options:
  parameters:
    author: Pross Naoki
    category: '[GRC Hier Blocks]'
    cmake_opt: ''
    comment: ''
    copyright: ''
    description: ''
    gen_cmake: 'On'
    gen_linking: dynamic
    generate_options: qt_gui
    hier_block_src_path: '.:'
    id: qam_nogui
    max_nouts: '0'
    output_language: python
    placement: (0,0)
    qt_qss_theme: ''
    realtime_scheduling: '1'
    run: 'True'
    run_command: '{python} -u {filename}'
    run_options: run
    sizing_mode: fixed
    thread_safe_setters: ''
    title: QAM
    window_size: ''
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [8, 8]
    rotation: 0
    state: enabled

blocks:
- name: chn_taps
  id: variable
  parameters:
    comment: ''
    value: '[1.0 + 0.0j, ]'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [864, 444.0]
    rotation: 0
    state: true
- name: const
  id: variable_constellation
  parameters:
    comment: ''
    const_points: '[-1-1j, -1+1j, 1+1j, 1-1j]'
    dims: '1'
    precision: '8'
    rot_sym: '4'
    soft_dec_lut: None
    sym_map: '[0, 1, 3, 2]'
    type: qpsk
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [568, 260.0]
    rotation: 0
    state: true
- name: eq_gain
  id: variable
  parameters:
    comment: ''
    value: '.002'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1488, 444.0]
    rotation: 0
    state: true
- name: eq_mod
  id: variable
  parameters:
    comment: ''
    value: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1488, 380.0]
    rotation: 0
    state: true
- name: eq_ntaps
  id: variable
  parameters:
    comment: ''
    value: '15'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1568, 380.0]
    rotation: 0
    state: true
- name: excess_bw
  id: variable
  parameters:
    comment: ''
    value: 350e-3
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [464, 260.0]
    rotation: 0
    state: true
- name: frame
  id: fadingui_frame_obj
  parameters:
    alias: ''
    comment: ''
    payload_len: '32768'
    preamble: '[0xc0, 0xff, 0xee]'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [96, 180.0]
    rotation: 0
    state: true
- name: freq_offset
  id: variable
  parameters:
    comment: ''
    value: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [944, 444.0]
    rotation: 0
    state: true
- name: nfilts
  id: variable
  parameters:
    comment: ''
    value: '32'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1168, 476.0]
    rotation: 0
    state: true
- name: noise_volt
  id: variable
  parameters:
    comment: ''
    value: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [848, 236.0]
    rotation: 0
    state: true
- name: phase_bw
  id: variable
  parameters:
    comment: ''
    value: '0.02'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1776, 428.0]
    rotation: 0
    state: true
- name: rrc_taps
  id: variable
  parameters:
    comment: ''
    value: firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1248, 476.0]
    rotation: 0
    state: true
- name: samp_rate
  id: variable
  parameters:
    comment: ''
    value: '32000'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [232, 12.0]
    rotation: 0
    state: enabled
- name: sps
  id: variable
  parameters:
    comment: ''
    value: '4'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [368, 260.0]
    rotation: 0
    state: true
- name: time_offset
  id: variable
  parameters:
    comment: ''
    value: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [944, 236.0]
    rotation: 0
    state: true
- name: timing_loop_bw
  id: variable
  parameters:
    comment: ''
    value: 2 * 3.141592653589793 / 100
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1168, 556.0]
    rotation: 0
    state: true
- name: blocks_file_sink_0
  id: blocks_file_sink
  parameters:
    affinity: ''
    alias: ''
    append: 'False'
    comment: ''
    file: /home/god/Documents/Fading/tests/fadingui/QAM/modulated_nodiff.dat
    type: complex
    unbuffered: 'False'
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [680, 556.0]
    rotation: 0
    state: enabled
- name: blocks_multiply_xx_0
  id: blocks_multiply_xx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    num_inputs: '2'
    type: complex
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [2104, 128.0]
    rotation: 0
    state: true
- name: blocks_null_sink_0
  id: blocks_null_sink
  parameters:
    affinity: ''
    alias: ''
    bus_structure_sink: '[[0,],]'
    comment: ''
    num_inputs: '1'
    type: byte
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [3120, 280.0]
    rotation: 0
    state: true
- name: blocks_pack_k_bits_bb_0
  id: blocks_pack_k_bits_bb
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    k: '8'
    maxoutbuf: '0'
    minoutbuf: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [2328, 276.0]
    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: [648, 356.0]
    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: byte
    vector: '[0xc0, 0xff, 0xee, 0x00, 0x00]'
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [104, 364.0]
    rotation: 0
    state: enabled
- name: channels_channel_model_0
  id: channels_channel_model
  parameters:
    affinity: ''
    alias: ''
    block_tags: 'False'
    comment: ''
    epsilon: time_offset
    freq_offset: freq_offset
    maxoutbuf: '0'
    minoutbuf: '0'
    noise_voltage: noise_volt
    seed: '0'
    taps: chn_taps
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [864, 316.0]
    rotation: 0
    state: bypassed
- name: digital_cma_equalizer_cc_0
  id: digital_cma_equalizer_cc
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    modulus: eq_mod
    mu: eq_gain
    num_taps: eq_ntaps
    sps: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1488, 284.0]
    rotation: 0
    state: enabled
- name: digital_constellation_decoder_cb_0
  id: digital_constellation_decoder_cb
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    constellation: const
    maxoutbuf: '0'
    minoutbuf: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [2072, 276.0]
    rotation: 0
    state: enabled
- name: digital_constellation_modulator_0
  id: digital_constellation_modulator
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    constellation: const
    differential: 'False'
    excess_bw: excess_bw
    log: 'False'
    maxoutbuf: '0'
    minoutbuf: '0'
    samples_per_symbol: sps
    verbose: 'False'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [368, 332.0]
    rotation: 0
    state: enabled
- name: digital_corr_est_cc_0
  id: digital_corr_est_cc
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    mark_delay: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    sps: '1'
    symbols: ''
    threshold: '0.9'
    threshold_method: digital.THRESHOLD_ABSOLUTE
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1760, 92.0]
    rotation: 0
    state: true
- name: digital_costas_loop_cc_0
  id: digital_costas_loop_cc
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    order: '4'
    use_snr: 'False'
    w: phase_bw
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1776, 280.0]
    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: timing_loop_bw
    max_dev: '1.5'
    maxoutbuf: '0'
    minoutbuf: '0'
    osps: '1'
    sps: sps
    taps: rrc_taps
    type: ccf
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1168, 308.0]
    rotation: 0
    state: enabled
- name: fadingui_datasource_0
  id: fadingui_datasource
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    fname: /home/god/Documents/Fading/tests/fadingui/QAM/lena512color.tiff
    frame_obj: frame
    maxoutbuf: '0'
    minoutbuf: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [96, 284.0]
    rotation: 0
    state: disabled
- name: fadingui_xor_frame_sync_0
  id: fadingui_xor_frame_sync
  parameters:
    affinity: ''
    alias: ''
    buffer_size: frame.length * 5
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    pattern: frame.preamble
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [2568, 268.0]
    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: dark blue
    color2: red
    color3: green
    color4: black
    color5: cyan
    color6: magenta
    color7: yellow
    color8: dark red
    color9: dark green
    comment: ''
    ctrlpanel: 'True'
    entags: 'True'
    grid: 'False'
    gui_hint: ''
    label1: Signal 1
    label10: Signal 10
    label2: Signal 2
    label3: Signal 3
    label4: Signal 4
    label5: Signal 5
    label6: Signal 6
    label7: Signal 7
    label8: Signal 8
    label9: Signal 9
    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'
    srate: samp_rate
    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'
    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'
    ylabel: Amplitude
    ymax: '2'
    ymin: '-2'
    yunit: '""'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [680, 452.0]
    rotation: 0
    state: true

connections:
- [blocks_pack_k_bits_bb_0, '0', fadingui_xor_frame_sync_0, '0']
- [blocks_throttle_0, '0', channels_channel_model_0, '0']
- [blocks_vector_source_x_0, '0', digital_constellation_modulator_0, '0']
- [channels_channel_model_0, '0', digital_pfb_clock_sync_xxx_0, '0']
- [digital_cma_equalizer_cc_0, '0', digital_corr_est_cc_0, '0']
- [digital_cma_equalizer_cc_0, '0', digital_costas_loop_cc_0, '0']
- [digital_constellation_decoder_cb_0, '0', blocks_pack_k_bits_bb_0, '0']
- [digital_constellation_modulator_0, '0', blocks_file_sink_0, '0']
- [digital_constellation_modulator_0, '0', blocks_throttle_0, '0']
- [digital_constellation_modulator_0, '0', qtgui_time_sink_x_0, '0']
- [digital_costas_loop_cc_0, '0', digital_constellation_decoder_cb_0, '0']
- [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0']
- [fadingui_datasource_0, '0', digital_constellation_modulator_0, '0']
- [fadingui_xor_frame_sync_0, '0', blocks_null_sink_0, '0']

metadata:
  file_format: 1