m17-arn.grc

options:
  parameters:
    author: rob
    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: M17_arn
    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: M17 Amateur Radio Newsline
    window_size: (1000,1000)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [8, 8]
    rotation: 0
    state: enabled

blocks:
- name: deviation
  id: variable
  parameters:
    comment: 'Unit of deviation in Hz (this * symbol value

      is symbol deviation in Hz)'
    value: '800'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [184, 156.0]
    rotation: 0
    state: enabled
- name: interpolation_rate
  id: variable
  parameters:
    comment: ''
    value: '10'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [288, 12.0]
    rotation: 0
    state: enabled
- name: sample_rate
  id: variable
  parameters:
    comment: This must be at least 512k for PlutoSDR
    value: symbol_rate * interpolation_rate
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [184, 76.0]
    rotation: 0
    state: enabled
- name: symbol_rate
  id: variable
  parameters:
    comment: ''
    value: '4800.0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [184, 12.0]
    rotation: 0
    state: enabled
- name: tx_rate
  id: variable
  parameters:
    comment: ''
    value: '2000000'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [288, 76.0]
    rotation: 0
    state: true
- name: variable_awgn
  id: variable_qtgui_range
  parameters:
    comment: AWGN noise voltage.
    gui_hint: ''
    label: AWGN
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: float
    start: '0'
    step: '.1'
    stop: '2.0'
    value: '0.0'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [624, 36.0]
    rotation: 0
    state: true
- name: variable_clock_offset
  id: variable_qtgui_range
  parameters:
    comment: 'Symbol clock frequency

      offset in PPM.'
    gui_hint: ''
    label: Clock
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: float
    start: '-250'
    step: '2.5'
    stop: '250'
    value: '0'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [944, 36.0]
    rotation: 0
    state: true
- name: variable_frequency_offset
  id: variable_qtgui_range
  parameters:
    comment: 'Frequency offset expressed

      as a percentage of symbol

      deviation (800Hz).'
    gui_hint: ''
    label: Frequency
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: float
    start: '-100'
    step: '1'
    stop: '100'
    value: '0.0'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [768, 36.0]
    rotation: 0
    state: true
- name: variable_qtgui_toggle_button_msg_0
  id: variable_qtgui_toggle_button_msg
  parameters:
    comment: ''
    gui_hint: ''
    initPressed: 'False'
    label: Fading
    outputmsgname: fading_selector
    pressBackgroundColor: default
    pressFontColor: default
    pressed: '1'
    relBackgroundColor: default
    relFontColor: default
    released: '0'
    type: int
    value: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [96, 700.0]
    rotation: 0
    state: true
- name: analog_frequency_modulator_fc_0
  id: analog_frequency_modulator_fc
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    sensitivity: deviation * 2 * 3.141592 / sample_rate
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [96, 428.0]
    rotation: 180
    state: true
- name: blocks_file_source_0
  id: blocks_file_source
  parameters:
    affinity: ''
    alias: ''
    begin_tag: pmt.PMT_NIL
    comment: ''
    file: Report2328.bin
    length: '0'
    maxoutbuf: '0'
    minoutbuf: '0'
    offset: '0'
    repeat: 'True'
    type: byte
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [24, 252.0]
    rotation: 0
    state: true
- name: blocks_repack_bits_bb_0
  id: blocks_repack_bits_bb
  parameters:
    affinity: ''
    alias: ''
    align_output: 'False'
    comment: ''
    endianness: gr.GR_MSB_FIRST
    k: '8'
    l: '2'
    len_tag_key: '""'
    maxoutbuf: '0'
    minoutbuf: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [208, 276.0]
    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: '2'
    num_outputs: '1'
    output_index: '0'
    showports: 'False'
    type: complex
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [416, 560.0]
    rotation: 0
    state: true
- name: channels_channel_model_0_0
  id: channels_channel_model
  parameters:
    affinity: ''
    alias: ''
    block_tags: 'False'
    comment: ''
    epsilon: 1.0 + (variable_clock_offset / 1000000.0)
    freq_offset: (variable_frequency_offset / symbol_rate) * 0.4
    maxoutbuf: '0'
    minoutbuf: '0'
    noise_voltage: variable_awgn
    seed: '0'
    taps: 1.0 + 1.0j
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [592, 580.0]
    rotation: 0
    state: enabled
- name: channels_selective_fading_model_0
  id: channels_selective_fading_model
  parameters:
    K: '4.0'
    LOS: 'False'
    N: '8'
    affinity: ''
    alias: ''
    comment: ''
    delays: (0.0,0.1,1.3)
    fDTs: 10.0/sample_rate
    mags: (1,0.99,0.97)
    maxoutbuf: '0'
    minoutbuf: '0'
    ntaps: '8'
    seed: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [88, 540.0]
    rotation: 0
    state: enabled
- name: digital_chunks_to_symbols_xx_0
  id: digital_chunks_to_symbols_xx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    dimension: '1'
    in_type: byte
    maxoutbuf: '0'
    minoutbuf: '0'
    num_ports: '1'
    out_type: float
    symbol_table: '[+1.0,+3.0,-1.0,-3.0]'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [432, 288.0]
    rotation: 0
    state: true
- name: iio_pluto_sink_0
  id: iio_pluto_sink
  parameters:
    affinity: ''
    alias: ''
    attenuation1: '10.0'
    bandwidth: '200000'
    buffer_size: '32768'
    comment: ''
    cyclic: 'False'
    filter: ''
    filter_source: '''Auto'''
    fpass: '0'
    frequency: '144910000'
    fstop: '0'
    len_tag_key: ''
    samplerate: tx_rate
    type: fc32
    uri: ip:192.168.2.1
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1032, 292.0]
    rotation: 0
    state: enabled
- 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: sample_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: '1024'
    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: '""'
    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: [808, 604.0]
    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: '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: Signal 1
    label10: Signal 10
    label2: Signal 2
    label3: Signal 3
    label4: Signal 4
    label5: Signal 5
    label6: Signal 6
    label7: Signal 7
    label8: Signal 8
    label9: Signal 9
    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: sample_rate
    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: 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'
    ylabel: Amplitude
    ymax: '6'
    ymin: '-6'
    yunit: '""'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [808, 468.0]
    rotation: 0
    state: enabled
- name: rational_resampler_xxx_0
  id: rational_resampler_xxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    decim: '3'
    fbw: '0.4'
    interp: 'int((tx_rate * 3)/sample_rate) '
    maxoutbuf: '0'
    minoutbuf: '0'
    taps: '[]'
    type: ccc
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [808, 324.0]
    rotation: 0
    state: true
- name: root_raised_cosine_filter_0
  id: root_raised_cosine_filter
  parameters:
    affinity: ''
    alias: ''
    alpha: '0.5'
    comment: ''
    decim: '1'
    gain: interpolation_rate
    interp: interpolation_rate
    maxoutbuf: '0'
    minoutbuf: '0'
    ntaps: interpolation_rate*15+1
    samp_rate: interpolation_rate
    sym_rate: '1'
    type: interp_fir_filter_fff
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [408, 388.0]
    rotation: 180
    state: true

connections:
- [analog_frequency_modulator_fc_0, '0', blocks_selector_0, '0']
- [analog_frequency_modulator_fc_0, '0', channels_selective_fading_model_0, '0']
- [blocks_file_source_0, '0', blocks_repack_bits_bb_0, '0']
- [blocks_repack_bits_bb_0, '0', digital_chunks_to_symbols_xx_0, '0']
- [blocks_selector_0, '0', channels_channel_model_0_0, '0']
- [channels_channel_model_0_0, '0', qtgui_freq_sink_x_0, '0']
- [channels_channel_model_0_0, '0', qtgui_time_sink_x_0, '0']
- [channels_channel_model_0_0, '0', rational_resampler_xxx_0, '0']
- [channels_selective_fading_model_0, '0', blocks_selector_0, '1']
- [digital_chunks_to_symbols_xx_0, '0', root_raised_cosine_filter_0, '0']
- [rational_resampler_xxx_0, '0', iio_pluto_sink_0, '0']
- [root_raised_cosine_filter_0, '0', analog_frequency_modulator_fc_0, '0']
- [variable_qtgui_toggle_button_msg_0, state, blocks_selector_0, iindex]

metadata:
  file_format: 1