]
    rotation: 0
    state: enabled
- name: analog_quadrature_demod_cf_0
  id: analog_quadrature_demod_cf
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    gain: '1'
    maxoutbuf: '0'
    minoutbuf: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [784, 208.0]
    rotation: 0
    state: true
- name: analog_quadrature_demod_cf_0_0
  id: analog_quadrature_demod_cf
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    gain: '1'
    maxoutbuf: '0'
    minoutbuf: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1192, 328.0]
    rotation: 180
    state: enabled
- name: blocks_file_source_0_0
  id: blocks_file_source
  parameters:
    affinity: ''
    alias: ''
    begin_tag: pmt.PMT_NIL
    comment: ''
    file: ''
    length: '0'
    maxoutbuf: '0'
    minoutbuf: '0'
    offset: '200000000'
    repeat: 'False'
    type: short
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [8, 136.0]
    rotation: 0
    state: enabled
- name: blocks_interleaved_short_to_complex_0
  id: blocks_interleaved_short_to_complex
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    scale_factor: '32768'
    swap: 'False'
    vector_input: 'False'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [224, 160.0]
    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: [400, 160.0]
    rotation: 0
    state: enabled
- name: dc_blocker_xx_0
  id: dc_blocker_xx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    length: '1024'
    long_form: 'True'
    maxoutbuf: '0'
    minoutbuf: '0'
    type: ff
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [960, 200.0]
    rotation: 0
    state: true
- name: freq_xlating_fir_filter_xxx_0
  id: freq_xlating_fir_filter_xxx
  parameters:
    affinity: ''
    alias: ''
    center_freq: 58e3
    comment: ''
    decim: '1'
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_rate: samp_rate
    taps: fm_low_pass
    type: fcc
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1152, 200.0]
    rotation: 0
    state: enabled
- name: low_pass_filter_0
  id: low_pass_filter
  parameters:
    affinity: ''
    alias: ''
    beta: '6.76'
    comment: ''
    cutoff_freq: 600e3
    decim: '1'
    gain: '1'
    interp: '1'
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_rate: samp_rate
    type: fir_filter_ccf
    width: 200e3
    win: window.WIN_HAMMING
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [560, 116.0]
    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: '8192'
    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: '"Filtered Baseband"'
    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: '0.03'
    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: [784, 80.0]
    rotation: 0
    state: true
- name: qtgui_freq_sink_x_1
  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: '0.2'
    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: '8192'
    freqhalf: 'False'
    grid: 'False'
    gui_hint: ''
    label: Relative Gain
    label1: ''
    label10: ''''''
    label2: ''''''
    label3: ''''''
    label4: ''''''
    label5: ''''''
    label6: ''''''
    label7: ''''''
    label8: ''''''
    label9: ''''''
    legend: 'True'
    maxoutbuf: '0'
    minoutbuf: '0'
    name: '"Demodulated FM"'
    nconnections: '1'
    norm_window: 'False'
    showports: 'False'
    tr_chan: '0'
    tr_level: '0.0'
    tr_mode: qtgui.TRIG_MODE_FREE
    tr_tag: '""'
    type: float
    units: dB
    update_time: '0.03'
    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: [1152, 80.0]
    rotation: 0
    state: enabled
- name: qtgui_time_raster_sink_x_0
  id: qtgui_time_raster_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'
    color1: '1'
    color10: '0'
    color2: '0'
    color3: '0'
    color4: '0'
    color5: '0'
    color6: '0'
    color7: '0'
    color8: '0'
    color9: '0'
    comment: ''
    grid: 'False'
    gui_hint: ''
    label1: ''
    label10: ''
    label2: ''
    label3: ''
    label4: ''
    label5: ''
    label6: ''
    label7: ''
    label8: ''
    label9: ''
    mult: '[]'
    name: '""'
    ncols: '4369'
    nconnections: '1'
    nrows: '1000'
    offset: '[]'
    samp_rate: 5000*4
    type: float
    update_time: '0.10'
    x_end_value: '0.0'
    x_label: '""'
    x_start_value: '0.0'
    y_end_value: '0.0'
    y_label: '""'
    y_start_value: '0.0'
    zmax: '0.4'
    zmin: '-0.1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [824, 312.0]
    rotation: 180
    state: enabled
- name: rational_resampler_xxx_0
  id: rational_resampler_xxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    decim: samp_rate
    fbw: '0'
    interp: 5000*4
    maxoutbuf: '0'
    minoutbuf: '0'
    taps: ''
    type: fff
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1024, 304.0]
    rotation: 180
    state: enabled

connections:
- [analog_quadrature_demod_cf_0, '0', dc_blocker_xx_0, '0']
- [analog_quadrature_demod_cf_0_0, '0', rational_resampler_xxx_0, '0']
- [blocks_file_source_0_0, '0', blocks_interleaved_short_to_complex_0, '0']
- [blocks_interleaved_short_to_complex_0, '0', blocks_throttle2_0, '0']
- [blocks_throttle2_0, '0', low_pass_filter_0, '0']
- [dc_blocker_xx_0, '0', freq_xlating_fir_filter_xxx_0, '0']
- [dc_blocker_xx_0, '0', qtgui_freq_sink_x_1, '0']
- [freq_xlating_fir_filter_xxx_0, '0', analog_quadrature_demod_cf_0_0, '0']
- [low_pass_filter_0, '0', analog_quadrature_demod_cf_0, '0']
- [low_pass_filter_0, '0', qtgui_freq_sink_x_0, '0']
- [rational_resampler_xxx_0, '0', qtgui_time_raster_sink_x_0, '0']

metadata:
  file_format: 1
  grc_version: 3.10.11.0