options:
  parameters:
    author: Barry Duggan
    catch_exceptions: 'True'
    category: '[GRC Hier Blocks]'
    cmake_opt: ''
    comment: ''
    copyright: ''
    description: TX / RX loopback
    gen_cmake: 'On'
    gen_linking: dynamic
    generate_options: qt_gui
    hier_block_src_path: '.:'
    id: chan_loopback
    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: chan_loopback
    window_size: (1000,1000)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [16, 12.0]
    rotation: 0
    state: enabled

blocks:
- name: freq_offset
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: ''
    label: Frequency Offset
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: float
    start: '-0.1'
    step: '0.001'
    stop: '0.1'
    value: '0'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [456, 12.0]
    rotation: 0
    state: enabled
- name: noise_volt
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: ''
    label: Noise Voltage
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: float
    start: '0'
    step: '0.01'
    stop: '1'
    value: '0.0'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [328, 12.0]
    rotation: 0
    state: enabled
- name: samp_rate
  id: variable_qtgui_chooser
  parameters:
    comment: ''
    gui_hint: ''
    label: Sample rate
    label0: ''
    label1: ''
    label2: ''
    label3: ''
    label4: ''
    labels: '[]'
    num_opts: '2'
    option0: '768000'
    option1: '576000'
    option2: '2'
    option3: '3'
    option4: '4'
    options: '[0, 1, 2]'
    orient: Qt.QVBoxLayout
    type: int
    value: '768000'
    widget: combo_box
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [192, 12.0]
    rotation: 0
    state: true
- name: taps
  id: variable
  parameters:
    comment: ''
    value: '[1.0 + 0.0j, ]'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [728, 12.0]
    rotation: 0
    state: enabled
- name: time_offset
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: ''
    label: Timing Offset
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: float
    start: '0.999'
    step: '0.0001'
    stop: '1.001'
    value: '1.000'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [600, 12.0]
    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
    type: complex
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [440, 212.0]
    rotation: 0
    state: true
- name: channels_channel_model_0
  id: channels_channel_model
  parameters:
    affinity: ''
    alias: ''
    block_tags: 'True'
    comment: ''
    epsilon: time_offset
    freq_offset: freq_offset
    maxoutbuf: '0'
    minoutbuf: '0'
    noise_voltage: noise_volt
    seed: '0'
    taps: taps
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [240, 188.0]
    rotation: 0
    state: enabled
- name: zeromq_pub_sink_0
  id: zeromq_pub_sink
  parameters:
    address: tcp://127.0.0.1:49201
    affinity: ''
    alias: ''
    bind: 'True'
    comment: ''
    drop_on_hwm: 'True'
    hwm: '-1'
    key: ''
    pass_tags: 'False'
    timeout: '100'
    type: complex
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [640, 188.0]
    rotation: 0
    state: true
- name: zeromq_sub_source_0
  id: zeromq_sub_source
  parameters:
    address: tcp://127.0.0.1:49203
    affinity: ''
    alias: ''
    bind: 'False'
    comment: ''
    hwm: '-1'
    key: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    pass_tags: 'False'
    timeout: '100'
    type: complex
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [16, 188.0]
    rotation: 0
    state: true

connections:
- [blocks_throttle2_0, '0', zeromq_pub_sink_0, '0']
- [channels_channel_model_0, '0', blocks_throttle2_0, '0']
- [zeromq_sub_source_0, '0', channels_channel_model_0, '0']

metadata:
  file_format: 1
  grc_version: 3.10.6.0