From 57cac49a0b3b0378245f02903d6bfdeaf58980da Mon Sep 17 00:00:00 2001
From: Nao Pross <np@0hm.ch>
Date: Mon, 20 Dec 2021 22:57:10 +0100
Subject: Add data and flowgraph for (broken) QAM on hardware

---
 flowgraphs/qam_hw.grc | 1709 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 1709 insertions(+)
 create mode 100644 flowgraphs/qam_hw.grc

(limited to 'flowgraphs/qam_hw.grc')

diff --git a/flowgraphs/qam_hw.grc b/flowgraphs/qam_hw.grc
new file mode 100644
index 0000000..7a1bb63
--- /dev/null
+++ b/flowgraphs/qam_hw.grc
@@ -0,0 +1,1709 @@
+options:
+  parameters:
+    author: Naoki Sean Pross, Sara Cinzia Halter
+    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_hw
+    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 Hardware
+    window_size: ''
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [24, 12.0]
+    rotation: 0
+    state: enabled
+
+blocks:
+- name: access_code
+  id: variable
+  parameters:
+    comment: ''
+    value: np.exp(1j * (np.pi * 13 * np.arange(20) ** 20 / 20))
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [32, 348.0]
+    rotation: 0
+    state: true
+- name: access_code_sps
+  id: variable
+  parameters:
+    comment: ''
+    value: np.asarray(np.matmul(np.matrix(access_code).T, np.matrix(np.ones(sps)))).ravel()
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [424, 196.0]
+    rotation: 0
+    state: disabled
+- name: access_code_sps
+  id: variable
+  parameters:
+    comment: ''
+    value: '[(1+0j), (1+0j), (1+0j), (1+0j), (-0.4539904997395467+0.8910065241883679j),
+      (-0.4539904997395467+0.8910065241883679j), (-0.4539904997395467+0.8910065241883679j),
+      (-0.4539904997395467+0.8910065241883679j), (0.30901699445433095+0.9510565162693603j),
+      (0.30901699445433095+0.9510565162693603j), (0.30901699445433095+0.9510565162693603j),
+      (0.30901699445433095+0.9510565162693603j), (-0.45399010831290065+0.8910067236300974j),
+      (-0.45399010831290065+0.8910067236300974j), (-0.45399010831290065+0.8910067236300974j),
+      (-0.45399010831290065+0.8910067236300974j), (0.30910023286329796+0.9510294664435246j),
+      (0.30910023286329796+0.9510294664435246j), (0.30910023286329796+0.9510294664435246j),
+      (0.30910023286329796+0.9510294664435246j), (0.6958765427916561+0.7181614283657487j),
+      (0.6958765427916561+0.7181614283657487j), (0.6958765427916561+0.7181614283657487j),
+      (0.6958765427916561+0.7181614283657487j), (0.6995785030650676+0.7145557487343022j),
+      (0.6995785030650676+0.7145557487343022j), (0.6995785030650676+0.7145557487343022j),
+      (0.6995785030650676+0.7145557487343022j), (-0.8755764602527171+0.4830795609952073j),
+      (-0.8755764602527171+0.4830795609952073j), (-0.8755764602527171+0.4830795609952073j),
+      (-0.8755764602527171+0.4830795609952073j), (-0.8320971948858552-0.5546298389584634j),
+      (-0.8320971948858552-0.5546298389584634j), (-0.8320971948858552-0.5546298389584634j),
+      (-0.8320971948858552-0.5546298389584634j), (0.13124680853227685+0.9913497239874998j),
+      (0.13124680853227685+0.9913497239874998j), (0.13124680853227685+0.9913497239874998j),
+      (0.13124680853227685+0.9913497239874998j), (0.9219105024602736-0.38740292390926256j),
+      (0.9219105024602736-0.38740292390926256j), (0.9219105024602736-0.38740292390926256j),
+      (0.9219105024602736-0.38740292390926256j), (0.9881969645782696-0.15318863925988194j),
+      (0.9881969645782696-0.15318863925988194j), (0.9881969645782696-0.15318863925988194j),
+      (0.9881969645782696-0.15318863925988194j), (-0.5511352729247617-0.8344159100461522j),
+      (-0.5511352729247617-0.8344159100461522j), (-0.5511352729247617-0.8344159100461522j),
+      (-0.5511352729247617-0.8344159100461522j), (-0.24665339430031927+0.9691037628036181j),
+      (-0.24665339430031927+0.9691037628036181j), (-0.24665339430031927+0.9691037628036181j),
+      (-0.24665339430031927+0.9691037628036181j), (-0.44951814008601154-0.8932712027898431j),
+      (-0.44951814008601154-0.8932712027898431j), (-0.44951814008601154-0.8932712027898431j),
+      (-0.44951814008601154-0.8932712027898431j), (-0.23300791854304934-0.9724748376673998j),
+      (-0.23300791854304934-0.9724748376673998j), (-0.23300791854304934-0.9724748376673998j),
+      (-0.23300791854304934-0.9724748376673998j), (1+0j), (1+0j), (1+0j), (1+0j),
+      (0.8559628469680924+0.5170373338650489j), (0.8559628469680924+0.5170373338650489j),
+      (0.8559628469680924+0.5170373338650489j), (0.8559628469680924+0.5170373338650489j),
+      (-0.8354473464520049-0.5495704971214372j), (-0.8354473464520049-0.5495704971214372j),
+      (-0.8354473464520049-0.5495704971214372j), (-0.8354473464520049-0.5495704971214372j),
+      (-0.999246638643493+0.03880921488101298j), (-0.999246638643493+0.03880921488101298j),
+      (-0.999246638643493+0.03880921488101298j), (-0.999246638643493+0.03880921488101298j)]'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [256, 196.0]
+    rotation: 0
+    state: disabled
+- name: excess_bw
+  id: variable
+  parameters:
+    comment: ''
+    value: '0.35'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [336, 1396.0]
+    rotation: 0
+    state: true
+- name: frame
+  id: fadingui_frame_obj
+  parameters:
+    alias: ''
+    comment: ''
+    payload_len: '4096'
+    preamble: '[0xbe, 0xef]'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [48, 796.0]
+    rotation: 0
+    state: disabled
+- name: frame_len
+  id: variable
+  parameters:
+    comment: ''
+    value: len(testvec) +4
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [216, 436.0]
+    rotation: 0
+    state: true
+- name: nfilts
+  id: variable
+  parameters:
+    comment: ''
+    value: '32'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [256, 1396.0]
+    rotation: 0
+    state: true
+- name: qam_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: 16qam
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [472, 532.0]
+    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: [248, 1172.0]
+    rotation: 0
+    state: true
+- name: samp_rate
+  id: variable
+  parameters:
+    comment: ''
+    value: 1e6
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [24, 148.0]
+    rotation: 0
+    state: enabled
+- name: sps
+  id: variable
+  parameters:
+    comment: ''
+    value: '4'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [144, 148.0]
+    rotation: 0
+    state: true
+- name: testvec
+  id: variable
+  parameters:
+    comment: ''
+    value: '[0x1f, 0x35] + [0x12, 0x48] '
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [48, 436.0]
+    rotation: 0
+    state: true
+- name: analog_random_source_x_0
+  id: analog_random_source_x
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    max: '255'
+    maxoutbuf: '0'
+    min: '0'
+    minoutbuf: '0'
+    num_samps: '400'
+    repeat: 'True'
+    type: byte
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [40, 604.0]
+    rotation: 0
+    state: true
+- name: blocks_complex_to_mag_0
+  id: blocks_complex_to_mag
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [1088, 1336.0]
+    rotation: 0
+    state: enabled
+- name: blocks_file_sink_0
+  id: blocks_file_sink
+  parameters:
+    affinity: ''
+    alias: ''
+    append: 'False'
+    comment: ''
+    file: data/channel_qam_hw.dat
+    type: complex
+    unbuffered: 'False'
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [1184, 772.0]
+    rotation: 0
+    state: disabled
+- name: blocks_file_sink_1
+  id: blocks_file_sink
+  parameters:
+    affinity: ''
+    alias: ''
+    append: 'False'
+    comment: ''
+    file: data/synchronized_qam_hw.dat
+    type: complex
+    unbuffered: 'False'
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [520, 1324.0]
+    rotation: 0
+    state: disabled
+- name: blocks_file_sink_2
+  id: blocks_file_sink
+  parameters:
+    affinity: ''
+    alias: ''
+    append: 'False'
+    comment: ''
+    file: data/equalized_qam_hw.dat
+    type: complex
+    unbuffered: 'False'
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [792, 1332.0]
+    rotation: 0
+    state: disabled
+- name: blocks_file_sink_3
+  id: blocks_file_sink
+  parameters:
+    affinity: ''
+    alias: ''
+    append: 'False'
+    comment: ''
+    file: data/locked_qam_hw.dat
+    type: complex
+    unbuffered: 'False'
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [1336, 1084.0]
+    rotation: 0
+    state: disabled
+- name: blocks_null_source_0
+  id: blocks_null_source
+  parameters:
+    affinity: ''
+    alias: ''
+    bus_structure_source: '[[0,],]'
+    comment: ''
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    num_outputs: '1'
+    type: byte
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [48, 712.0]
+    rotation: 0
+    state: true
+- name: blocks_repack_bits_bb_0
+  id: blocks_repack_bits_bb
+  parameters:
+    affinity: ''
+    alias: ''
+    align_output: 'False'
+    comment: ''
+    endianness: gr.GR_LSB_FIRST
+    k: '2'
+    l: '8'
+    len_tag_key: '""'
+    maxoutbuf: '0'
+    minoutbuf: '0'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [768, 1540.0]
+    rotation: 0
+    state: true
+- name: blocks_stream_mux_0
+  id: blocks_stream_mux
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    lengths: '[len(testvec), 4, 0]'
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    num_inputs: '3'
+    type: byte
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [272, 600.0]
+    rotation: 0
+    state: true
+- name: blocks_stream_mux_1
+  id: blocks_stream_mux
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    lengths: '[len(access_code)*4, len(testvec)//4*sps]'
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    num_inputs: '2'
+    type: complex
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [728, 528.0]
+    rotation: 0
+    state: disabled
+- name: blocks_stream_to_vector_0
+  id: blocks_stream_to_vector
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    num_items: frame_len
+    type: byte
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [1000, 1552.0]
+    rotation: 0
+    state: true
+- name: blocks_tagged_stream_align_0
+  id: blocks_tagged_stream_align
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    lengthtagname: frame_start
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    type: byte
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [496, 1548.0]
+    rotation: 0
+    state: true
+- 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: testvec
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [48, 508.0]
+    rotation: 0
+    state: true
+- name: blocks_vector_source_x_1
+  id: blocks_vector_source_x
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    repeat: 'True'
+    tags: '[]'
+    type: complex
+    vector: access_code_sps
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [256, 300.0]
+    rotation: 0
+    state: disabled
+- name: channels_channel_model_0
+  id: channels_channel_model
+  parameters:
+    affinity: ''
+    alias: ''
+    block_tags: 'False'
+    comment: ''
+    epsilon: '1.0'
+    freq_offset: 1e-3
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    noise_voltage: 100e-3
+    seed: '243'
+    taps: np.exp(1j * 30 / 180 * np.pi)
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [312, 900.0]
+    rotation: 0
+    state: enabled
+- name: digital_constellation_decoder_cb_0
+  id: digital_constellation_decoder_cb
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    constellation: qam_const
+    maxoutbuf: '0'
+    minoutbuf: '0'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [256, 1548.0]
+    rotation: 0
+    state: true
+- name: digital_constellation_modulator_0
+  id: digital_constellation_modulator
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    constellation: qam_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: [472, 604.0]
+    rotation: 0
+    state: true
+- name: digital_corr_est_cc_0
+  id: digital_corr_est_cc
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    mark_delay: len(access_code) // 2
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    sps: '1'
+    symbols: access_code
+    threshold: '0.9'
+    threshold_method: digital.THRESHOLD_ABSOLUTE
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [792, 1212.0]
+    rotation: 0
+    state: true
+- name: digital_lms_dd_equalizer_cc_0
+  id: digital_lms_dd_equalizer_cc
+  parameters:
+    affinity: ''
+    alias: ''
+    cnst: qam_const
+    comment: ''
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    mu: 2e-3
+    num_taps: '15'
+    sps: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [520, 1220.0]
+    rotation: 0
+    state: enabled
+- name: digital_pfb_clock_sync_xxx_0
+  id: digital_pfb_clock_sync_xxx
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    filter_size: '32'
+    init_phase: '16'
+    loop_bw: 2 * np.pi / 100
+    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: [248, 1244.0]
+    rotation: 0
+    state: true
+- name: fadingui_ber_0
+  id: fadingui_ber
+  parameters:
+    address: udp://localhost:31415
+    affinity: ''
+    alias: ''
+    comment: ''
+    vgl: testvec + list(np.zeros(4))
+    vlen: frame_len
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [1200, 1532.0]
+    rotation: 0
+    state: true
+- name: fadingui_datasource_0
+  id: fadingui_datasource
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    fname: ''
+    frame_obj: ''
+    maxoutbuf: '0'
+    minoutbuf: '0'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [208, 788.0]
+    rotation: 0
+    state: disabled
+- name: fadingui_netsink_0
+  id: fadingui_netsink
+  parameters:
+    address: udp://localhost:31416
+    affinity: ''
+    alias: ''
+    comment: ''
+    type: complex
+    veclen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [1184, 852.0]
+    rotation: 0
+    state: enabled
+- name: fadingui_netsink_1
+  id: fadingui_netsink
+  parameters:
+    address: udp://localhost:31418
+    affinity: ''
+    alias: ''
+    comment: ''
+    type: complex
+    veclen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [792, 1156.0]
+    rotation: 0
+    state: enabled
+- name: fadingui_netsink_3
+  id: fadingui_netsink
+  parameters:
+    address: udp://localhost:31419
+    affinity: ''
+    alias: ''
+    comment: ''
+    type: complex
+    veclen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [1336, 1172.0]
+    rotation: 0
+    state: enabled
+- name: fadingui_netsink_4
+  id: fadingui_netsink
+  parameters:
+    address: udp://localhost:31417
+    affinity: ''
+    alias: ''
+    comment: ''
+    type: complex
+    veclen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [528, 1164.0]
+    rotation: 0
+    state: enabled
+- name: fadingui_phasecorrection_0
+  id: fadingui_phasecorrection
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    frame_len: frame_len
+    maxoutbuf: '0'
+    minoutbuf: '0'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [1032, 1228.0]
+    rotation: 0
+    state: enabled
+- name: import_0
+  id: import
+  parameters:
+    alias: ''
+    comment: ''
+    imports: import numpy as np
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [224, 12.0]
+    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: '"green"'
+    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: '""'
+    nconnections: '3'
+    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:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [1336, 976.0]
+    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: 'False'
+    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 / 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'
+    tr_level: '0.0'
+    tr_mode: qtgui.TRIG_MODE_FREE
+    tr_slope: qtgui.TRIG_SLOPE_POS
+    tr_tag: '""'
+    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: '10'
+    ymin: '0'
+    yunit: '""'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [1320, 1316.0]
+    rotation: 0
+    state: enabled
+- name: root_raised_cosine_filter_0
+  id: root_raised_cosine_filter
+  parameters:
+    affinity: ''
+    alias: ''
+    alpha: excess_bw
+    comment: ''
+    decim: '1'
+    gain: '10'
+    interp: '1'
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    ntaps: int(samp_rate)
+    samp_rate: samp_rate
+    sym_rate: 1 / sps
+    type: fir_filter_ccf
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [472, 380.0]
+    rotation: 0
+    state: disabled
+- name: uhd_usrp_sink_0
+  id: uhd_usrp_sink
+  parameters:
+    affinity: ''
+    alias: ''
+    ant0: TX/RX
+    ant1: TX/RX
+    ant10: TX/RX
+    ant11: TX/RX
+    ant12: TX/RX
+    ant13: TX/RX
+    ant14: TX/RX
+    ant15: TX/RX
+    ant16: TX/RX
+    ant17: TX/RX
+    ant18: TX/RX
+    ant19: TX/RX
+    ant2: TX/RX
+    ant20: TX/RX
+    ant21: TX/RX
+    ant22: TX/RX
+    ant23: TX/RX
+    ant24: TX/RX
+    ant25: TX/RX
+    ant26: TX/RX
+    ant27: TX/RX
+    ant28: TX/RX
+    ant29: TX/RX
+    ant3: TX/RX
+    ant30: TX/RX
+    ant31: TX/RX
+    ant4: TX/RX
+    ant5: TX/RX
+    ant6: TX/RX
+    ant7: TX/RX
+    ant8: TX/RX
+    ant9: TX/RX
+    bw0: '0'
+    bw1: '0'
+    bw10: '0'
+    bw11: '0'
+    bw12: '0'
+    bw13: '0'
+    bw14: '0'
+    bw15: '0'
+    bw16: '0'
+    bw17: '0'
+    bw18: '0'
+    bw19: '0'
+    bw2: '0'
+    bw20: '0'
+    bw21: '0'
+    bw22: '0'
+    bw23: '0'
+    bw24: '0'
+    bw25: '0'
+    bw26: '0'
+    bw27: '0'
+    bw28: '0'
+    bw29: '0'
+    bw3: '0'
+    bw30: '0'
+    bw31: '0'
+    bw4: '0'
+    bw5: '0'
+    bw6: '0'
+    bw7: '0'
+    bw8: '0'
+    bw9: '0'
+    center_freq0: 2.4e9
+    center_freq1: '0'
+    center_freq10: '0'
+    center_freq11: '0'
+    center_freq12: '0'
+    center_freq13: '0'
+    center_freq14: '0'
+    center_freq15: '0'
+    center_freq16: '0'
+    center_freq17: '0'
+    center_freq18: '0'
+    center_freq19: '0'
+    center_freq2: '0'
+    center_freq20: '0'
+    center_freq21: '0'
+    center_freq22: '0'
+    center_freq23: '0'
+    center_freq24: '0'
+    center_freq25: '0'
+    center_freq26: '0'
+    center_freq27: '0'
+    center_freq28: '0'
+    center_freq29: '0'
+    center_freq3: '0'
+    center_freq30: '0'
+    center_freq31: '0'
+    center_freq4: '0'
+    center_freq5: '0'
+    center_freq6: '0'
+    center_freq7: '0'
+    center_freq8: '0'
+    center_freq9: '0'
+    clock_rate: 0e0
+    clock_source0: external
+    clock_source1: ''
+    clock_source2: ''
+    clock_source3: ''
+    clock_source4: ''
+    clock_source5: ''
+    clock_source6: ''
+    clock_source7: ''
+    comment: ''
+    dev_addr: '"serial=309AF59  "'
+    dev_args: '""'
+    gain0: '0.4'
+    gain1: '0'
+    gain10: '0'
+    gain11: '0'
+    gain12: '0'
+    gain13: '0'
+    gain14: '0'
+    gain15: '0'
+    gain16: '0'
+    gain17: '0'
+    gain18: '0'
+    gain19: '0'
+    gain2: '0'
+    gain20: '0'
+    gain21: '0'
+    gain22: '0'
+    gain23: '0'
+    gain24: '0'
+    gain25: '0'
+    gain26: '0'
+    gain27: '0'
+    gain28: '0'
+    gain29: '0'
+    gain3: '0'
+    gain30: '0'
+    gain31: '0'
+    gain4: '0'
+    gain5: '0'
+    gain6: '0'
+    gain7: '0'
+    gain8: '0'
+    gain9: '0'
+    len_tag_name: ''
+    lo_export0: 'False'
+    lo_export1: 'False'
+    lo_export10: 'False'
+    lo_export11: 'False'
+    lo_export12: 'False'
+    lo_export13: 'False'
+    lo_export14: 'False'
+    lo_export15: 'False'
+    lo_export16: 'False'
+    lo_export17: 'False'
+    lo_export18: 'False'
+    lo_export19: 'False'
+    lo_export2: 'False'
+    lo_export20: 'False'
+    lo_export21: 'False'
+    lo_export22: 'False'
+    lo_export23: 'False'
+    lo_export24: 'False'
+    lo_export25: 'False'
+    lo_export26: 'False'
+    lo_export27: 'False'
+    lo_export28: 'False'
+    lo_export29: 'False'
+    lo_export3: 'False'
+    lo_export30: 'False'
+    lo_export31: 'False'
+    lo_export4: 'False'
+    lo_export5: 'False'
+    lo_export6: 'False'
+    lo_export7: 'False'
+    lo_export8: 'False'
+    lo_export9: 'False'
+    lo_source0: internal
+    lo_source1: internal
+    lo_source10: internal
+    lo_source11: internal
+    lo_source12: internal
+    lo_source13: internal
+    lo_source14: internal
+    lo_source15: internal
+    lo_source16: internal
+    lo_source17: internal
+    lo_source18: internal
+    lo_source19: internal
+    lo_source2: internal
+    lo_source20: internal
+    lo_source21: internal
+    lo_source22: internal
+    lo_source23: internal
+    lo_source24: internal
+    lo_source25: internal
+    lo_source26: internal
+    lo_source27: internal
+    lo_source28: internal
+    lo_source29: internal
+    lo_source3: internal
+    lo_source30: internal
+    lo_source31: internal
+    lo_source4: internal
+    lo_source5: internal
+    lo_source6: internal
+    lo_source7: internal
+    lo_source8: internal
+    lo_source9: internal
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    nchan: '1'
+    norm_gain0: 'True'
+    norm_gain1: 'False'
+    norm_gain10: 'False'
+    norm_gain11: 'False'
+    norm_gain12: 'False'
+    norm_gain13: 'False'
+    norm_gain14: 'False'
+    norm_gain15: 'False'
+    norm_gain16: 'False'
+    norm_gain17: 'False'
+    norm_gain18: 'False'
+    norm_gain19: 'False'
+    norm_gain2: 'False'
+    norm_gain20: 'False'
+    norm_gain21: 'False'
+    norm_gain22: 'False'
+    norm_gain23: 'False'
+    norm_gain24: 'False'
+    norm_gain25: 'False'
+    norm_gain26: 'False'
+    norm_gain27: 'False'
+    norm_gain28: 'False'
+    norm_gain29: 'False'
+    norm_gain3: 'False'
+    norm_gain30: 'False'
+    norm_gain31: 'False'
+    norm_gain4: 'False'
+    norm_gain5: 'False'
+    norm_gain6: 'False'
+    norm_gain7: 'False'
+    norm_gain8: 'False'
+    norm_gain9: 'False'
+    num_mboards: '1'
+    otw: ''
+    samp_rate: samp_rate
+    sd_spec0: ''
+    sd_spec1: ''
+    sd_spec2: ''
+    sd_spec3: ''
+    sd_spec4: ''
+    sd_spec5: ''
+    sd_spec6: ''
+    sd_spec7: ''
+    show_lo_controls: 'False'
+    start_time: '-1.0'
+    stream_args: ''
+    stream_chans: '[]'
+    sync: sync
+    time_source0: ''
+    time_source1: ''
+    time_source2: ''
+    time_source3: ''
+    time_source4: ''
+    time_source5: ''
+    time_source6: ''
+    time_source7: ''
+    type: fc32
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [592, 868.0]
+    rotation: 0
+    state: true
+- name: uhd_usrp_source_0
+  id: uhd_usrp_source
+  parameters:
+    affinity: ''
+    alias: ''
+    ant0: RX2
+    ant1: RX2
+    ant10: RX2
+    ant11: RX2
+    ant12: RX2
+    ant13: RX2
+    ant14: RX2
+    ant15: RX2
+    ant16: RX2
+    ant17: RX2
+    ant18: RX2
+    ant19: RX2
+    ant2: RX2
+    ant20: RX2
+    ant21: RX2
+    ant22: RX2
+    ant23: RX2
+    ant24: RX2
+    ant25: RX2
+    ant26: RX2
+    ant27: RX2
+    ant28: RX2
+    ant29: RX2
+    ant3: RX2
+    ant30: RX2
+    ant31: RX2
+    ant4: RX2
+    ant5: RX2
+    ant6: RX2
+    ant7: RX2
+    ant8: RX2
+    ant9: RX2
+    bw0: '0'
+    bw1: '0'
+    bw10: '0'
+    bw11: '0'
+    bw12: '0'
+    bw13: '0'
+    bw14: '0'
+    bw15: '0'
+    bw16: '0'
+    bw17: '0'
+    bw18: '0'
+    bw19: '0'
+    bw2: '0'
+    bw20: '0'
+    bw21: '0'
+    bw22: '0'
+    bw23: '0'
+    bw24: '0'
+    bw25: '0'
+    bw26: '0'
+    bw27: '0'
+    bw28: '0'
+    bw29: '0'
+    bw3: '0'
+    bw30: '0'
+    bw31: '0'
+    bw4: '0'
+    bw5: '0'
+    bw6: '0'
+    bw7: '0'
+    bw8: '0'
+    bw9: '0'
+    center_freq0: 2.4e9
+    center_freq1: '0'
+    center_freq10: '0'
+    center_freq11: '0'
+    center_freq12: '0'
+    center_freq13: '0'
+    center_freq14: '0'
+    center_freq15: '0'
+    center_freq16: '0'
+    center_freq17: '0'
+    center_freq18: '0'
+    center_freq19: '0'
+    center_freq2: '0'
+    center_freq20: '0'
+    center_freq21: '0'
+    center_freq22: '0'
+    center_freq23: '0'
+    center_freq24: '0'
+    center_freq25: '0'
+    center_freq26: '0'
+    center_freq27: '0'
+    center_freq28: '0'
+    center_freq29: '0'
+    center_freq3: '0'
+    center_freq30: '0'
+    center_freq31: '0'
+    center_freq4: '0'
+    center_freq5: '0'
+    center_freq6: '0'
+    center_freq7: '0'
+    center_freq8: '0'
+    center_freq9: '0'
+    clock_rate: 0e0
+    clock_source0: external
+    clock_source1: ''
+    clock_source2: ''
+    clock_source3: ''
+    clock_source4: ''
+    clock_source5: ''
+    clock_source6: ''
+    clock_source7: ''
+    comment: ''
+    dc_offs_enb0: '""'
+    dc_offs_enb1: '""'
+    dc_offs_enb10: '""'
+    dc_offs_enb11: '""'
+    dc_offs_enb12: '""'
+    dc_offs_enb13: '""'
+    dc_offs_enb14: '""'
+    dc_offs_enb15: '""'
+    dc_offs_enb16: '""'
+    dc_offs_enb17: '""'
+    dc_offs_enb18: '""'
+    dc_offs_enb19: '""'
+    dc_offs_enb2: '""'
+    dc_offs_enb20: '""'
+    dc_offs_enb21: '""'
+    dc_offs_enb22: '""'
+    dc_offs_enb23: '""'
+    dc_offs_enb24: '""'
+    dc_offs_enb25: '""'
+    dc_offs_enb26: '""'
+    dc_offs_enb27: '""'
+    dc_offs_enb28: '""'
+    dc_offs_enb29: '""'
+    dc_offs_enb3: '""'
+    dc_offs_enb30: '""'
+    dc_offs_enb31: '""'
+    dc_offs_enb4: '""'
+    dc_offs_enb5: '""'
+    dc_offs_enb6: '""'
+    dc_offs_enb7: '""'
+    dc_offs_enb8: '""'
+    dc_offs_enb9: '""'
+    dev_addr: '"serial=309AF6A  "'
+    dev_args: '""'
+    gain0: '1'
+    gain1: '0'
+    gain10: '0'
+    gain11: '0'
+    gain12: '0'
+    gain13: '0'
+    gain14: '0'
+    gain15: '0'
+    gain16: '0'
+    gain17: '0'
+    gain18: '0'
+    gain19: '0'
+    gain2: '0'
+    gain20: '0'
+    gain21: '0'
+    gain22: '0'
+    gain23: '0'
+    gain24: '0'
+    gain25: '0'
+    gain26: '0'
+    gain27: '0'
+    gain28: '0'
+    gain29: '0'
+    gain3: '0'
+    gain30: '0'
+    gain31: '0'
+    gain4: '0'
+    gain5: '0'
+    gain6: '0'
+    gain7: '0'
+    gain8: '0'
+    gain9: '0'
+    iq_imbal_enb0: '""'
+    iq_imbal_enb1: '""'
+    iq_imbal_enb10: '""'
+    iq_imbal_enb11: '""'
+    iq_imbal_enb12: '""'
+    iq_imbal_enb13: '""'
+    iq_imbal_enb14: '""'
+    iq_imbal_enb15: '""'
+    iq_imbal_enb16: '""'
+    iq_imbal_enb17: '""'
+    iq_imbal_enb18: '""'
+    iq_imbal_enb19: '""'
+    iq_imbal_enb2: '""'
+    iq_imbal_enb20: '""'
+    iq_imbal_enb21: '""'
+    iq_imbal_enb22: '""'
+    iq_imbal_enb23: '""'
+    iq_imbal_enb24: '""'
+    iq_imbal_enb25: '""'
+    iq_imbal_enb26: '""'
+    iq_imbal_enb27: '""'
+    iq_imbal_enb28: '""'
+    iq_imbal_enb29: '""'
+    iq_imbal_enb3: '""'
+    iq_imbal_enb30: '""'
+    iq_imbal_enb31: '""'
+    iq_imbal_enb4: '""'
+    iq_imbal_enb5: '""'
+    iq_imbal_enb6: '""'
+    iq_imbal_enb7: '""'
+    iq_imbal_enb8: '""'
+    iq_imbal_enb9: '""'
+    lo_export0: 'False'
+    lo_export1: 'False'
+    lo_export10: 'False'
+    lo_export11: 'False'
+    lo_export12: 'False'
+    lo_export13: 'False'
+    lo_export14: 'False'
+    lo_export15: 'False'
+    lo_export16: 'False'
+    lo_export17: 'False'
+    lo_export18: 'False'
+    lo_export19: 'False'
+    lo_export2: 'False'
+    lo_export20: 'False'
+    lo_export21: 'False'
+    lo_export22: 'False'
+    lo_export23: 'False'
+    lo_export24: 'False'
+    lo_export25: 'False'
+    lo_export26: 'False'
+    lo_export27: 'False'
+    lo_export28: 'False'
+    lo_export29: 'False'
+    lo_export3: 'False'
+    lo_export30: 'False'
+    lo_export31: 'False'
+    lo_export4: 'False'
+    lo_export5: 'False'
+    lo_export6: 'False'
+    lo_export7: 'False'
+    lo_export8: 'False'
+    lo_export9: 'False'
+    lo_source0: internal
+    lo_source1: internal
+    lo_source10: internal
+    lo_source11: internal
+    lo_source12: internal
+    lo_source13: internal
+    lo_source14: internal
+    lo_source15: internal
+    lo_source16: internal
+    lo_source17: internal
+    lo_source18: internal
+    lo_source19: internal
+    lo_source2: internal
+    lo_source20: internal
+    lo_source21: internal
+    lo_source22: internal
+    lo_source23: internal
+    lo_source24: internal
+    lo_source25: internal
+    lo_source26: internal
+    lo_source27: internal
+    lo_source28: internal
+    lo_source29: internal
+    lo_source3: internal
+    lo_source30: internal
+    lo_source31: internal
+    lo_source4: internal
+    lo_source5: internal
+    lo_source6: internal
+    lo_source7: internal
+    lo_source8: internal
+    lo_source9: internal
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    nchan: '1'
+    norm_gain0: 'True'
+    norm_gain1: 'False'
+    norm_gain10: 'False'
+    norm_gain11: 'False'
+    norm_gain12: 'False'
+    norm_gain13: 'False'
+    norm_gain14: 'False'
+    norm_gain15: 'False'
+    norm_gain16: 'False'
+    norm_gain17: 'False'
+    norm_gain18: 'False'
+    norm_gain19: 'False'
+    norm_gain2: 'False'
+    norm_gain20: 'False'
+    norm_gain21: 'False'
+    norm_gain22: 'False'
+    norm_gain23: 'False'
+    norm_gain24: 'False'
+    norm_gain25: 'False'
+    norm_gain26: 'False'
+    norm_gain27: 'False'
+    norm_gain28: 'False'
+    norm_gain29: 'False'
+    norm_gain3: 'False'
+    norm_gain30: 'False'
+    norm_gain31: 'False'
+    norm_gain4: 'False'
+    norm_gain5: 'False'
+    norm_gain6: 'False'
+    norm_gain7: 'False'
+    norm_gain8: 'False'
+    norm_gain9: 'False'
+    num_mboards: '1'
+    otw: ''
+    rx_agc0: Disabled
+    rx_agc1: Default
+    rx_agc10: Default
+    rx_agc11: Default
+    rx_agc12: Default
+    rx_agc13: Default
+    rx_agc14: Default
+    rx_agc15: Default
+    rx_agc16: Default
+    rx_agc17: Default
+    rx_agc18: Default
+    rx_agc19: Default
+    rx_agc2: Default
+    rx_agc20: Default
+    rx_agc21: Default
+    rx_agc22: Default
+    rx_agc23: Default
+    rx_agc24: Default
+    rx_agc25: Default
+    rx_agc26: Default
+    rx_agc27: Default
+    rx_agc28: Default
+    rx_agc29: Default
+    rx_agc3: Default
+    rx_agc30: Default
+    rx_agc31: Default
+    rx_agc4: Default
+    rx_agc5: Default
+    rx_agc6: Default
+    rx_agc7: Default
+    rx_agc8: Default
+    rx_agc9: Default
+    samp_rate: samp_rate
+    sd_spec0: ''
+    sd_spec1: ''
+    sd_spec2: ''
+    sd_spec3: ''
+    sd_spec4: ''
+    sd_spec5: ''
+    sd_spec6: ''
+    sd_spec7: ''
+    show_lo_controls: 'False'
+    start_time: '-1.0'
+    stream_args: ''
+    stream_chans: '[]'
+    sync: sync
+    time_source0: ''
+    time_source1: ''
+    time_source2: ''
+    time_source3: ''
+    time_source4: ''
+    time_source5: ''
+    time_source6: ''
+    time_source7: ''
+    type: fc32
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [912, 852.0]
+    rotation: 0
+    state: true
+- name: virtual_sink_0
+  id: virtual_sink
+  parameters:
+    alias: ''
+    comment: ''
+    stream_id: modulated
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [1048, 628.0]
+    rotation: 0
+    state: true
+- name: virtual_sink_1
+  id: virtual_sink
+  parameters:
+    alias: ''
+    comment: ''
+    stream_id: envelope
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [1184, 916.0]
+    rotation: 0
+    state: true
+- name: virtual_sink_2
+  id: virtual_sink
+  parameters:
+    alias: ''
+    comment: ''
+    stream_id: symbols
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [1336, 1228.0]
+    rotation: 0
+    state: true
+- name: virtual_source_0
+  id: virtual_source
+  parameters:
+    alias: ''
+    comment: ''
+    stream_id: symbols
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [48, 1548.0]
+    rotation: 0
+    state: true
+- name: virtual_source_1
+  id: virtual_source
+  parameters:
+    alias: ''
+    comment: ''
+    stream_id: envelope
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [48, 1292.0]
+    rotation: 0
+    state: true
+- name: virtual_source_2
+  id: virtual_source
+  parameters:
+    alias: ''
+    comment: ''
+    stream_id: modulated
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [56, 940.0]
+    rotation: 0
+    state: true
+
+connections:
+- [analog_random_source_x_0, '0', blocks_stream_mux_0, '1']
+- [blocks_complex_to_mag_0, '0', qtgui_time_sink_x_0, '0']
+- [blocks_null_source_0, '0', blocks_stream_mux_0, '2']
+- [blocks_repack_bits_bb_0, '0', blocks_stream_to_vector_0, '0']
+- [blocks_stream_mux_0, '0', digital_constellation_modulator_0, '0']
+- [blocks_stream_mux_1, '0', virtual_sink_0, '0']
+- [blocks_stream_to_vector_0, '0', fadingui_ber_0, '0']
+- [blocks_tagged_stream_align_0, '0', blocks_repack_bits_bb_0, '0']
+- [blocks_vector_source_x_0, '0', blocks_stream_mux_0, '0']
+- [blocks_vector_source_x_1, '0', root_raised_cosine_filter_0, '0']
+- [channels_channel_model_0, '0', uhd_usrp_sink_0, '0']
+- [digital_constellation_decoder_cb_0, '0', blocks_tagged_stream_align_0, '0']
+- [digital_constellation_modulator_0, '0', blocks_stream_mux_1, '1']
+- [digital_constellation_modulator_0, '0', virtual_sink_0, '0']
+- [digital_corr_est_cc_0, '0', fadingui_phasecorrection_0, '0']
+- [digital_corr_est_cc_0, '1', blocks_complex_to_mag_0, '0']
+- [digital_lms_dd_equalizer_cc_0, '0', blocks_file_sink_2, '0']
+- [digital_lms_dd_equalizer_cc_0, '0', digital_corr_est_cc_0, '0']
+- [digital_lms_dd_equalizer_cc_0, '0', fadingui_netsink_1, '0']
+- [digital_lms_dd_equalizer_cc_0, '0', qtgui_const_sink_x_0, '1']
+- [digital_pfb_clock_sync_xxx_0, '0', blocks_file_sink_1, '0']
+- [digital_pfb_clock_sync_xxx_0, '0', digital_lms_dd_equalizer_cc_0, '0']
+- [digital_pfb_clock_sync_xxx_0, '0', fadingui_netsink_4, '0']
+- [digital_pfb_clock_sync_xxx_0, '0', qtgui_const_sink_x_0, '0']
+- [fadingui_datasource_0, '0', digital_constellation_modulator_0, '0']
+- [fadingui_phasecorrection_0, '0', blocks_file_sink_3, '0']
+- [fadingui_phasecorrection_0, '0', fadingui_netsink_3, '0']
+- [fadingui_phasecorrection_0, '0', qtgui_const_sink_x_0, '2']
+- [fadingui_phasecorrection_0, '0', virtual_sink_2, '0']
+- [root_raised_cosine_filter_0, '0', blocks_stream_mux_1, '0']
+- [uhd_usrp_source_0, '0', blocks_file_sink_0, '0']
+- [uhd_usrp_source_0, '0', fadingui_netsink_0, '0']
+- [uhd_usrp_source_0, '0', virtual_sink_1, '0']
+- [virtual_source_0, '0', digital_constellation_decoder_cb_0, '0']
+- [virtual_source_1, '0', digital_pfb_clock_sync_xxx_0, '0']
+- [virtual_source_2, '0', channels_channel_model_0, '0']
+
+metadata:
+  file_format: 1
-- 
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