options:
  parameters:
    author: Andy Walls
    catch_exceptions: 'True'
    category: Custom
    cmake_opt: ''
    comment: ''
    copyright: ''
    description: ''
    gen_cmake: 'On'
    gen_linking: dynamic
    generate_options: qt_gui
    hier_block_src_path: '.:'
    id: symbol_sync_test_float
    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: Symbol Sync Test (Float)
    window_size: 3200, 700
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [0, 0]
    rotation: 0
    state: enabled

blocks:
- name: baud_rate
  id: variable
  parameters:
    comment: ''
    value: '1200.0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [552, 244]
    rotation: 0
    state: enabled
- name: data_src
  id: variable_qtgui_chooser
  parameters:
    comment: ''
    gui_hint: 0,0,1,1
    label: Data Source
    label0: Random
    label1: Low freq
    label2: Dot Pattern
    label3: Pulse
    label4: Packets
    labels: '[]'
    num_opts: '5'
    option0: (1,0,0,0,0)
    option1: (0,1,0,0,0)
    option2: (0,0,1,0,0)
    option3: (0,0,0,1,0)
    option4: (0,0,0,0,1)
    options: '[0, 1, 2]'
    orient: Qt.QVBoxLayout
    type: raw
    value: (0,0,0,0,1)
    widget: combo_box
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [344, 0]
    rotation: 0
    state: enabled
- name: integral_gain
  id: variable
  parameters:
    comment: ''
    value: 2.0/ted_gain*(1.0-math.exp(-zeta*omega_n_norm)*(math.sinh(zeta*omega_n_norm)+(math.cosh(omega_d_norm)
      if zeta > 1.0 else math.cos(omega_d_norm))))
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1488, 556]
    rotation: 0
    state: enabled
- name: integral_gain_label
  id: variable_qtgui_label
  parameters:
    comment: ''
    formatter: None
    gui_hint: 0,2,1,1
    label: Integral Gain
    type: string
    value: '"%8.6f" % integral_gain'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1984, 460]
    rotation: 0
    state: enabled
- name: omega_d_norm
  id: variable
  parameters:
    comment: ''
    value: omega_n_norm*math.sqrt((zeta*zeta-1.0) if zeta > 1.0 else (1.0-zeta*zeta))
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1488, 428]
    rotation: 0
    state: enabled
- name: omega_n_norm
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: 1,1,1,1
    label: Normalized Bandwidth
    min_len: '200'
    orient: Qt.Horizontal
    rangeType: float
    start: '0.0'
    step: '0.001'
    stop: 2.0*math.pi*0.25
    value: '0.125'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1632, 424]
    rotation: 0
    state: enabled
- name: osps
  id: variable
  parameters:
    comment: ''
    value: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [2128, 196]
    rotation: 0
    state: enabled
- name: packet_time_est_tag
  id: variable_tag_object
  parameters:
    comment: ''
    key: pmt.intern("test")
    offset: '9'
    src: pmt.intern("packet_vector_source")
    value: pmt.from_double(0.0)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [0, 544]
    rotation: 0
    state: enabled
- name: proportional_gain
  id: variable
  parameters:
    comment: ''
    value: 2.0/ted_gain*math.exp(-zeta*omega_n_norm)*math.sinh(zeta*omega_n_norm)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1488, 492]
    rotation: 0
    state: enabled
- name: proportional_gain_label
  id: variable_qtgui_label
  parameters:
    comment: ''
    formatter: None
    gui_hint: 1,2,1,1
    label: Proportional Gain
    type: string
    value: '"%8.6f" % proportional_gain'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1984, 540]
    rotation: 0
    state: enabled
- name: sps
  id: variable
  parameters:
    comment: ''
    value: '7'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1280, 228]
    rotation: 0
    state: enabled
- name: ted_gain
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: 1,0,1,1
    label: Expected TED Gain
    min_len: '200'
    orient: Qt.Horizontal
    rangeType: float
    start: '0.05'
    step: '0.01'
    stop: '5.0'
    value: '0.28365'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1808, 544]
    rotation: 0
    state: enabled
- name: zeta
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: 0,1,1,1
    label: Damping Factor
    min_len: '200'
    orient: Qt.Horizontal
    rangeType: float
    start: '0.1'
    step: '0.1'
    stop: '5.0'
    value: '1.0'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1632, 544]
    rotation: 0
    state: enabled
- name: analog_random_source_x_0
  id: analog_random_source_x
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    max: '2'
    maxoutbuf: '0'
    min: '0'
    minoutbuf: '0'
    num_samps: '16384'
    repeat: 'True'
    type: short
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [0, 128]
    rotation: 0
    state: enabled
- name: blocks_float_to_complex_0_0
  id: blocks_float_to_complex
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [2248, 328]
    rotation: 0
    state: enabled
- name: blocks_float_to_complex_1_0
  id: blocks_float_to_complex
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [2248, 392]
    rotation: 0
    state: enabled
- name: blocks_float_to_complex_3
  id: blocks_float_to_complex
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1512, 328]
    rotation: 0
    state: enabled
- name: blocks_multiply_const_vxx_1
  id: blocks_multiply_const_vxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    const: 0.707+0.707j
    maxoutbuf: '0'
    minoutbuf: '0'
    type: complex
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1696, 340]
    rotation: 0
    state: enabled
- name: blocks_multiply_matrix_xx_0
  id: blocks_multiply_matrix_xx
  parameters:
    A: (data_src,)
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    tag_propagation_policy: gr.TPP_ALL_TO_ALL
    type: float
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [360, 248]
    rotation: 0
    state: enabled
- name: blocks_repeat_0_0
  id: blocks_repeat
  parameters:
    affinity: ''
    alias: ''
    comment: Pulse Shaping
    interp: sps*2
    maxoutbuf: '0'
    minoutbuf: '0'
    type: float
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [912, 332]
    rotation: 0
    state: enabled
- name: blocks_short_to_float_1
  id: blocks_short_to_float
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    scale: '1'
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [192, 148]
    rotation: 0
    state: enabled
- name: blocks_throttle_0
  id: blocks_throttle
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    ignoretag: 'True'
    maxoutbuf: '0'
    minoutbuf: '0'
    samples_per_second: baud_rate*10
    type: float
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [544, 324]
    rotation: 0
    state: enabled
- name: blocks_vector_source_x_0_0
  id: blocks_vector_source_x
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    repeat: 'True'
    tags: '[]'
    type: float
    vector: (0, 1, 0, 1, 0, 1, 0, 1)
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [0, 300]
    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: '[]'
    type: float
    vector: (0,0,0,0,1,1,1,1)
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [0, 220]
    rotation: 0
    state: enabled
- name: blocks_vector_source_x_0_0_1
  id: blocks_vector_source_x
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    repeat: 'True'
    tags: '[]'
    type: float
    vector: '[1]+[0]*7'
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [0, 380]
    rotation: 0
    state: enabled
- name: blocks_vector_source_x_0_0_1_0
  id: blocks_vector_source_x
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    repeat: 'True'
    tags: '[packet_time_est_tag]'
    type: float
    vector: '[1,0]*(4*12*0)+[1,1,0,1,0,1,0,1]*12+[1,0,1,1,1,1,1,0,0,1]+[1,1,1,1,0,1,1,0,0,1]+[1,0,1,1,1,1,1,0,0,1]+[0,1,1,1,0,1,1,0,1,0]+[0,0,0,0,0,1,0,1,0,1,1,0,0,1,1,1,0,0,0,0]+[2]*128'
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [0, 460]
    rotation: 0
    state: enabled
- name: digital_symbol_sync_xx_0
  id: digital_symbol_sync_xx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    constellation: digital.constellation_bpsk().base()
    damping: zeta
    loop_bw: omega_n_norm
    max_dev: '1.5'
    maxoutbuf: '0'
    minoutbuf: '0'
    nfilters: '128'
    osps: osps
    pfb_mf_taps: '[]'
    resamp_type: digital.IR_MMSE_8TAP
    sps: sps
    ted_gain: ted_gain
    ted_type: digital.TED_MUELLER_AND_MULLER
    type: cc
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1920, 292]
    rotation: 0
    state: enabled
- name: epy_block_0_0
  id: epy_block
  parameters:
    _source_code: "\"\"\"\nEmbedded Python Blocks:\n\nEach time this file is saved,\
      \ GRC will instantiate the first class it finds\nto get ports and parameters\
      \ of your block. The arguments to __init__  will\nbe the parameters. All of\
      \ them are required to have default values!\n\"\"\"\n\nimport numpy as np\n\
      from gnuradio import gr\n\nclass ConstMap(gr.sync_block):\n    \"\"\"\n    Map\
      \ 0, 1 to -1, 1\n    \"\"\"\n    def __init__(self):\n        gr.sync_block.__init__(\n\
      \            self,\n            name='Bit -> Symbol Map',\n            in_sig=[np.float32],\n\
      \            out_sig=[np.float32]\n        )\n\n    def work(self, input_items,\
      \ output_items):\n        \"\"\"\n        map\n        \"\"\"\n        sym_map\
      \ = {0.0: -1.0, 1.0: 1.0, 2.0: 0.0}\n        output_items[0][:] = [sym_map[x]\
      \ for x in input_items[0]]\n        return len(output_items[0])\n"
    affinity: ''
    alias: ''
    comment: BPSK Modulation
    maxoutbuf: '0'
    minoutbuf: '0'
  states:
    _io_cache: ('Bit -> Symbol Map', 'ConstMap', [], [('0', 'float', 1)], [('0', 'float',
      1)], '\n    Map 0, 1 to -1, 1\n    ', [])
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [696, 328]
    rotation: 0
    state: enabled
- name: fir_filter_xxx_0_1_0_0_0_0
  id: fir_filter_xxx
  parameters:
    affinity: ''
    alias: ''
    comment: "Matched Filter (almost). \nBecause the input stream has 6 2/3 \nsamples\
      \ per symbol, this incurs a slight ISI."
    decim: '1'
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_delay: int((sps-1.0)/2.0)+4
    taps: '[1.0/float(sps)]*sps'
    type: fff
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1264, 324]
    rotation: 0
    state: enabled
- name: import_0
  id: import
  parameters:
    alias: ''
    comment: ''
    imports: import math
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [184, 4]
    rotation: 0
    state: enabled
- name: import_0_0
  id: import
  parameters:
    alias: ''
    comment: ''
    imports: from gnuradio import digital
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [184, 52]
    rotation: 0
    state: enabled
- name: note_0
  id: note
  parameters:
    alias: ''
    comment: ''
    note: Bit Pattern Generation
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [328, 452.0]
    rotation: 0
    state: enabled
- name: qtgui_time_sink_x_0_0_0_0_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: 3,1,1,2
    label1: Soft Bits Re
    label10: ''
    label2: Soft Bits Im
    label3: Error
    label4: Instantaneous Period
    label5: Average Period
    label6: (unused)
    label7: ''
    label8: ''
    label9: ''
    legend: 'True'
    marker1: '1'
    marker10: '-1'
    marker2: '0'
    marker3: '-1'
    marker4: '-1'
    marker5: '-1'
    marker6: '-1'
    marker7: '-1'
    marker8: '-1'
    marker9: '-1'
    name: Symbol Synched Output and Debug
    nconnections: '3'
    size: 256*osps
    srate: baud_rate*osps
    stemplot: 'False'
    style1: '1'
    style10: '1'
    style2: '1'
    style3: '1'
    style4: '1'
    style5: '1'
    style6: '0'
    style7: '1'
    style8: '0'
    style9: '1'
    tr_chan: '0'
    tr_delay: '0.01'
    tr_level: '0.1'
    tr_mode: qtgui.TRIG_MODE_NORM
    tr_slope: qtgui.TRIG_SLOPE_POS
    tr_tag: '"time_est"'
    type: complex
    update_time: '0.1'
    width1: '1'
    width10: '1'
    width2: '1'
    width3: '1'
    width4: '1'
    width5: '1'
    width6: '1'
    width7: '1'
    width8: '1'
    width9: '1'
    ylabel: Amplitude
    ymax: sps+2
    ymin: '-1.5'
    yunit: '""'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [2472, 296]
    rotation: 0
    state: enabled
- name: qtgui_time_sink_x_0_1_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: 'True'
    gui_hint: 3,0,1,1
    label1: ''
    label10: ''
    label2: ''
    label3: ''
    label4: ''
    label5: Baseband
    label6: Abs(Corr)
    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: '""'
    nconnections: '1'
    size: 1024*3
    srate: baud_rate*sps
    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: '0.01'
    tr_level: '0.1'
    tr_mode: qtgui.TRIG_MODE_NORM
    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: '1.5'
    ymin: '-1.5'
    yunit: '""'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1920, 196]
    rotation: 0
    state: enabled
- name: rational_resampler_xxx_0_0
  id: rational_resampler_xxx
  parameters:
    affinity: ''
    alias: ''
    comment: "Resampling to 6 2/3 samples \nper symbol (\"clock desync\")"
    decim: '21'
    fbw: '0.45'
    interp: '10'
    maxoutbuf: '0'
    minoutbuf: '0'
    taps: ''
    type: fff
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1080, 312]
    rotation: 0
    state: enabled

connections:
- [analog_random_source_x_0, '0', blocks_short_to_float_1, '0']
- [blocks_float_to_complex_0_0, '0', qtgui_time_sink_x_0_0_0_0_0_0, '1']
- [blocks_float_to_complex_1_0, '0', qtgui_time_sink_x_0_0_0_0_0_0, '2']
- [blocks_float_to_complex_3, '0', blocks_multiply_const_vxx_1, '0']
- [blocks_multiply_const_vxx_1, '0', digital_symbol_sync_xx_0, '0']
- [blocks_multiply_const_vxx_1, '0', qtgui_time_sink_x_0_1_0, '0']
- [blocks_multiply_matrix_xx_0, '0', blocks_throttle_0, '0']
- [blocks_repeat_0_0, '0', rational_resampler_xxx_0_0, '0']
- [blocks_short_to_float_1, '0', blocks_multiply_matrix_xx_0, '0']
- [blocks_throttle_0, '0', epy_block_0_0, '0']
- [blocks_vector_source_x_0_0, '0', blocks_multiply_matrix_xx_0, '2']
- [blocks_vector_source_x_0_0_0, '0', blocks_multiply_matrix_xx_0, '1']
- [blocks_vector_source_x_0_0_1, '0', blocks_multiply_matrix_xx_0, '3']
- [blocks_vector_source_x_0_0_1_0, '0', blocks_multiply_matrix_xx_0, '4']
- [digital_symbol_sync_xx_0, '0', qtgui_time_sink_x_0_0_0_0_0_0, '0']
- [digital_symbol_sync_xx_0, '1', blocks_float_to_complex_0_0, '0']
- [digital_symbol_sync_xx_0, '2', blocks_float_to_complex_0_0, '1']
- [digital_symbol_sync_xx_0, '3', blocks_float_to_complex_1_0, '0']
- [epy_block_0_0, '0', blocks_repeat_0_0, '0']
- [fir_filter_xxx_0_1_0_0_0_0, '0', blocks_float_to_complex_3, '0']
- [rational_resampler_xxx_0_0, '0', fir_filter_xxx_0_1_0_0_0_0, '0']

metadata:
  file_format: 1
