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: example_corr_est
    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: ''
  states:
    coordinate: [8, 11]
    rotation: 0
    state: enabled

blocks:
- name: ac
  id: variable
  parameters:
    comment: ''
    value: 'list(map(lambda x: int(x), list(digital.packet_utils.default_access_code)))'
  states:
    coordinate: [264, 11]
    rotation: 0
    state: enabled
- name: ac_hex
  id: variable
  parameters:
    comment: ''
    value: '[0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc]'
  states:
    coordinate: [504, 579]
    rotation: 0
    state: enabled
- name: eb
  id: variable
  parameters:
    comment: ''
    value: '0.22'
  states:
    coordinate: [584, 515]
    rotation: 0
    state: enabled
- name: filt_delay
  id: variable
  parameters:
    comment: ''
    value: 1+(len(rrc_taps)-1)//2
  states:
    coordinate: [768, 515]
    rotation: 0
    state: enabled
- name: freq_off
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: 1,0,1,1
    label: Freq. Off.
    min_len: '200'
    orient: Qt.Horizontal
    rangeType: float
    start: '-0.25'
    step: '0.0001'
    stop: '0.25'
    value: '0'
    widget: counter_slider
  states:
    coordinate: [48, 563]
    rotation: 0
    state: enabled
- name: hdr_const
  id: variable_constellation
  parameters:
    comment: ''
    const_points: digital.psk_2()[0]
    dims: '1'
    precision: '8'
    rot_sym: '2'
    soft_dec_lut: '''auto'''
    sym_map: digital.psk_2()[1]
    type: calcdist
  states:
    coordinate: [936, 243]
    rotation: 0
    state: enabled
- name: mark_delay
  id: variable
  parameters:
    comment: ''
    value: '38'
  states:
    coordinate: [672, 515]
    rotation: 0
    state: enabled
- name: modulated_sync_word
  id: variable_modulate_vector
  parameters:
    comment: ''
    data: ac_hex
    mod: rxmod
    taps: '[1]'
  states:
    coordinate: [936, 371]
    rotation: 0
    state: enabled
- name: noise
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: 0,1,1,1
    label: Noise Power
    min_len: '200'
    orient: Qt.Horizontal
    rangeType: float
    start: '-50'
    step: '1'
    stop: '10'
    value: '-50'
    widget: counter_slider
  states:
    coordinate: [176, 435]
    rotation: 0
    state: enabled
- name: path_loss
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: 0,0,1,1
    label: Path Loss (dB)
    min_len: '200'
    orient: Qt.Horizontal
    rangeType: float
    start: '0'
    step: '5'
    stop: '140'
    value: '10'
    widget: counter_slider
  states:
    coordinate: [48, 435]
    rotation: 0
    state: enabled
- name: rrc_taps
  id: variable_rrc_filter_taps
  parameters:
    alpha: eb
    comment: ''
    gain: sps
    ntaps: 11*sps
    samp_rate: sps
    sym_rate: '1.0'
  states:
    coordinate: [1176, 244.0]
    rotation: 0
    state: enabled
- name: rx_psf_taps
  id: variable_rrc_filter_taps
  parameters:
    alpha: eb
    comment: ''
    gain: '1'
    ntaps: 15*sps
    samp_rate: sps
    sym_rate: '1.0'
  states:
    coordinate: [304, 515]
    rotation: 0
    state: enabled
- name: rxmod
  id: variable
  parameters:
    comment: ''
    value: digital.generic_mod(hdr_const, False, sps, True, eb, False, False)
  states:
    coordinate: [672, 579]
    rotation: 0
    state: enabled
- name: samp_rate
  id: variable
  parameters:
    comment: ''
    value: 10e3
  states:
    coordinate: [168, 11]
    rotation: 0
    state: enabled
- name: sps
  id: variable
  parameters:
    comment: ''
    value: '4'
  states:
    coordinate: [512, 515]
    rotation: 0
    state: enabled
- name: time_off
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: 1,1,1,1
    label: Time Off.
    min_len: '200'
    orient: Qt.Horizontal
    rangeType: float
    start: '0.9999'
    step: '0.00001'
    stop: '1.0001'
    value: '1.0'
    widget: counter_slider
  states:
    coordinate: [176, 563]
    rotation: 0
    state: enabled
- name: blocks_add_const_vxx_0
  id: blocks_add_const_vxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    const: '-1'
    maxoutbuf: '0'
    minoutbuf: '0'
    type: complex
    vlen: '1'
  states:
    coordinate: [368, 107]
    rotation: 0
    state: enabled
- name: blocks_complex_to_mag_squared_0
  id: blocks_complex_to_mag_squared
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    vlen: '1'
  states:
    coordinate: [528, 393]
    rotation: 0
    state: enabled
- name: blocks_multiply_const_vxx_0
  id: blocks_multiply_const_vxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    const: '2'
    maxoutbuf: '0'
    minoutbuf: '0'
    type: complex
    vlen: '1'
  states:
    coordinate: [216, 107]
    rotation: 0
    state: enabled
- name: blocks_stream_to_tagged_stream_0
  id: blocks_stream_to_tagged_stream
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    len_tag_key: '"packet_len"'
    maxoutbuf: '0'
    minoutbuf: '0'
    packet_len: len(ac)+16
    type: complex
    vlen: '1'
  states:
    coordinate: [664, 99]
    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:
    coordinate: [504, 107]
    rotation: 0
    state: enabled
- name: blocks_vector_source_x_0
  id: blocks_vector_source_x
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    repeat: 'True'
    tags: '[]'
    type: complex
    vector: '[1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0] + ac'
    vlen: '1'
  states:
    coordinate: [16, 91]
    rotation: 0
    state: enabled
- name: channels_channel_model_0
  id: channels_channel_model
  parameters:
    affinity: ''
    alias: ''
    block_tags: 'True'
    comment: ''
    epsilon: time_off
    freq_offset: freq_off
    maxoutbuf: '0'
    minoutbuf: '0'
    noise_voltage: sps * 10.0**(noise/10.0)
    seed: '0'
    taps: 10.0**(-path_loss/20.0)
  states:
    coordinate: [48, 203]
    rotation: 0
    state: enabled
- name: digital_corr_est_cc_0
  id: digital_corr_est_cc
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    mark_delay: mark_delay
    maxoutbuf: '0'
    minoutbuf: '0'
    sps: sps
    symbols: modulated_sync_word
    threshold: '0.999'
    threshold_method: digital.THRESHOLD_ABSOLUTE
  states:
    coordinate: [264, 211]
    rotation: 0
    state: enabled
- name: fir_filter_xxx_0
  id: fir_filter_xxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    decim: '1'
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_delay: '0'
    taps: rx_psf_taps
    type: ccc
  states:
    coordinate: [528, 219]
    rotation: 0
    state: enabled
- name: interp_fir_filter_xxx_0
  id: interp_fir_filter_xxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    interp: sps
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_delay: filt_delay
    taps: rrc_taps
    type: ccc
  states:
    coordinate: [896, 99]
    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: '"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: 2,0,1,2
    label1: ''
    label10: ''
    label2: ''
    label3: ''
    label4: ''
    label5: ''
    label6: ''
    label7: ''
    label8: ''
    label9: ''
    legend: 'False'
    marker1: '-1'
    marker10: '-1'
    marker2: '-1'
    marker3: '-1'
    marker4: '-1'
    marker5: '-1'
    marker6: '-1'
    marker7: '-1'
    marker8: '-1'
    marker9: '-1'
    name: '""'
    nconnections: '1'
    size: '512'
    srate: '1'
    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: '15'
    tr_level: '0.0'
    tr_mode: qtgui.TRIG_MODE_TAG
    tr_slope: qtgui.TRIG_SLOPE_POS
    tr_tag: corr_start
    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:
    coordinate: [720, 211]
    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: '"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: tab0@0
    label1: ''
    label10: ''
    label2: ''
    label3: ''
    label4: ''
    label5: ''
    label6: ''
    label7: ''
    label8: ''
    label9: ''
    legend: 'False'
    marker1: '-1'
    marker10: '-1'
    marker2: '-1'
    marker3: '-1'
    marker4: '-1'
    marker5: '-1'
    marker6: '-1'
    marker7: '-1'
    marker8: '-1'
    marker9: '-1'
    name: '""'
    nconnections: '1'
    size: '512'
    srate: '1'
    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: '15'
    tr_level: '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:
    coordinate: [528, 299]
    rotation: 0
    state: enabled
- name: qtgui_time_sink_x_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: '"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: tab0@1
    label1: ''
    label10: ''
    label2: ''
    label3: ''
    label4: ''
    label5: ''
    label6: ''
    label7: ''
    label8: ''
    label9: ''
    legend: 'False'
    marker1: '-1'
    marker10: '-1'
    marker2: '-1'
    marker3: '-1'
    marker4: '-1'
    marker5: '-1'
    marker6: '-1'
    marker7: '-1'
    marker8: '-1'
    marker9: '-1'
    name: '""'
    nconnections: '1'
    size: '512'
    srate: '1'
    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: '15'
    tr_level: '0'
    tr_mode: qtgui.TRIG_MODE_TAG
    tr_slope: qtgui.TRIG_SLOPE_POS
    tr_tag: corr_est
    type: float
    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: '4000'
    ymin: '-100'
    yunit: '""'
  states:
    coordinate: [720, 371]
    rotation: 0
    state: enabled
- name: tab0
  id: qtgui_tab_widget
  parameters:
    alias: ''
    comment: ''
    gui_hint: ''
    label0: Corr
    label1: '|Corr|^2'
    label10: Tab 10
    label11: Tab 11
    label12: Tab 12
    label13: Tab 13
    label14: Tab 14
    label15: Tab 15
    label16: Tab 16
    label17: Tab 17
    label18: Tab 18
    label19: Tab 19
    label2: Tab 2
    label3: Tab 3
    label4: Tab 4
    label5: Tab 5
    label6: Tab 6
    label7: Tab 7
    label8: Tab 8
    label9: Tab 9
    num_tabs: '2'
  states:
    coordinate: [296, 435]
    rotation: 0
    state: enabled

connections:
- [blocks_add_const_vxx_0, '0', blocks_throttle_0, '0']
- [blocks_complex_to_mag_squared_0, '0', qtgui_time_sink_x_0_0_0, '0']
- [blocks_multiply_const_vxx_0, '0', blocks_add_const_vxx_0, '0']
- [blocks_stream_to_tagged_stream_0, '0', interp_fir_filter_xxx_0, '0']
- [blocks_throttle_0, '0', blocks_stream_to_tagged_stream_0, '0']
- [blocks_vector_source_x_0, '0', blocks_multiply_const_vxx_0, '0']
- [channels_channel_model_0, '0', digital_corr_est_cc_0, '0']
- [digital_corr_est_cc_0, '0', fir_filter_xxx_0, '0']
- [digital_corr_est_cc_0, '1', blocks_complex_to_mag_squared_0, '0']
- [digital_corr_est_cc_0, '1', qtgui_time_sink_x_0_0, '0']
- [fir_filter_xxx_0, '0', qtgui_time_sink_x_0, '0']
- [interp_fir_filter_xxx_0, '0', channels_channel_model_0, '0']

metadata:
  file_format: 1