def test_002_t(self):
# set up fg
analog_random_source = blocks.vector_source_b(
map(int, numpy.random.randint(0, 2, 1000)), True)
digital_ofdm = grc_blks2.packet_mod_b(
digital.ofdm_mod(options=grc_blks2.options(
modulation="bpsk",
fft_length=256,
occupied_tones=200,
cp_length=128,
pad_for_usrp=True,
log=None,
verbose=None,
), ),
payload_length=0,
)
head = blocks.head(gr.sizeof_gr_complex, 256)
DUT = hydra.hydra_sink(1, 256, 100e3, 200e3, ((100e3, 200e3), ))
sink = blocks.vector_sink_c(1)
sink = blocks.vector_sink_c(1)
self.tb.connect(analog_random_source, digital_ofdm, head, sink)
self.tb.start()
import time
time.sleep(1)
self.tb.stop()
print sink.data()[0:255]
def device_definition(options):
"""
Definition of the devices used in the program.
@param options
"""
tb = OpERAFlow(name="US")
bits_per_symbol = 2
modulator = grc_blks2.packet_mod_b(
digital.ofdm_mod(
options=grc_blks2.options(
modulation="bpsk",
fft_length=512,
occupied_tones=200,
cp_length=128,
pad_for_usrp=True,
log=None,
verbose=None,
)
),
payload_length=0,
)
uhd_source = UHDSourceDummy(modulator=modulator, f=change_status_fun)
uhd_source.pre_connect(tb) # Gambi
the_source = AWGNChannel(bits_per_symbol=bits_per_symbol, component=uhd_source)
algorithm = None
if options.sensing == "ed":
sensing = EnergySSArch(fft_size=1024, mavg_size=1)
algorithm = EnergyDecision(options.th)
sink = EnergyDetector(1024, algorithm)
elif options.sensing == "wfd":
sensing = WaveformSSArch(fft_size=1024)
algorithm = WaveformDecision(options.th)
sink = WaveformDetector(1024, algorithm)
elif options.sensing == "cfd":
sensing = CycloSSArch(64, 16, 4)
from sensing import CycloDecision
algorithm = CycloDecision(64, 16, 4, options.th)
sink = CycloDetector(64, 16, 4, algorithm)
else:
raise AttributeError
radio = RadioDevice(name="radio")
radio.add_arch(source=the_source, arch=sensing, sink=sink, uhd_device=uhd_source, name="sensing")
tb.add_radio(radio, "radio")
return tb, radio, algorithm
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 1000 ################################################## # Blocks ################################################## self.blks2_ofdm_mod_0 = grc_blks2.packet_mod_b(blks2.ofdm_mod( options=grc_blks2.options( modulation="bpsk", fft_length=1024, occupied_tones=256, cp_length=512, pad_for_usrp=True, log=None, verbose=None, ), ), payload_length=0, ) self.gr_float_to_char_0 = gr.float_to_char() self.gr_sig_source_x_0 = gr.sig_source_f(samp_rate, gr.GR_SIN_WAVE, 100, 127, 0) self.gr_throttle_0 = gr.throttle(gr.sizeof_char*1, samp_rate) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=50, ref_scale=2.0, sample_rate=samp_rate*1000, fft_size=1024, fft_rate=30, average=False, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) ################################################## # Connections ################################################## self.connect((self.gr_throttle_0, 0), (self.blks2_ofdm_mod_0, 0)) self.connect((self.gr_sig_source_x_0, 0), (self.gr_float_to_char_0, 0)) self.connect((self.gr_float_to_char_0, 0), (self.gr_throttle_0, 0)) self.connect((self.blks2_ofdm_mod_0, 0), (self.wxgui_fftsink2_0, 0))
def _build(self, input_signature, output_signature):
"""
@param input_signature The input signature.
@param output_signature The output signature.
"""
return grc_blks2.packet_mod_f(digital.ofdm_mod(options=grc_blks2.options(modulation="bpsk",
fft_length=512,
occupied_tones=200,
cp_length=128,
pad_for_usrp=True,
log=None,
verbose=None)),
payload_length=0,
)
def __init__(self, options):
gr.top_block.__init__(self, name = "top_block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
self.fft_len = fft_len = options.fft_length
self.ebn0 = ebn0 = options.ebn0
self.cp_len = cp_len = options.cp_length
self.bits_per_symbol = bits_per_symbol = 8
##################################################
# Blocks
##################################################
self.digital_ofdm_mod_0 = grc_blks2.packet_mod_i(digital.ofdm_mod(
options=grc_blks2.options(
modulation="qam256",
fft_length=fft_len,
occupied_tones=40,
cp_length=cp_len,
pad_for_usrp=True,
log=None,
verbose=None,
),
),
payload_length=0,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate)
self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_gr_complex*1, (fft_len+cp_len)*1)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, "./%d_%d_%d_%d_%s.bin" % (fft_len, cp_len, options.ebn0, options.it, options.type), False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_random_source_x_0 = blocks.vector_source_i(map(int, numpy.random.randint(0, 2, 1000)), True)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 1.0 / math.sqrt(2.0 * bits_per_symbol * 10**(ebn0/10.0)), 0)
self.channels_selective_fading_model_0 = channels.selective_fading_model( 8, 10.0/samp_rate, False, 4.0, 0, options.delay, options.mag, 128 )
##################################################
# Connections
##################################################
self.connect((self.blocks_throttle_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.analog_random_source_x_0, 0), (self.digital_ofdm_mod_0, 0))
self.connect((self.digital_ofdm_mod_0, 0), (self.channels_selective_fading_model_0, 0))
self.connect((self.blocks_skiphead_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_skiphead_0, 0))
self.connect((self.channels_selective_fading_model_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
def device_definition(options):
"""
Definition of the devices used in the program.
@param options
"""
tb = OpERAFlow(name='US')
bits_per_symbol = 2
modulator = grc_blks2.packet_mod_b(digital.ofdm_mod(
options=grc_blks2.options(
modulation="bpsk",
fft_length=512,
occupied_tones=200,
cp_length=128,
pad_for_usrp=True,
log=None,
verbose=None,
),
),
payload_length=0,
)
uhd_source = UHDSourceDummy(modulator=modulator)
uhd_source.pre_connect(tb) # Gambi
the_source = AWGNChannel(component=uhd_source, bits_per_symbol = bits_per_symbol)
arch1 = EnergySSArch(fft_size=1024, mavg_size=1)
algo1 = EnergyDecision(options.th['ed'])
if options.sensing == "wfd":
arch2 = WaveformSSArch(fft_size=1024)
algo2 = WaveformDecision(options.th['wfd'])
elif options.sensing == 'cfd':
arch2 = CycloSSArch(64, 16, 4)
from sensing import CycloDecision
algo2 = CycloDecision(64, 16, 4, options.th['cfd'])
else:
raise AttributeError
hier = HierarchicalSSArch(1024, algo1=algo1, algo2=algo2)
radio = RadioDevice(name="radio")
radio.add_arch(source=the_source, arch=arch1, sink=(hier, 0), uhd_device=uhd_source, name='ed')
radio.add_arch(source=the_source, arch=arch2, sink=(hier, 1), uhd_device=uhd_source, name='sensing')
tb.add_radio(radio, "radio")
return tb, radio, algo1, algo1
def _build(self, callback, input_signature, output_signature):
"""
Implementation of UHDRxPktArch abstract method.
@param callback Function called when a packet is received.
@param input_signature A gr.io_signature instance.
@param output_signature A gr.io_signature instance.
"""
return digital.ofdm_demod(options=grc_blks2.options(modulation="qam64",
fft_length=512,
occupied_tones=200,
cp_length=128,
snr=30,
log=None,
verbose=None,
),
callback=callback)
def __init__(self): gr.top_block.__init__(self, "Top Block") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 150000 ################################################## # Blocks ################################################## self.uhd_usrp_sink_0 = uhd.usrp_sink( device_addr="serial=4a54d7c8", stream_args=uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_sink_0.set_samp_rate(samp_rate) self.uhd_usrp_sink_0.set_center_freq(60000, 0) self.uhd_usrp_sink_0.set_gain(0, 0) self.uhd_usrp_sink_0.set_bandwidth(10000, 0) self.digital_ofdm_mod_0 = grc_blks2.packet_mod_f(digital.ofdm_mod( options=grc_blks2.options( modulation="qpsk", fft_length=1024, occupied_tones=200, cp_length=128, pad_for_usrp=True, log=None, verbose=None, ), ), payload_length=0, ) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_float*1, "/home/ubuntu/input", False) ################################################## # Connections ################################################## self.connect((self.digital_ofdm_mod_0, 0), (self.uhd_usrp_sink_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.digital_ofdm_mod_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10e6
##################################################
# Blocks
##################################################
self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex * 1, samp_rate)
self.gr_file_source_0 = gr.file_source(
gr.sizeof_gr_complex * 1,
"/home/traviscollins/git/BLISS/GNURadio/OFDM/received_p.txt", True)
self.gr_file_sink_0 = gr.file_sink(
gr.sizeof_char * 1,
"/home/traviscollins/git/BLISS/GNURadio/OFDM/output.txt")
self.gr_file_sink_0.set_unbuffered(False)
self.digital_ofdm_demod_0 = grc_blks2.packet_demod_b(
digital.ofdm_demod(
options=grc_blks2.options(
modulation="bpsk",
fft_length=512,
occupied_tones=200,
cp_length=128,
snr=10,
log=None,
verbose=None,
),
callback=lambda ok, payload: self.digital_ofdm_demod_0.
recv_pkt(ok, payload),
), )
##################################################
# Connections
##################################################
self.connect((self.digital_ofdm_demod_0, 0), (self.gr_file_sink_0, 0))
self.connect((self.gr_file_source_0, 0), (self.gr_throttle_0, 0))
self.connect((self.gr_throttle_0, 0), (self.digital_ofdm_demod_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 10e6 ################################################## # Blocks ################################################## self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex*1, samp_rate) self.gr_file_source_0 = gr.file_source(gr.sizeof_gr_complex*1, "/home/traviscollins/git/BLISS/GNURadio/OFDM/received_p.txt", True) self.gr_file_sink_0 = gr.file_sink(gr.sizeof_char*1, "/home/traviscollins/git/BLISS/GNURadio/OFDM/output.txt") self.gr_file_sink_0.set_unbuffered(False) self.digital_ofdm_demod_0 = grc_blks2.packet_demod_b(digital.ofdm_demod( options=grc_blks2.options( modulation="bpsk", fft_length=512, occupied_tones=200, cp_length=128, snr=10, log=None, verbose=None, ), callback=lambda ok, payload: self.digital_ofdm_demod_0.recv_pkt(ok, payload), ), ) ################################################## # Connections ################################################## self.connect((self.digital_ofdm_demod_0, 0), (self.gr_file_sink_0, 0)) self.connect((self.gr_file_source_0, 0), (self.gr_throttle_0, 0)) self.connect((self.gr_throttle_0, 0), (self.digital_ofdm_demod_0, 0))
def _build(self, input_signature, output_signature):
"""
Implemention of base class abstract method.
@param input_signature The input signature.
@param output_signature The output signature.
"""
# Old values:
# modulation = "qam64"
# fft_length = 512
# cp_length = 128
return digital.ofdm_mod(
options=grc_blks2.options(
modulation=self.modulation,
fft_length=self.fft_length,
occupied_tones=self.occupied_tones,
cp_length=self.cp_length,
log=None,
verbose=None,
),
msgq_limit=4,
pad_for_usrp=False,
)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Video Transmitter")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.variable_slider_0 = variable_slider_0 = 4900e6
self.signal = signal = 5000
self.samp_rate = samp_rate = 90000
self.rfgain = rfgain = 0
self.freq = freq = 12e6
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=90e6,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
_variable_slider_0_sizer = wx.BoxSizer(wx.VERTICAL)
self._variable_slider_0_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
label="freq_slider",
converter=forms.float_converter(),
proportion=0,
)
self._variable_slider_0_slider = forms.slider(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
minimum=2450e6,
maximum=5000e6,
num_steps=10,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_variable_slider_0_sizer)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
otw_format="sc16",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(90e6, 0)
self.uhd_usrp_sink_0.set_gain(15, 0)
self.uhd_usrp_sink_0.set_antenna("J2", 0)
_signal_sizer = wx.BoxSizer(wx.VERTICAL)
self._signal_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
label='signal',
converter=forms.float_converter(),
proportion=0,
)
self._signal_slider = forms.slider(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
minimum=0,
maximum=32e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_signal_sizer)
_rfgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rfgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
label='rfgain',
converter=forms.float_converter(),
proportion=0,
)
self._rfgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rfgain_sizer)
self.digital_ofdm_mod_0 = grc_blks2.packet_mod_b(
digital.ofdm_mod(options=grc_blks2.options(
modulation="qpsk",
fft_length=512,
occupied_tones=200,
cp_length=128,
pad_for_usrp=True,
log=None,
verbose=None,
), ),
payload_length=0,
)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_char * 1, 512e3,
True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((500, ))
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1, "/home/ece775/video1.ts", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.digital_ofdm_mod_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0_0, 0))
self.connect((self.digital_ofdm_mod_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.random_source_x_0 = gr.vector_source_s(
map(int, numpy.random.randint(0, 2, 1000)), True)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"QT GUI Plot", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_win = sip.wrapinstance(
self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.digital_ofdm_mod_0 = grc_blks2.packet_mod_f(
digital.ofdm_mod(options=grc_blks2.options(
modulation="qpsk",
fft_length=512,
occupied_tones=300,
cp_length=128,
pad_for_usrp=True,
log=None,
verbose=None,
), ),
payload_length=0,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
##################################################
# Connections
##################################################
self.connect((self.random_source_x_0, 0),
(self.blocks_short_to_float_0, 0))
self.connect((self.blocks_short_to_float_0, 0),
(self.digital_ofdm_mod_0, 0))
self.connect((self.digital_ofdm_mod_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.qtgui_sink_x_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Video Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1000000
self.variable_slider_0 = variable_slider_0 = 50
self.freq_slider = freq_slider = 4900e6
self.freq = freq = 2450e6
self.FILT_0 = FILT_0 = firdes.low_pass(1, samp_rate, 10000, 1000, firdes.WIN_HAMMING, 6.76)
self.FILT = FILT = firdes.low_pass(1, samp_rate, 10000, 1000, firdes.WIN_HAMMING, 6.76)
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=90e6,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
_variable_slider_0_sizer = wx.BoxSizer(wx.VERTICAL)
self._variable_slider_0_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
label='variable_slider_0',
converter=forms.float_converter(),
proportion=0,
)
self._variable_slider_0_slider = forms.slider(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_variable_slider_0_sizer)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
otw_format="sc16",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(90e6, 0)
self.uhd_usrp_source_0.set_gain(15, 0)
self.uhd_usrp_source_0.set_antenna("J2", 0)
_freq_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_slider_sizer,
value=self.freq_slider,
callback=self.set_freq_slider,
label='freq_slider',
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_slider_sizer,
value=self.freq_slider,
callback=self.set_freq_slider,
minimum=2450e6,
maximum=5000e6,
num_steps=10,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_slider_sizer)
self.digital_ofdm_demod_0 = grc_blks2.packet_demod_b(digital.ofdm_demod(
options=grc_blks2.options(
modulation="qpsk",
fft_length=512,
occupied_tones=200,
cp_length=128,
snr=10,
log=None,
verbose=None,
),
callback=lambda ok, payload: self.digital_ofdm_demod_0.recv_pkt(ok, payload),
),
)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/csc773/vid1.ts", False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.digital_ofdm_demod_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.digital_ofdm_demod_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Simulated Sender GUI") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 32000 self.noise_voltage = noise_voltage = 0.01 self.mult_const = mult_const = 1 ################################################## # Controls ################################################## _noise_voltage_sizer = wx.BoxSizer(wx.VERTICAL) self._noise_voltage_text_box = forms.text_box( parent=self.GetWin(), sizer=_noise_voltage_sizer, value=self.noise_voltage, callback=self.set_noise_voltage, label="Noise Voltage", converter=forms.float_converter(), proportion=0, ) self._noise_voltage_slider = forms.slider( parent=self.GetWin(), sizer=_noise_voltage_sizer, value=self.noise_voltage, callback=self.set_noise_voltage, minimum=0, maximum=1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_noise_voltage_sizer) self._mult_const_text_box = forms.text_box( parent=self.GetWin(), value=self.mult_const, callback=self.set_mult_const, label="Multiplication Const", converter=forms.float_converter(), ) self.Add(self._mult_const_text_box) ################################################## # Blocks ################################################## self.blks2_ofdm_mod_0 = grc_blks2.packet_mod_b(blks2.ofdm_mod( options=grc_blks2.options( modulation="bpsk", fft_length=512, occupied_tones=200, cp_length=128, pad_for_usrp=True, log=None, verbose=None, ), ), payload_length=512, ) self.gr_channel_model_0 = gr.channel_model( noise_voltage=noise_voltage, frequency_offset=0.0, epsilon=1.0, taps=(1.0 + 1.0j, ), noise_seed=42, ) self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((mult_const, )) self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex*1, samp_rate) self.random_source_x_0 = gr.vector_source_b(map(int, numpy.random.randint(0, 256, 512)), True) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=50, sample_rate=samp_rate, fft_size=256, fft_rate=30, average=True, avg_alpha=0.1, title="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) ################################################## # Connections ################################################## self.connect((self.gr_throttle_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.gr_channel_model_0, 0), (self.gr_throttle_0, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.gr_channel_model_0, 0)) self.connect((self.random_source_x_0, 0), (self.blks2_ofdm_mod_0, 0)) self.connect((self.blks2_ofdm_mod_0, 0), (self.gr_multiply_const_vxx_0, 0))
def __init__(self, address="addr=192.168.10.2"):
gr.top_block.__init__(self, "OFDM 256QAM")
Qt.QWidget.__init__(self)
self.setWindowTitle("OFDM 256QAM")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "GSM_OFDM_LTE_E300")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.address = address
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
self.samp_0 = samp_0 = 6.5e6
self.CENTRAL_FREQEUNCY_USRP_Ch1 = CENTRAL_FREQEUNCY_USRP_Ch1 = 2145e6
self.BW_USRP = BW_USRP = 50e6
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
args="scalar=1024",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_subdev_spec("B:0", 0)
self.uhd_usrp_sink_0.set_samp_rate(5e6)
self.uhd_usrp_sink_0.set_center_freq(CENTRAL_FREQEUNCY_USRP_Ch1, 0)
self.uhd_usrp_sink_0.set_gain(27, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.uhd_usrp_sink_0.set_bandwidth(BW_USRP, 0)
self.digital_ofdm_mod_1 = grc_blks2.packet_mod_f(
digital.ofdm_mod(options=grc_blks2.options(
modulation="bpsk",
fft_length=1024,
occupied_tones=1000,
cp_length=0,
pad_for_usrp=True,
log=None,
verbose=None,
), ),
payload_length=0,
)
self.digital_cpmmod_bc_1 = digital.cpmmod_bc(analog.cpm.LREC, 2, 2, 2,
2)
self.blocks_vector_source_x_1 = blocks.vector_source_f(
(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1), True, 1, [])
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_f(
(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1), True, 1, [])
self.blocks_vector_source_x_0_0 = blocks.vector_source_f(
(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1), True, 1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_f(
(1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1), True, 1, [])
self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.digital_ofdm_mod_1, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.digital_cpmmod_bc_1, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_add_xx_0, 2))
self.connect((self.blocks_vector_source_x_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_vector_source_x_0_0_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_vector_source_x_1, 0),
(self.blocks_add_xx_0, 3))
self.connect((self.digital_cpmmod_bc_1, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.digital_ofdm_mod_1, 0), (self.uhd_usrp_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Ofdmqam")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.ampNoise = ampNoise = 0
##################################################
# Blocks
##################################################
_ampNoise_sizer = wx.BoxSizer(wx.VERTICAL)
self._ampNoise_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ampNoise_sizer,
value=self.ampNoise,
callback=self.set_ampNoise,
label='ampNoise',
converter=forms.float_converter(),
proportion=0,
)
self._ampNoise_slider = forms.slider(
parent=self.GetWin(),
sizer=_ampNoise_sizer,
value=self.ampNoise,
callback=self.set_ampNoise,
minimum=0,
maximum=100,
num_steps=1,
style=wx.SL_VERTICAL,
cast=float,
proportion=1,
)
self.Add(_ampNoise_sizer)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Transmissao",
peak_hold=False,
)
self.GridAdd(self.wxgui_fftsink2_0.win, 1, 1, 1, 1)
self.digital_ofdm_mod_0 = grc_blks2.packet_mod_f(
digital.ofdm_mod(options=grc_blks2.options(
modulation="bpsk",
fft_length=64,
occupied_tones=52,
cp_length=16,
pad_for_usrp=True,
log=None,
verbose=None,
), ),
payload_length=0,
)
self.digital_ofdm_demod_0 = grc_blks2.packet_demod_f(
digital.ofdm_demod(
options=grc_blks2.options(
modulation="bpsk",
fft_length=64,
occupied_tones=52,
cp_length=16,
snr=10,
log=None,
verbose=None,
),
callback=lambda ok, payload: self.digital_ofdm_demod_0.
recv_pkt(ok, payload),
), )
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_float * 1,
"/home/luan/Documentos/GNU/ofdmQamLuan_TxRx_File/lena_Tx.jpeg",
True)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_float * 1,
"/home/luan/Documentos/GNU/ofdmQamLuan_TxRx_File/lena_Rx.jpeg",
False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, ampNoise, 0)
##################################################
# Connections
##################################################
self.connect((self.digital_ofdm_mod_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_file_source_0, 0),
(self.digital_ofdm_mod_0, 0))
self.connect((self.digital_ofdm_demod_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.digital_ofdm_demod_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Simulated Sender GUI")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.noise_voltage = noise_voltage = 0.01
self.mult_const = mult_const = 1
##################################################
# Controls
##################################################
_noise_voltage_sizer = wx.BoxSizer(wx.VERTICAL)
self._noise_voltage_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_noise_voltage_sizer,
value=self.noise_voltage,
callback=self.set_noise_voltage,
label="Noise Voltage",
converter=forms.float_converter(),
proportion=0,
)
self._noise_voltage_slider = forms.slider(
parent=self.GetWin(),
sizer=_noise_voltage_sizer,
value=self.noise_voltage,
callback=self.set_noise_voltage,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_noise_voltage_sizer)
self._mult_const_text_box = forms.text_box(
parent=self.GetWin(),
value=self.mult_const,
callback=self.set_mult_const,
label="Multiplication Const",
converter=forms.float_converter(),
)
self.Add(self._mult_const_text_box)
##################################################
# Blocks
##################################################
self.blks2_ofdm_mod_0 = grc_blks2.packet_mod_b(
blks2.ofdm_mod(options=grc_blks2.options(
modulation="bpsk",
fft_length=512,
occupied_tones=200,
cp_length=128,
pad_for_usrp=True,
log=None,
verbose=None,
), ),
payload_length=512,
)
self.gr_channel_model_0 = gr.channel_model(
noise_voltage=noise_voltage,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=42,
)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((mult_const, ))
self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex * 1, samp_rate)
self.random_source_x_0 = gr.vector_source_b(
map(int, numpy.random.randint(0, 256, 512)), True)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=50,
sample_rate=samp_rate,
fft_size=256,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
##################################################
# Connections
##################################################
self.connect((self.gr_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.gr_channel_model_0, 0), (self.gr_throttle_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0),
(self.gr_channel_model_0, 0))
self.connect((self.random_source_x_0, 0), (self.blks2_ofdm_mod_0, 0))
self.connect((self.blks2_ofdm_mod_0, 0),
(self.gr_multiply_const_vxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self,
title="Video Transmitter Loopback")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.signal = signal = 5000
self.samp_rate = samp_rate = 384000
self.rfgain = rfgain = 0
self.freq = freq = 12e6
##################################################
# Blocks
##################################################
_signal_sizer = wx.BoxSizer(wx.VERTICAL)
self._signal_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
label='signal',
converter=forms.float_converter(),
proportion=0,
)
self._signal_slider = forms.slider(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
minimum=0,
maximum=32e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_signal_sizer)
_rfgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rfgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
label='rfgain',
converter=forms.float_converter(),
proportion=0,
)
self._rfgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rfgain_sizer)
self.digital_ofdm_mod_0 = grc_blks2.packet_mod_b(
digital.ofdm_mod(options=grc_blks2.options(
modulation="qpsk",
fft_length=512,
occupied_tones=200,
cp_length=128,
pad_for_usrp=True,
log=None,
verbose=None,
), ),
payload_length=0,
)
self.digital_ofdm_demod_0 = grc_blks2.packet_demod_b(
digital.ofdm_demod(
options=grc_blks2.options(
modulation="qpsk",
fft_length=512,
occupied_tones=200,
cp_length=128,
snr=10,
log=None,
verbose=None,
),
callback=lambda ok, payload: self.digital_ofdm_demod_0.
recv_pkt(ok, payload),
), )
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_char * 1,
samp_rate, True)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1, "/home/ece775/video1.ts", True)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
"/home/ece775/sink.ts",
False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.digital_ofdm_demod_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0_0, 0))
self.connect((self.digital_ofdm_mod_0, 0),
(self.digital_ofdm_demod_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.digital_ofdm_mod_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Ofdm_Usrp_Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Ofdm_Usrp_Rx")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "ofdmUsrpRx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.usrp_freq = usrp_freq = 474e6
self.samp_rate = samp_rate = 1000000
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(usrp_freq, 0)
self.uhd_usrp_source_0.set_gain(10, 0)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label("Relative Gain", "dB")
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.digital_ofdm_demod_0 = grc_blks2.packet_demod_f(
digital.ofdm_demod(
options=grc_blks2.options(
modulation="bpsk",
fft_length=512,
occupied_tones=200,
cp_length=128,
snr=10,
log=None,
verbose=None,
),
callback=lambda ok, payload: self.digital_ofdm_demod_0.
recv_pkt(ok, payload),
), )
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_float * 1,
"/home/alunos/Documentos/ofdm_Usrp_Luan/file_Rx.txt", False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.digital_ofdm_demod_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.digital_ofdm_demod_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.qtgui_freq_sink_x_0, 0))
def __init__(self, address="addr=192.168.10.2"):
gr.top_block.__init__(self, "OFDM 256QAM")
Qt.QWidget.__init__(self)
self.setWindowTitle("OFDM 256QAM")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "GSM_OFDM_LTE_E300")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.address = address
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
self.samp_0 = samp_0 = 6.5e6
self.CENTRAL_FREQEUNCY_USRP_Ch1 = CENTRAL_FREQEUNCY_USRP_Ch1 = 2145e6
self.BW_USRP = BW_USRP = 50e6
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
args="scalar=1024",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_subdev_spec("B:0", 0)
self.uhd_usrp_sink_0.set_samp_rate(5e6)
self.uhd_usrp_sink_0.set_center_freq(CENTRAL_FREQEUNCY_USRP_Ch1, 0)
self.uhd_usrp_sink_0.set_gain(27, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.uhd_usrp_sink_0.set_bandwidth(BW_USRP, 0)
self.digital_ofdm_mod_1 = grc_blks2.packet_mod_f(digital.ofdm_mod(
options=grc_blks2.options(
modulation="bpsk",
fft_length=1024,
occupied_tones=1000,
cp_length=0,
pad_for_usrp=True,
log=None,
verbose=None,
),
),
payload_length=0,
)
self.digital_cpmmod_bc_1 = digital.cpmmod_bc(analog.cpm.LREC, 2, 2, 2, 2)
self.blocks_vector_source_x_1 = blocks.vector_source_f((1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,0,1, 1,0, 0, 1,0,1, 1, 1,0, 0, 1,0,1), True, 1, [])
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_f((1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,0,1, 1,0, 0, 1,0,1, 1, 1,0, 0, 1,0,1), True, 1, [])
self.blocks_vector_source_x_0_0 = blocks.vector_source_f((1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,0,1, 1,0, 0, 1,0,1, 1, 1,0, 0, 1,0,1), True, 1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_f((1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,0,1, 1,0, 0, 1,0,1, 0, 1,0, 0, 1,0,1), True, 1, [])
self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_add_xx_0, 0), (self.blocks_float_to_char_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.digital_ofdm_mod_1, 0))
self.connect((self.blocks_float_to_char_0, 0), (self.digital_cpmmod_bc_1, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_add_xx_0, 2))
self.connect((self.blocks_vector_source_x_0_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_vector_source_x_0_0_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_vector_source_x_1, 0), (self.blocks_add_xx_0, 3))
self.connect((self.digital_cpmmod_bc_1, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.digital_ofdm_mod_1, 0), (self.uhd_usrp_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Video Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1000000
self.variable_slider_0 = variable_slider_0 = 50
self.freq_slider = freq_slider = 4900e6
self.freq = freq = 2450e6
self.FILT_0 = FILT_0 = firdes.low_pass(1, samp_rate, 10000, 1000,
firdes.WIN_HAMMING, 6.76)
self.FILT = FILT = firdes.low_pass(1, samp_rate, 10000, 1000,
firdes.WIN_HAMMING, 6.76)
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=90e6,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
_variable_slider_0_sizer = wx.BoxSizer(wx.VERTICAL)
self._variable_slider_0_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
label='variable_slider_0',
converter=forms.float_converter(),
proportion=0,
)
self._variable_slider_0_slider = forms.slider(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_variable_slider_0_sizer)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
otw_format="sc16",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(90e6, 0)
self.uhd_usrp_source_0.set_gain(15, 0)
self.uhd_usrp_source_0.set_antenna("J2", 0)
_freq_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_slider_sizer,
value=self.freq_slider,
callback=self.set_freq_slider,
label='freq_slider',
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_slider_sizer,
value=self.freq_slider,
callback=self.set_freq_slider,
minimum=2450e6,
maximum=5000e6,
num_steps=10,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_slider_sizer)
self.digital_ofdm_demod_0 = grc_blks2.packet_demod_b(
digital.ofdm_demod(
options=grc_blks2.options(
modulation="qpsk",
fft_length=512,
occupied_tones=200,
cp_length=128,
snr=10,
log=None,
verbose=None,
),
callback=lambda ok, payload: self.digital_ofdm_demod_0.
recv_pkt(ok, payload),
), )
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
"/home/csc773/vid1.ts",
False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.digital_ofdm_demod_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.digital_ofdm_demod_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10000000
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.random_source_x_0 = gr.vector_source_b(map(int, numpy.random.randint(0, 2, 1000)), True)
self.gr_vector_to_stream_0 = gr.vector_to_stream(gr.sizeof_gr_complex * 1, 512)
self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex * 1, samp_rate)
self.gr_sub_xx_0 = gr.sub_cc(512)
self.gr_stream_to_vector_0 = gr.stream_to_vector(gr.sizeof_gr_complex * 1, 512)
self.gr_file_source_1 = gr.file_source(
gr.sizeof_gr_complex * 512, "/home/traviscollins/git/BLISS/Matlab/Spectral_Subtraction/hilbert.txt", True
)
self.gr_file_source_0 = gr.file_source(
gr.sizeof_float * 1, "/home/traviscollins/git/BLISS/Matlab/Spectral_Subtraction/INPUT.txt", True
)
self.gr_file_sink_0 = gr.file_sink(
gr.sizeof_float * 1, "/home/traviscollins/git/BLISS/Matlab/Spectral_Subtraction/OUTPUT.txt"
)
self.gr_file_sink_0.set_unbuffered(False)
self.gr_add_xx_0 = gr.add_vcc(1)
self.fft_vxx_1 = fft.fft_vcc(512, False, (window.blackmanharris(1024)), True, 1)
self.fft_vxx_0 = fft.fft_vcc(512, True, (window.blackmanharris(1024)), True, 1)
self.digital_ofdm_mod_0 = grc_blks2.packet_mod_f(
digital.ofdm_mod(
options=grc_blks2.options(
modulation="bpsk",
fft_length=512,
occupied_tones=200,
cp_length=128,
pad_for_usrp=True,
log=None,
verbose=None,
)
),
payload_length=0,
)
self.digital_ofdm_demod_0 = grc_blks2.packet_demod_f(
digital.ofdm_demod(
options=grc_blks2.options(
modulation="bpsk", fft_length=512, occupied_tones=200, cp_length=128, snr=10, log=None, verbose=None
),
callback=lambda ok, payload: self.digital_ofdm_demod_0.recv_pkt(ok, payload),
)
)
self.digital_dxpsk_mod_0 = digital.dbpsk_mod(
samples_per_symbol=2, excess_bw=0.35, gray_coded=True, verbose=False, log=False
)
##################################################
# Connections
##################################################
self.connect((self.gr_file_source_0, 0), (self.digital_ofdm_mod_0, 0))
self.connect((self.digital_ofdm_demod_0, 0), (self.gr_file_sink_0, 0))
self.connect((self.gr_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.random_source_x_0, 0), (self.digital_dxpsk_mod_0, 0))
self.connect((self.digital_ofdm_mod_0, 0), (self.gr_add_xx_0, 0))
self.connect((self.digital_dxpsk_mod_0, 0), (self.gr_add_xx_0, 1))
self.connect((self.gr_add_xx_0, 0), (self.gr_throttle_0, 0))
self.connect((self.gr_throttle_0, 0), (self.gr_stream_to_vector_0, 0))
self.connect((self.fft_vxx_0, 0), (self.gr_sub_xx_0, 0))
self.connect((self.gr_file_source_1, 0), (self.gr_sub_xx_0, 1))
self.connect((self.gr_vector_to_stream_0, 0), (self.digital_ofdm_demod_0, 0))
self.connect((self.gr_vector_to_stream_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.gr_add_xx_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.gr_sub_xx_0, 0), (self.fft_vxx_1, 0))
self.connect((self.fft_vxx_1, 0), (self.gr_vector_to_stream_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 150000 ################################################## # Blocks ################################################## self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=60000, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) self.uhd_usrp_source_0 = uhd.usrp_source( device_addr="serial=4925e275", stream_args=uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(60000, 0) self.uhd_usrp_source_0.set_gain(0, 0) self.uhd_usrp_source_0.set_bandwidth(10000, 0) self.digital_ofdm_demod_0 = grc_blks2.packet_demod_c(digital.ofdm_demod( options=grc_blks2.options( modulation="qpsk", fft_length=1024, occupied_tones=200, cp_length=128, snr=10, log=None, verbose=None, ), callback=lambda ok, payload: self.digital_ofdm_demod_0.recv_pkt(ok, payload), ), ) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, "/home/capstone/output") self.blocks_file_sink_0.set_unbuffered(True) ################################################## # Connections ################################################## self.connect((self.uhd_usrp_source_0, 0), (self.digital_ofdm_demod_0, 0)) self.connect((self.digital_ofdm_demod_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Video Transmitter")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.variable_slider_0 = variable_slider_0 = 4900e6
self.signal = signal = 5000
self.samp_rate = samp_rate = 90000
self.rfgain = rfgain = 0
self.freq = freq = 12e6
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=90e6,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
_variable_slider_0_sizer = wx.BoxSizer(wx.VERTICAL)
self._variable_slider_0_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
label="freq_slider",
converter=forms.float_converter(),
proportion=0,
)
self._variable_slider_0_slider = forms.slider(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
minimum=2450e6,
maximum=5000e6,
num_steps=10,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_variable_slider_0_sizer)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr="", stream_args=uhd.stream_args(cpu_format="fc32", otw_format="sc16", channels=range(1))
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(90e6, 0)
self.uhd_usrp_sink_0.set_gain(15, 0)
self.uhd_usrp_sink_0.set_antenna("J2", 0)
_signal_sizer = wx.BoxSizer(wx.VERTICAL)
self._signal_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
label="signal",
converter=forms.float_converter(),
proportion=0,
)
self._signal_slider = forms.slider(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
minimum=0,
maximum=32e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_signal_sizer)
_rfgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rfgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
label="rfgain",
converter=forms.float_converter(),
proportion=0,
)
self._rfgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rfgain_sizer)
self.digital_ofdm_mod_0 = grc_blks2.packet_mod_b(
digital.ofdm_mod(
options=grc_blks2.options(
modulation="qpsk",
fft_length=512,
occupied_tones=200,
cp_length=128,
pad_for_usrp=True,
log=None,
verbose=None,
)
),
payload_length=0,
)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_char * 1, 512e3, True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((500,))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1, "/home/ece775/video1.ts", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_throttle_0_0, 0), (self.digital_ofdm_mod_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0_0, 0))
self.connect((self.digital_ofdm_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
from grc_gnuradio import blks2 as grc_blks2
from gr_blocks.utils import UHDSourceDummy
from gnuradio import digital
from channels import AWGNChannel
from opera import cyclo_detector
from utils import Logger
Logger._ch_status = 1
modulator = grc_blks2.packet_mod_b(digital.ofdm_mod(
options=grc_blks2.options(
modulation="bpsk",
fft_length=512,
occupied_tones=200,
cp_length=128,
pad_for_usrp=True,
log=None,
verbose=None,
),
),
payload_length=0,
)
src = UHDSourceDummy(modulator=modulator)
the_source = AWGNChannel(component=src)
from sensing import CycloSSArch
from sensing import CycloDecision
def __init__(self):
gr.top_block.__init__(self, "QAM16")
Qt.QWidget.__init__(self)
self.setWindowTitle("QAM16")
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
##################################################
# Variables
##################################################
self.variable_qtgui_range_0 = variable_qtgui_range_0 = 474e6
self.samp_rate = samp_rate = 44100
self.Useful_Carriers = Useful_Carriers = 1024
self.Transmission_Frequency = Transmission_Frequency = 474e6
self.OFDM_Symbols = OFDM_Symbols = 2048
self.Guard_Interval = Guard_Interval = 4
self.Gain = Gain = 20
self.Packets_Number = 2048
##################################################
# My code...
print(atsc.ATSC_MPEG_PKT_LENGTH);
print(atsc.MPEG_SYNC_BYTE);
self.ts = self.make_fake_transport_stream_packet(self.Packets_Number) # make 2048 packets of 188 each one.
print(len(self.ts))
##################################################
##################################################
# Blocks
##################################################
self._variable_qtgui_range_0_layout = Qt.QVBoxLayout()
self._variable_qtgui_range_0_tool_bar = Qt.QToolBar(self)
self._variable_qtgui_range_0_layout.addWidget(self._variable_qtgui_range_0_tool_bar)
self._variable_qtgui_range_0_tool_bar.addWidget(Qt.QLabel("Transmission_Frequency"+": "))
self._variable_qtgui_range_0_counter = Qwt.QwtCounter()
self._variable_qtgui_range_0_counter.setRange(470e6, 478e6, 1e3)
self._variable_qtgui_range_0_counter.setNumButtons(2)
self._variable_qtgui_range_0_counter.setValue(self.variable_qtgui_range_0)
self._variable_qtgui_range_0_tool_bar.addWidget(self._variable_qtgui_range_0_counter)
self._variable_qtgui_range_0_counter.valueChanged.connect(self.set_variable_qtgui_range_0)
self._variable_qtgui_range_0_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._variable_qtgui_range_0_slider.setRange(470e6, 478e6, 1e3)
self._variable_qtgui_range_0_slider.setValue(self.variable_qtgui_range_0)
self._variable_qtgui_range_0_slider.setMinimumWidth(200)
self._variable_qtgui_range_0_slider.valueChanged.connect(self.set_variable_qtgui_range_0)
self._variable_qtgui_range_0_layout.addWidget(self._variable_qtgui_range_0_slider)
self.top_layout.addLayout(self._variable_qtgui_range_0_layout)
self.qtgui_sink_x_0 = qtgui.sink_c(
OFDM_Symbols, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
Transmission_Frequency, #fc
8e6, #bw
"QT GUI Plot", #name
True, #plotfreq
False, #plotwaterfall
True, #plottime
False, #plotconst
)
self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex*1, samp_rate)
#self.gr_file_source_0 = gr.file_source(gr.sizeof_float*1, "/home/katsikas/katsikas-repo/Gnuradio/Common/Text.txt", True)
self.gr_vector_source_0 = gr.vector_source_f(self.ts, True, 1)
self.gr_file_sink_0 = gr.file_sink(gr.sizeof_float*1, "/home/katsikas/katsikas-repo/Gnuradio/Common/Results.txt")
self.gr_file_sink_0.set_unbuffered(False)
self.digital_ofdm_mod_0 = grc_blks2.packet_mod_f(digital.ofdm_mod(
options=grc_blks2.options(
modulation="qam64",
fft_length=OFDM_Symbols,
occupied_tones=Useful_Carriers,
cp_length=OFDM_Symbols/Guard_Interval,
pad_for_usrp=True,
log=None,
verbose=None,
),
),
payload_length=0,
)
self.digital_ofdm_demod_0 = grc_blks2.packet_demod_f(digital.ofdm_demod(
options=grc_blks2.options(
modulation="qam64",
fft_length=OFDM_Symbols,
occupied_tones=Useful_Carriers,
cp_length=OFDM_Symbols/Guard_Interval,
snr=20,
log=None,
verbose=None,
),
callback=lambda ok, payload: self.digital_ofdm_demod_0.recv_pkt(ok, payload),
),
)
##################################################
# Connections
##################################################
self.connect((self.gr_throttle_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.digital_ofdm_mod_0, 0), (self.gr_throttle_0, 0))
self.connect((self.digital_ofdm_mod_0, 0), (self.digital_ofdm_demod_0, 0))
#self.connect((self.gr_file_source_0, 0), (self.digital_ofdm_mod_0, 0))
self.connect((self.gr_vector_source_0, 0), (self.digital_ofdm_mod_0, 0))
self.connect((self.digital_ofdm_demod_0, 0), (self.gr_file_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.random_source_x_0 = gr.vector_source_s(map(int, numpy.random.randint(0, 2, 1000)), True)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"QT GUI Plot", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.digital_ofdm_mod_0 = grc_blks2.packet_mod_f(digital.ofdm_mod(
options=grc_blks2.options(
modulation="qpsk",
fft_length=512,
occupied_tones=300,
cp_length=128,
pad_for_usrp=True,
log=None,
verbose=None,
),
),
payload_length=0,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
##################################################
# Connections
##################################################
self.connect((self.random_source_x_0, 0), (self.blocks_short_to_float_0, 0))
self.connect((self.blocks_short_to_float_0, 0), (self.digital_ofdm_mod_0, 0))
self.connect((self.digital_ofdm_mod_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.qtgui_sink_x_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10000000
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.random_source_x_0 = gr.vector_source_b(
map(int, numpy.random.randint(0, 2, 1000)), True)
self.gr_vector_to_stream_0 = gr.vector_to_stream(
gr.sizeof_gr_complex * 1, 512)
self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex * 1, samp_rate)
self.gr_sub_xx_0 = gr.sub_cc(512)
self.gr_stream_to_vector_0 = gr.stream_to_vector(
gr.sizeof_gr_complex * 1, 512)
self.gr_file_source_1 = gr.file_source(
gr.sizeof_gr_complex * 512,
"/home/traviscollins/git/BLISS/Matlab/Spectral_Subtraction/hilbert.txt",
True)
self.gr_file_source_0 = gr.file_source(
gr.sizeof_float * 1,
"/home/traviscollins/git/BLISS/Matlab/Spectral_Subtraction/INPUT.txt",
True)
self.gr_file_sink_0 = gr.file_sink(
gr.sizeof_float * 1,
"/home/traviscollins/git/BLISS/Matlab/Spectral_Subtraction/OUTPUT.txt"
)
self.gr_file_sink_0.set_unbuffered(False)
self.gr_add_xx_0 = gr.add_vcc(1)
self.fft_vxx_1 = fft.fft_vcc(512, False, (window.blackmanharris(1024)),
True, 1)
self.fft_vxx_0 = fft.fft_vcc(512, True, (window.blackmanharris(1024)),
True, 1)
self.digital_ofdm_mod_0 = grc_blks2.packet_mod_f(
digital.ofdm_mod(options=grc_blks2.options(
modulation="bpsk",
fft_length=512,
occupied_tones=200,
cp_length=128,
pad_for_usrp=True,
log=None,
verbose=None,
), ),
payload_length=0,
)
self.digital_ofdm_demod_0 = grc_blks2.packet_demod_f(
digital.ofdm_demod(
options=grc_blks2.options(
modulation="bpsk",
fft_length=512,
occupied_tones=200,
cp_length=128,
snr=10,
log=None,
verbose=None,
),
callback=lambda ok, payload: self.digital_ofdm_demod_0.
recv_pkt(ok, payload),
), )
self.digital_dxpsk_mod_0 = digital.dbpsk_mod(samples_per_symbol=2,
excess_bw=0.35,
gray_coded=True,
verbose=False,
log=False)
##################################################
# Connections
##################################################
self.connect((self.gr_file_source_0, 0), (self.digital_ofdm_mod_0, 0))
self.connect((self.digital_ofdm_demod_0, 0), (self.gr_file_sink_0, 0))
self.connect((self.gr_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.random_source_x_0, 0),
(self.digital_dxpsk_mod_0, 0))
self.connect((self.digital_ofdm_mod_0, 0), (self.gr_add_xx_0, 0))
self.connect((self.digital_dxpsk_mod_0, 0), (self.gr_add_xx_0, 1))
self.connect((self.gr_add_xx_0, 0), (self.gr_throttle_0, 0))
self.connect((self.gr_throttle_0, 0), (self.gr_stream_to_vector_0, 0))
self.connect((self.fft_vxx_0, 0), (self.gr_sub_xx_0, 0))
self.connect((self.gr_file_source_1, 0), (self.gr_sub_xx_0, 1))
self.connect((self.gr_vector_to_stream_0, 0),
(self.digital_ofdm_demod_0, 0))
self.connect((self.gr_vector_to_stream_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.gr_add_xx_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.gr_sub_xx_0, 0), (self.fft_vxx_1, 0))
self.connect((self.fft_vxx_1, 0), (self.gr_vector_to_stream_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Video Transmitter Loopback")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.signal = signal = 5000
self.samp_rate = samp_rate = 384000
self.rfgain = rfgain = 0
self.freq = freq = 12e6
##################################################
# Blocks
##################################################
_signal_sizer = wx.BoxSizer(wx.VERTICAL)
self._signal_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
label='signal',
converter=forms.float_converter(),
proportion=0,
)
self._signal_slider = forms.slider(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
minimum=0,
maximum=32e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_signal_sizer)
_rfgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rfgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
label='rfgain',
converter=forms.float_converter(),
proportion=0,
)
self._rfgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rfgain_sizer)
self.digital_ofdm_mod_0 = grc_blks2.packet_mod_b(digital.ofdm_mod(
options=grc_blks2.options(
modulation="qpsk",
fft_length=512,
occupied_tones=200,
cp_length=128,
pad_for_usrp=True,
log=None,
verbose=None,
),
),
payload_length=0,
)
self.digital_ofdm_demod_0 = grc_blks2.packet_demod_b(digital.ofdm_demod(
options=grc_blks2.options(
modulation="qpsk",
fft_length=512,
occupied_tones=200,
cp_length=128,
snr=10,
log=None,
verbose=None,
),
callback=lambda ok, payload: self.digital_ofdm_demod_0.recv_pkt(ok, payload),
),
)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/ece775/video1.ts", True)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/ece775/sink.ts", False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.digital_ofdm_demod_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0_0, 0))
self.connect((self.digital_ofdm_mod_0, 0), (self.digital_ofdm_demod_0, 0))
self.connect((self.blocks_throttle_0_0, 0), (self.digital_ofdm_mod_0, 0))