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