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: top_block
    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: ''
    window_size: (1500,800)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [8, 8]
    rotation: 0
    state: enabled

blocks:
- name: freq_offset_hz
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: ''
    label: Frequency Offset [Hz]
    min_len: '200'
    orient: Qt.Horizontal
    rangeType: float
    start: -2e3
    step: '0.1'
    stop: 2e3
    value: '0'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [974, 51]
    rotation: 0
    state: enabled
- name: noise_voltage
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: ''
    label: Noise Voltage
    min_len: '200'
    orient: Qt.Horizontal
    rangeType: float
    start: '0'
    step: '0.001'
    stop: '0.25'
    value: '0'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [854, 51]
    rotation: 0
    state: enabled
- name: plen
  id: variable
  parameters:
    comment: ''
    value: '979'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [352, 12.0]
    rotation: 0
    state: enabled
- name: samp_rate
  id: variable
  parameters:
    comment: ''
    value: 300e3
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [7, 83]
    rotation: 0
    state: enabled
- name: blocks_message_debug_0
  id: blocks_message_debug
  parameters:
    affinity: ''
    alias: ''
    comment: ''
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1568, 368.0]
    rotation: 0
    state: enabled
- name: blocks_tag_gate_0
  id: blocks_tag_gate
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    propagate_tags: 'False'
    single_key: '""'
    type: complex
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [464, 276.0]
    rotation: 0
    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: [438, 171]
    rotation: 0
    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: [288, 284.0]
    rotation: 0
    state: enabled
- name: blocks_throttle_0_0
  id: blocks_throttle
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    ignoretag: 'True'
    maxoutbuf: '0'
    minoutbuf: '0'
    samples_per_second: samp_rate/8
    type: byte
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [255, 171]
    rotation: 0
    state: enabled
- name: blocks_vector_source_x_0_0_0
  id: blocks_vector_source_x
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    repeat: 'True'
    tags: tagged_streams.make_lengthtags((plen,), (0,), "packet_len")
    type: byte
    vector: bytes([x%256 for x in range(plen)])
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [15, 155]
    rotation: 0
    state: enabled
- name: channels_channel_model_0
  id: channels_channel_model
  parameters:
    affinity: ''
    alias: ''
    block_tags: 'False'
    comment: ''
    epsilon: '1.0'
    freq_offset: freq_offset_hz/samp_rate
    maxoutbuf: '0'
    minoutbuf: '0'
    noise_voltage: noise_voltage
    seed: '0'
    taps: '[(1.0 + 1.0j)*0.7]'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [632, 244.0]
    rotation: 0
    state: enabled
- name: hamnet70_demod_sc16qam_0
  id: hamnet70_demod_sc16qam
  parameters:
    MTU: '1000'
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_rate: 300e3
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [880, 320.0]
    rotation: 0
    state: enabled
- name: hamnet70_mod_sc16qam_0
  id: hamnet70_mod_sc16qam
  parameters:
    MTU: '1000'
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_rate: samp_rate
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [80, 276.0]
    rotation: 0
    state: enabled
- name: import_0
  id: import
  parameters:
    alias: ''
    comment: ''
    imports: from gnuradio.digital.utils import tagged_streams
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [167, 11]
    rotation: 0
    state: enabled
- name: import_0_0
  id: import
  parameters:
    alias: ''
    comment: ''
    imports: import random
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [167, 59]
    rotation: 0
    state: disabled
- name: import_0_0_0
  id: import
  parameters:
    alias: ''
    comment: ''
    imports: import numpy as np
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [271, 59]
    rotation: 0
    state: disabled
- name: qtgui_const_sink_x_0
  id: qtgui_const_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: '"red"'
    color2: '"red"'
    color3: '"red"'
    color4: '"red"'
    color5: '"red"'
    color6: '"red"'
    color7: '"red"'
    color8: '"red"'
    color9: '"red"'
    comment: ''
    grid: 'False'
    gui_hint: ''
    label1: ''
    label10: ''
    label2: ''
    label3: ''
    label4: ''
    label5: ''
    label6: ''
    label7: ''
    label8: ''
    label9: ''
    legend: 'True'
    marker1: '0'
    marker10: '0'
    marker2: '0'
    marker3: '0'
    marker4: '0'
    marker5: '0'
    marker6: '0'
    marker7: '0'
    marker8: '0'
    marker9: '0'
    name: '"Synced symbols"'
    nconnections: '1'
    size: '2048'
    style1: '0'
    style10: '0'
    style2: '0'
    style3: '0'
    style4: '0'
    style5: '0'
    style6: '0'
    style7: '0'
    style8: '0'
    style9: '0'
    tr_chan: '0'
    tr_level: '0.0'
    tr_mode: qtgui.TRIG_MODE_TAG
    tr_slope: qtgui.TRIG_SLOPE_POS
    tr_tag: '"corr_est"'
    type: complex
    update_time: '0.5'
    width1: '1'
    width10: '1'
    width2: '1'
    width3: '1'
    width4: '1'
    width5: '1'
    width6: '1'
    width7: '1'
    width8: '1'
    width9: '1'
    xmax: '2'
    xmin: '-2'
    ymax: '2'
    ymin: '-2'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1528, 172.0]
    rotation: 0
    state: enabled
- name: qtgui_number_sink_0
  id: qtgui_number_sink
  parameters:
    affinity: ''
    alias: ''
    autoscale: 'False'
    avg: '0'
    color1: ("black", "black")
    color10: ("black", "black")
    color2: ("black", "black")
    color3: ("black", "black")
    color4: ("black", "black")
    color5: ("black", "black")
    color6: ("black", "black")
    color7: ("black", "black")
    color8: ("black", "black")
    color9: ("black", "black")
    comment: ''
    factor1: '1'
    factor10: '1'
    factor2: '1'
    factor3: '1'
    factor4: '1'
    factor5: '1'
    factor6: '1'
    factor7: '1'
    factor8: '1'
    factor9: '1'
    graph_type: qtgui.NUM_GRAPH_HORIZ
    gui_hint: ''
    label1: ''
    label10: ''
    label2: ''
    label3: ''
    label4: ''
    label5: ''
    label6: ''
    label7: ''
    label8: ''
    label9: ''
    max: '50'
    min: '0'
    name: '""'
    nconnections: '1'
    type: float
    unit1: ''
    unit10: ''
    unit2: ''
    unit3: ''
    unit4: ''
    unit5: ''
    unit6: ''
    unit7: ''
    unit8: ''
    unit9: ''
    update_time: '0.10'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1160, 540.0]
    rotation: 0
    state: enabled
- name: qtgui_number_sink_0_0
  id: qtgui_number_sink
  parameters:
    affinity: ''
    alias: ''
    autoscale: 'False'
    avg: '0'
    color1: ("black", "black")
    color10: ("black", "black")
    color2: ("black", "black")
    color3: ("black", "black")
    color4: ("black", "black")
    color5: ("black", "black")
    color6: ("black", "black")
    color7: ("black", "black")
    color8: ("black", "black")
    color9: ("black", "black")
    comment: ''
    factor1: '1'
    factor10: '1'
    factor2: '1'
    factor3: '1'
    factor4: '1'
    factor5: '1'
    factor6: '1'
    factor7: '1'
    factor8: '1'
    factor9: '1'
    graph_type: qtgui.NUM_GRAPH_HORIZ
    gui_hint: ''
    label1: ''
    label10: ''
    label2: ''
    label3: ''
    label4: ''
    label5: ''
    label6: ''
    label7: ''
    label8: ''
    label9: ''
    max: '1'
    min: '-1'
    name: "\"\u0394f\""
    nconnections: '1'
    type: float
    unit1: ''
    unit10: ''
    unit2: ''
    unit3: ''
    unit4: ''
    unit5: ''
    unit6: ''
    unit7: ''
    unit8: ''
    unit9: ''
    update_time: '0.10'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1160, 444.0]
    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: '"RX Signal"'
    plotconst: 'True'
    plotfreq: 'True'
    plottime: 'True'
    plotwaterfall: 'True'
    rate: '10'
    showports: 'True'
    showrf: 'False'
    type: complex
    wintype: firdes.WIN_BLACKMAN_hARRIS
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [936, 188.0]
    rotation: 0
    state: enabled
- name: qtgui_sink_x_1
  id: qtgui_sink_x
  parameters:
    affinity: ''
    alias: ''
    bw: samp_rate/2
    comment: ''
    fc: '0'
    fftsize: '1024'
    gui_hint: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    name: '"Synced Symbols"'
    plotconst: 'True'
    plotfreq: 'True'
    plottime: 'True'
    plotwaterfall: 'True'
    rate: '10'
    showports: 'True'
    showrf: 'False'
    type: complex
    wintype: firdes.WIN_BLACKMAN_hARRIS
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1360, 316.0]
    rotation: 0
    state: disabled
- 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: ''
    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: '"Synced"'
    nconnections: '1'
    size: '8192'
    srate: samp_rate/2
    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: 10/150e3
    tr_level: '0.0'
    tr_mode: qtgui.TRIG_MODE_TAG
    tr_slope: qtgui.TRIG_SLOPE_POS
    tr_tag: '"corr_start"'
    type: complex
    update_time: '1'
    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: [1536, 260.0]
    rotation: 0
    state: enabled
- name: qtgui_time_sink_x_0_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: ''
    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: '"Correlation"'
    nconnections: '1'
    size: '1024'
    srate: samp_rate/2
    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: 30/150e3
    tr_level: '0.0'
    tr_mode: qtgui.TRIG_MODE_TAG
    tr_slope: qtgui.TRIG_SLOPE_POS
    tr_tag: '"corr_est"'
    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: '100'
    ymin: '-100'
    yunit: '""'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1192, 172.0]
    rotation: 0
    state: enabled

connections:
- [blocks_tag_gate_0, '0', channels_channel_model_0, '0']
- [blocks_tagged_stream_to_pdu_0, pdus, hamnet70_mod_sc16qam_0, packet_in]
- [blocks_throttle_0, '0', blocks_tag_gate_0, '0']
- [blocks_throttle_0_0, '0', blocks_tagged_stream_to_pdu_0, '0']
- [blocks_vector_source_x_0_0_0, '0', blocks_throttle_0_0, '0']
- [channels_channel_model_0, '0', hamnet70_demod_sc16qam_0, '0']
- [channels_channel_model_0, '0', qtgui_sink_x_0, '0']
- [hamnet70_demod_sc16qam_0, '0', qtgui_time_sink_x_0_0, '0']
- [hamnet70_demod_sc16qam_0, '1', qtgui_const_sink_x_0, '0']
- [hamnet70_demod_sc16qam_0, '1', qtgui_sink_x_1, '0']
- [hamnet70_demod_sc16qam_0, '1', qtgui_time_sink_x_0, '0']
- [hamnet70_demod_sc16qam_0, '2', qtgui_number_sink_0, '0']
- [hamnet70_demod_sc16qam_0, '3', qtgui_number_sink_0_0, '0']
- [hamnet70_demod_sc16qam_0, pdu_out, blocks_message_debug_0, print_pdu]
- [hamnet70_mod_sc16qam_0, '0', blocks_throttle_0, '0']

metadata:
  file_format: 1