options:
  parameters:
    author: ''
    category: Custom
    cmake_opt: ''
    comment: ''
    copyright: ''
    description: ''
    gen_cmake: 'On'
    gen_linking: dynamic
    generate_options: qt_gui
    hier_block_src_path: '.:'
    id: pfb_sync_test_qt
    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: 1280,1024
  states:
    coordinate: [10, 10]
    rotation: 0
    state: enabled

blocks:
- name: amps
  id: variable
  parameters:
    comment: ''
    value: '[1]'
  states:
    coordinate: [7, 390]
    rotation: 0
    state: enabled
- name: graymap
  id: variable
  parameters:
    comment: ''
    value: '[[3,1,0,2]]'
  states:
    coordinate: [7, 326]
    rotation: 0
    state: enabled
- name: nfilts
  id: variable
  parameters:
    comment: ''
    value: '32'
  states:
    coordinate: [74, 390]
    rotation: 0
    state: enabled
- name: noise
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: ''
    label: Noise
    min_len: '200'
    orient: Qt.Horizontal
    rangeType: float
    start: '0.0001'
    step: '0.01'
    stop: '2'
    value: '0.050'
    widget: counter_slider
  states:
    coordinate: [416, 444.0]
    rotation: 0
    state: enabled
- name: phase
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: ''
    label: Phase
    min_len: '200'
    orient: Qt.Horizontal
    rangeType: float
    start: '0'
    step: '0.01'
    stop: '2'
    value: '0.5'
    widget: counter_slider
  states:
    coordinate: [544, 444.0]
    rotation: 0
    state: enabled
- name: samp_rate
  id: variable
  parameters:
    comment: ''
    value: '300000'
  states:
    coordinate: [14, 124]
    rotation: 0
    state: enabled
- name: sps
  id: variable
  parameters:
    comment: ''
    value: '2'
  states:
    coordinate: [105, 126]
    rotation: 0
    state: enabled
- name: blocks_ctrlport_monitor_0
  id: blocks_ctrlport_monitor
  parameters:
    alias: ''
    comment: ''
    en: 'True'
  states:
    coordinate: [193, 7]
    rotation: 0
    state: enabled
- name: blocks_packed_to_unpacked_xx_0
  id: blocks_packed_to_unpacked_xx
  parameters:
    affinity: ''
    alias: ''
    bits_per_chunk: '8'
    comment: ''
    endianness: gr.GR_MSB_FIRST
    maxoutbuf: ''
    minoutbuf: ''
    num_ports: '1'
    type: byte
  states:
    coordinate: [400, 132.0]
    rotation: 0
    state: enabled
- name: blocks_throttle_0
  id: blocks_throttle
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    ignoretag: 'True'
    maxoutbuf: ''
    minoutbuf: ''
    samples_per_second: samp_rate
    type: byte
    vlen: '1'
  states:
    coordinate: [280, 236.0]
    rotation: 180
    state: enabled
- name: blocks_vector_source_x_0
  id: blocks_vector_source_x
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: ''
    minoutbuf: ''
    repeat: 'True'
    tags: '[]'
    type: byte
    vector: (0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50)
    vlen: '1'
  states:
    coordinate: [200, 124.0]
    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: '0.0'
    maxoutbuf: ''
    minoutbuf: ''
    noise_voltage: noise
    seed: '0'
    taps: cmath.exp(1j*phase)
  states:
    coordinate: [520, 276.0]
    rotation: 0
    state: enabled
- name: digital_costas_loop_cc_0
  id: digital_costas_loop_cc
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: ''
    minoutbuf: ''
    order: '4'
    use_snr: 'False'
    w: 6.28/100.0
  states:
    coordinate: [1048, 368.0]
    rotation: 0
    state: enabled
- name: digital_pfb_clock_sync_xxx_0
  id: digital_pfb_clock_sync_xxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    filter_size: nfilts
    init_phase: nfilts/2
    loop_bw: 2*3.14/100.0
    max_dev: '1.5'
    maxoutbuf: ''
    minoutbuf: ''
    osps: '1'
    sps: sps
    taps: firdes.root_raised_cosine(nfilts, nfilts,1.0/sps, 0.35, int(22*sps*nfilts))
    type: ccf
  states:
    coordinate: [776, 268.0]
    rotation: 0
    state: enabled
- name: digital_psk_mod_0
  id: digital_psk_mod
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    constellation_points: '4'
    differential: 'True'
    excess_bw: '0.35'
    log: 'False'
    maxoutbuf: ''
    minoutbuf: ''
    mod_code: '"gray"'
    samples_per_symbol: sps
    verbose: 'False'
  states:
    coordinate: [280, 284.0]
    rotation: 0
    state: enabled
- name: import_0
  id: import
  parameters:
    alias: ''
    comment: ''
    imports: import random, math, cmath
  states:
    coordinate: [14, 77]
    rotation: 0
    state: enabled
- name: phase_probe2
  id: blocks_ctrlport_probe2_c
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    desc: Constellation Points
    disp_mask: gr.DISPTIME
    len: '1024'
    name: phase locked
  states:
    coordinate: [1272, 404.0]
    rotation: 0
    state: enabled
- 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: '"received signal"'
    label10: ''
    label2: '"synced signal"'
    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: ''
    nconnections: '2'
    size: '1024'
    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_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'
    xmax: '2'
    xmin: '-2'
    ymax: '2'
    ymin: '-2'
  states:
    coordinate: [1272, 336.0]
    rotation: 0
    state: enabled
- name: received_probe2
  id: blocks_ctrlport_probe2_c
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    desc: Constellation Points
    disp_mask: gr.DISPTIME
    len: '1024'
    name: received
  states:
    coordinate: [776, 420.0]
    rotation: 0
    state: enabled
- name: time_probe2
  id: blocks_ctrlport_probe2_c
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    desc: Constellation Points
    disp_mask: gr.DISPTIME
    len: '1024'
    name: time locked
  states:
    coordinate: [1272, 244.0]
    rotation: 0
    state: enabled

connections:
- [blocks_packed_to_unpacked_xx_0, '0', blocks_throttle_0, '0']
- [blocks_throttle_0, '0', digital_psk_mod_0, '0']
- [blocks_vector_source_x_0, '0', blocks_packed_to_unpacked_xx_0, '0']
- [channels_channel_model_0, '0', digital_pfb_clock_sync_xxx_0, '0']
- [channels_channel_model_0, '0', received_probe2, '0']
- [digital_costas_loop_cc_0, '0', phase_probe2, '0']
- [digital_costas_loop_cc_0, '0', qtgui_const_sink_x_0, '1']
- [digital_pfb_clock_sync_xxx_0, '0', digital_costas_loop_cc_0, '0']
- [digital_pfb_clock_sync_xxx_0, '0', qtgui_const_sink_x_0, '0']
- [digital_pfb_clock_sync_xxx_0, '0', time_probe2, '0']
- [digital_psk_mod_0, '0', channels_channel_model_0, '0']

metadata:
  file_format: 1