def __init__(self):
gr.top_block.__init__(self, "Top Block")
self.blks2_packet_decoder_1 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code="",
threshold=0,
callback=lambda ok, payload: self.blks2_packet_decoder_1.
recv_pkt(ok, payload),
), )
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Perseus Voice GMSK")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.data_rate = data_rate = 14.40e6/2
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=data_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=True,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
size=((450,300)),
)
self.GridAdd(self.wxgui_scopesink2_1.win, 1, 1, 1, 1)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_f(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=48e3,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
size=((450,300)),
)
self.GridAdd(self.wxgui_fftsink2_1.win, 1, 2, 1, 1)
self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_short,1,3)
self.nutaq_rtdex_source_0.set_type(0)
self.nutaq_rtdex_source_0.set_packet_size(1024)
self.nutaq_rtdex_source_0.set_channels("1")
self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",gr.sizeof_short,1,2)
self.nutaq_rtdex_sink_0.set_type(0)
self.nutaq_rtdex_sink_0.set_packet_size(1024)
self.nutaq_rtdex_sink_0.set_channels("1")
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0)
self.nutaq_radio420_tx_0_0.set_default_enable(1)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6)
self.nutaq_radio420_tx_0_0.set_default_reference(0)
self.nutaq_radio420_tx_0_0.set_default_datarate(data_rate*2)
self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
self.nutaq_radio420_tx_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(6)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1)
self.nutaq_radio420_rx_0.set_default_enable(1)
self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(data_rate*2)
self.nutaq_radio420_rx_0.set_default_calibrate(0)
self.nutaq_radio420_rx_0.set_default_band(0)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(1)
self.nutaq_radio420_rx_0.set_default_rx_gain2(16)
self.nutaq_radio420_rx_0.set_default_rx_gain3(5)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(6)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_default_value(6)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.102")
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_short_to_float_0_0 = blocks.short_to_float(1, 2**11-1)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 2**11-1)
self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1)
self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11-1)
self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11-1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_short*1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=8,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=128,
)
self.blks2_packet_decoder_1 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_1.recv_pkt(ok, payload),
),
)
self.audio_source_0 = audio.source(48000, "", True)
self.audio_sink_0 = audio.sink(48000, "", True)
##################################################
# Connections
##################################################
self.connect((self.audio_source_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_1, 0))
self.connect((self.blks2_packet_decoder_1, 0), (self.audio_sink_0, 0))
self.connect((self.blks2_packet_decoder_1, 0), (self.wxgui_fftsink2_1, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0))
self.connect((self.nutaq_rtdex_source_0, 0), (self.blocks_deinterleave_0, 0))
self.connect((self.blocks_deinterleave_0, 0), (self.blocks_short_to_float_0, 0))
self.connect((self.blocks_deinterleave_0, 1), (self.blocks_short_to_float_0_0, 0))
self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_short_to_float_0_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_float_to_complex_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_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 = 32000
##################################################
# Blocks
##################################################
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit='%',
minval=0,
maxval=1,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=True,
avg_alpha=None,
label='Number Plot',
peak_hold=True,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_vector_source_x_0 = blocks.vector_source_b((7, 8, 9), True,
1, [])
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((12e3, ))
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_float * 1, '/home/steve-wang/test.txt', False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=4,
bits_per_symbol=2,
preamble='',
access_code='',
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.blks2_error_rate_0 = grc_blks2.error_rate(
type='BER',
win_size=1000,
bits_per_symbol=2,
)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 10000, 42)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blks2_error_rate_0, 0),
(self.wxgui_numbersink2_0, 0))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.blks2_error_rate_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_error_rate_0, 1))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 250e3
self.gain = gain = 75
##################################################
# Blocks
##################################################
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label='gain',
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=75,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=13.49e1,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=False,
avg_alpha=None,
title='FFT Plot receiver',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_1.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 transmitter',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
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(915e6, 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
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(915e6, 0)
self.uhd_usrp_sink_0.set_gain(10, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=4,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=4,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
'/home/elementa/Desktop/30MARCH/TEXT/transmitted.txt', False)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_float * 1,
'/home/elementa/Desktop/30MARCH/TEXT/received.txt', False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 250000)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_c(
grc_blks2.packet_encoder(
samples_per_symbol=4,
bits_per_symbol=2,
preamble='',
access_code='',
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_delay_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_delay_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_delay_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="DVB Simulator (GMSK)")
_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 = 1
self.samp_rate = samp_rate = 32000
self.noise = noise = 10
##################################################
# 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=1000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_signal_sizer)
_noise_sizer = wx.BoxSizer(wx.VERTICAL)
self._noise_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_noise_sizer,
value=self.noise,
callback=self.set_noise,
label="Noise",
converter=forms.float_converter(),
proportion=0,
)
self._noise_slider = forms.slider(
parent=self.GetWin(),
sizer=_noise_sizer,
value=self.noise,
callback=self.set_noise,
minimum=0,
maximum=1000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_noise_sizer)
self.gr_wavfile_source_0 = gr.wavfile_source("/home/traviscollins/GNURADIO/tfc_models/test.wav", False)
self.gr_throttle_0 = gr.throttle(gr.sizeof_float*1, samp_rate)
self.gr_noise_source_x_0 = gr.noise_source_c(gr.GR_GAUSSIAN, noise, 42)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((signal, ))
self.gr_file_sink_1_0 = gr.file_sink(gr.sizeof_float*1, "/home/traviscollins/GNURADIO/tfc_models/output_txt.wav")
self.gr_file_sink_1_0.set_unbuffered(False)
self.gr_channel_model_0 = gr.channel_model(
noise_voltage=20,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=42,
)
self.gr_add_xx_0 = gr.add_vcc(1)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
self.audio_sink_0 = audio.sink(samp_rate, "", True)
##################################################
# Connections
##################################################
self.connect((self.gr_noise_source_x_0, 0), (self.gr_add_xx_0, 1))
self.connect((self.gr_add_xx_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.gr_multiply_const_vxx_0, 0))
self.connect((self.gr_throttle_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.gr_throttle_0, 0), (self.gr_file_sink_1_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.gr_channel_model_0, 0))
self.connect((self.gr_channel_model_0, 0), (self.gr_add_xx_0, 0))
self.connect((self.gr_wavfile_source_0, 0), (self.gr_throttle_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.audio_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Gmsk Test")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.target_freq = target_freq = 871.75e6
self.channel_wigth = channel_wigth = 2e6
self.samp_rate = samp_rate = 10e6
self.center_freq = center_freq = target_freq-channel_wigth
##################################################
# Blocks
##################################################
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title="Constellation Plot",
sample_rate=samp_rate/2,
frame_rate=20,
const_size=1024,
M=4,
theta=0,
loop_bw=6.28/100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate/4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(center_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(2, firdes.low_pass(
1, samp_rate, 1e6, 1.5e6, firdes.WIN_HAMMING, 6.76))
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, "/home/twilight/GMSK_test/test_data_in.txt", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -channel_wigth, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.wxgui_constellationsink2_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Gmsk Test")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.target_freq = target_freq = 871.75e6
self.channel_wigth = channel_wigth = 2e6
self.samp_rate = samp_rate = 10e6
self.center_freq = center_freq = target_freq - channel_wigth
##################################################
# Blocks
##################################################
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title="Constellation Plot",
sample_rate=samp_rate / 2,
frame_rate=20,
const_size=1024,
M=4,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate / 4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(center_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
2,
firdes.low_pass(1, samp_rate, 1e6, 1.5e6, firdes.WIN_HAMMING,
6.76))
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_float * 1, "/home/twilight/GMSK_test/test_data_in.txt",
False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -channel_wigth, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.wxgui_constellationsink2_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.blocks_multiply_xx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Occam Generated") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.stdValG = stdValG = 0.40 self.seedValG = seedValG = 0L self.samplingRate2 = samplingRate2 = 640000 self.samplingRate = samplingRate = 320000 self.rfGain2 = rfGain2 = 25.0 self.rfGain = rfGain = 1.0 self.recvThresh = recvThresh = 0.3 self.rcFiltCoeff = rcFiltCoeff = 1.0 self.meanValG = meanValG = 0.0 self.gaussGain = gaussGain = 0.3 self.excessBw = excessBw = 0.35 self.dataName = dataName = 1.0 self.dataGain = dataGain = 10.0 self.carrierFreq = carrierFreq = 462562500.0 self.bbGain2 = bbGain2 = 1.0 self.bbGain = bbGain = 1.3 ################################################## # Blocks ################################################## self.throttle = gr.throttle(gr.sizeof_float*1, samplingRate) self.gaussScale = blocks.multiply_const_vcc((gaussGain, )) self.gauss = analog.noise_source_c(analog.GR_GAUSSIAN, 0.3, 0) self.dbpskMod = digital.dbpsk_mod( samples_per_symbol=samplingRate2/samplingRate, excess_bw=0.35, gray_coded=True, verbose=False, log=False) self.dbpskEnc = grc_blks2.packet_mod_f(grc_blks2.packet_encoder( samples_per_symbol=samplingRate2/samplingRate, bits_per_symbol=1, access_code="", pad_for_usrp=True, ), payload_length=0, ) self.dbpskDemod = digital.dbpsk_demod( samples_per_symbol=samplingRate2/samplingRate, excess_bw=0.35, freq_bw=6.28/100.0, phase_bw=6.28/100.0, timing_bw=6.28/100.0, gray_coded=True, verbose=False, log=False ) self.dbpskDec = grc_blks2.packet_demod_f(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.dbpskDec.recv_pkt(ok, payload), ), ) self.dataSrc = gr.file_source(gr.sizeof_float*1, "music-tx1.0.dat", False) self.dataOut = gr.file_sink(gr.sizeof_float*1, "music-rx1.0.dat") self.dataOut.set_unbuffered(False) self.channelFilter2 = blocks.multiply_const_vcc((1.0, )) self.channelFilter = blocks.multiply_const_vcc((1.0, )) self.basebandScale2 = blocks.multiply_const_vcc((bbGain2, )) self.basebandScale = blocks.multiply_const_vcc((bbGain, )) self.add = blocks.add_vcc(1) ################################################## # Connections ################################################## self.connect((self.dataSrc, 0), (self.throttle, 0)) self.connect((self.throttle, 0), (self.dbpskEnc, 0)) self.connect((self.dbpskMod, 0), (self.channelFilter, 0)) self.connect((self.dbpskDemod, 0), (self.dbpskDec, 0)) self.connect((self.basebandScale, 0), (self.add, 0)) self.connect((self.gauss, 0), (self.gaussScale, 0)) self.connect((self.basebandScale2, 0), (self.channelFilter2, 0)) self.connect((self.add, 0), (self.basebandScale2, 0)) self.connect((self.dbpskDec, 0), (self.dataOut, 0)) self.connect((self.dbpskEnc, 0), (self.dbpskMod, 0)) self.connect((self.gaussScale, 0), (self.add, 1)) self.connect((self.channelFilter, 0), (self.basebandScale, 0)) self.connect((self.channelFilter2, 0), (self.dbpskDemod, 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):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
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", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1000000
##################################################
# Blocks
##################################################
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, 350000, 50000, firdes.WIN_HAMMING, 6.76))
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((10, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_float*1, "/home/yq/Desktop/test.txt", True)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, "/home/yq/Downloads/testrx.txt", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.digital_gmsk_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.tunefreq = tunefreq = 0 self.samp_rate = samp_rate = 1000000 ################################################## # Notebooks ################################################## self.n0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.n0.AddPage(grc_wxgui.Panel(self.n0), "t1") self.n0.AddPage(grc_wxgui.Panel(self.n0), "t2") self.n0.AddPage(grc_wxgui.Panel(self.n0), "t3") self.Add(self.n0) ################################################## # Controls ################################################## _tunefreq_sizer = wx.BoxSizer(wx.VERTICAL) self._tunefreq_text_box = forms.text_box( parent=self.GetWin(), sizer=_tunefreq_sizer, value=self.tunefreq, callback=self.set_tunefreq, label="tunefreq", converter=forms.int_converter(), proportion=0, ) self._tunefreq_slider = forms.slider( parent=self.GetWin(), sizer=_tunefreq_sizer, value=self.tunefreq, callback=self.set_tunefreq, minimum=-100, maximum=100, num_steps=200, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.Add(_tunefreq_sizer) ################################################## # Blocks ################################################## self.blks2_dxpsk_demod_0 = blks2.dbpsk_demod( samples_per_symbol=2, excess_bw=0.35, costas_alpha=0.175, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, gray_code=True, verbose=False, log=False, ) self.blks2_dxpsk_mod_0 = blks2.dbpsk_mod( samples_per_symbol=4, excess_bw=0.35, gray_code=True, verbose=False, log=False, ) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload), ), ) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder( samples_per_symbol=2, bits_per_symbol=1, access_code="", pad_for_usrp=False, ), payload_length=0, ) self.gr_char_to_float_1 = gr.char_to_float() self.gr_sig_source_x_0 = gr.sig_source_f(samp_rate/2/2, gr.GR_SAW_WAVE, 1000, 127, 0) self.gr_throttle_0 = gr.throttle(gr.sizeof_char*1, samp_rate/2) self.gr_throttle_0_0 = gr.throttle(gr.sizeof_char*1, samp_rate/2) self.gr_throttle_2 = gr.throttle(gr.sizeof_float*1, samp_rate/4/4) self.gr_throttle_2_0 = gr.throttle(gr.sizeof_float*1, samp_rate/4/4) self.wxgui_constellationsink2_1 = constsink_gl.const_sink_c( self.GetWin(), title="Constellation Plot", sample_rate=samp_rate/2*2*8, frame_rate=5, const_size=2048, M=4, theta=0, alpha=0.005, fmax=0.06, mu=0.5, gain_mu=0.005, symbol_rate=samp_rate/2*2*8/4, omega_limit=0.005, ) self.Add(self.wxgui_constellationsink2_1.win) self.wxgui_scopesink2_1 = scopesink2.scope_sink_f( self.n0.GetPage(1).GetWin(), title="Scope Plot", sample_rate=samp_rate/2/2, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, ) self.n0.GetPage(1).Add(self.wxgui_scopesink2_1.win) self.wxgui_scopesink2_2 = scopesink2.scope_sink_f( self.n0.GetPage(0).GetWin(), title="Scope Plot", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, ) self.n0.GetPage(0).Add(self.wxgui_scopesink2_2.win) ################################################## # Connections ################################################## self.connect((self.gr_throttle_0, 0), (self.blks2_dxpsk_mod_0, 0)) self.connect((self.blks2_dxpsk_demod_0, 0), (self.gr_throttle_0_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.gr_throttle_0, 0)) self.connect((self.gr_throttle_0_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.blks2_packet_decoder_0, 0), (self.gr_throttle_2, 0)) self.connect((self.gr_throttle_2, 0), (self.wxgui_scopesink2_1, 0)) self.connect((self.gr_sig_source_x_0, 0), (self.gr_throttle_2_0, 0)) self.connect((self.gr_throttle_2_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.blks2_dxpsk_mod_0, 0), (self.blks2_dxpsk_demod_0, 0)) self.connect((self.gr_throttle_0, 0), (self.gr_char_to_float_1, 0)) self.connect((self.gr_char_to_float_1, 0), (self.wxgui_scopesink2_2, 0)) self.connect((self.blks2_dxpsk_mod_0, 0), (self.wxgui_constellationsink2_1, 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):
grc_wxgui.top_block_gui.__init__(self, title="Loopback 802.15.1")
##################################################
# Variables
##################################################
self.usrp_samp_rate = usrp_samp_rate = 1e6
self.samp_rate = samp_rate = 10000
self.rf_freq = rf_freq = 2441e6
self.payload = payload = 0, 0, 0, 1, 1, 1
self.gain = gain = 30
self.freq_error = freq_error = 0
self.freq = freq = 500
self.fm_sensitivity = fm_sensitivity = 1.0
self.baud = baud = 8
##################################################
# Blocks
##################################################
self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(
("localhost", 8080), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
threading.Thread(target=self.xmlrpc_server_0.serve_forever).start()
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=gr.gr_TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_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.quadrature_demod_0 = quadrature_demod()
self.ieee_802_15_4_gfsk_mod_0 = ieee_802_15_1_gfsk_mod.gfsk_mod(
samples_per_symbol=baud,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.gr_vector_source_x_0 = gr.vector_source_f((payload), True, 1)
self.gr_throttle_0_0 = gr.throttle(gr.sizeof_float * 1, 10000)
self.gr_multiply_xx_0 = gr.multiply_vff(1)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
baud * (1 + freq_error), 0.25 * 0.175, 0.5, 0.175, 0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.const_source_x_0 = gr.sig_source_f(0, gr.GR_CONST_WAVE, 0, 0,
fm_sensitivity)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0_0 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0_0.
recv_pkt(ok, payload),
), )
##################################################
# Connections
##################################################
self.connect((self.gr_throttle_0_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.ieee_802_15_4_gfsk_mod_0, 0))
self.connect((self.ieee_802_15_4_gfsk_mod_0, 0),
(self.quadrature_demod_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.blks2_packet_decoder_0_0, 0))
self.connect((self.blks2_packet_decoder_0_0, 0),
(self.wxgui_scopesink2_0, 0))
self.connect((self.gr_vector_source_x_0, 0), (self.gr_throttle_0_0, 0))
self.connect((self.quadrature_demod_0, 0), (self.gr_multiply_xx_0, 0))
self.connect((self.const_source_x_0, 0), (self.gr_multiply_xx_0, 1))
self.connect((self.gr_multiply_xx_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.ieee_802_15_4_gfsk_mod_0, 0),
(self.wxgui_fftsink2_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Usrp Packet Encoder Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Usrp Packet Encoder 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", "usrp_packet_encoder_rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate_0 = samp_rate_0 = 32E3
self.samp_rate = samp_rate = 32000
self.payload_len = payload_len = 4
self.gain = gain = 25
self.freq = freq = 2.41e9
self.bits_per_symbol = bits_per_symbol = 2
##################################################
# 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(freq, 0)
self.uhd_usrp_source_0.set_gain(30, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.blocks_float_to_uchar_0 = blocks.float_to_uchar()
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, "hello_out.txt", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_uchar_0, 0))
self.connect((self.blocks_float_to_uchar_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_float_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
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", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 200000
self.key = key = 0
self.iteration = iteration = 0
##################################################
# Blocks
##################################################
self.receive = osmosdr.source(args="numchan" + str(1) + "" + "")
self.receive.set_sample_rate(1e6)
self.receive.set_center_freq(100e6)
self.receive.set_freq_corr(0, 0)
self.receive.set_gain_mode(False, 0)
self.receive.set_gain(10, 0)
self.receive.set_if_gain(20, 0)
self.receive.set_bb_gain(20, 0)
self.receive.set_antenna("", 0)
self.receive.set_bandwidth(0, 0)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("")
labels = ["", "", "", "", "", "", "", "", "", ""]
units = ["", "", "", "", "", "", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, 0)
self.qtgui_number_sink_0.set_max(i, 3)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_win)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.digital_gfsk_demod_0 = digital.gfsk_demod(
samples_per_symbol=2,
sensitivity=1.0,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code="100010001000100010001111",
threshold=0,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.blks2_packet_decoder_1 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code="100010001000100010001000",
threshold=0,
callback=lambda ok, payload: self.blks2_packet_decoder_1.
recv_pkt(ok, payload),
), )
self.blks2_packet_decoder_2 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code="100010001000100010101010",
threshold=0,
callback=lambda ok, payload: self.blks2_packet_decoder_2.
recv_pkt(ok, payload),
), )
self.file_sink_0 = blocks.file_sink(
gr.sizeof_float * 1, "/home/firas/Desktop/final/firas-data", False)
self.file_sink_0.set_unbuffered(False)
self.file_sink_1 = blocks.file_sink(
gr.sizeof_float * 1, "/home/firas/Desktop/final/firas-data_1",
False)
self.file_sink_1.set_unbuffered(False)
self.probe_sig_0 = blocks.probe_signal_f()
self.low_pass_filter = filter.fir_filter_ccf(
1, firdes.low_pass(1, 1e6, 250000, 20000, firdes.WIN_HAMMING,
6.76))
self.throt = blocks.throttle(gr.sizeof_gr_complex * 1, 32000, True)
self.file_sink = blocks.file_sink(
gr.sizeof_float * 1, "/home/firas/Desktop/paper-test.pdf", True)
self.file_sink.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.file_sink_0, 0))
self.connect((self.receive, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.probe_sig_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="DVB Simulator (GMSK)")
_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 = 1
self.samp_rate = samp_rate = 32000
self.noise = noise = 10
##################################################
# 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=1000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_signal_sizer)
_noise_sizer = wx.BoxSizer(wx.VERTICAL)
self._noise_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_noise_sizer,
value=self.noise,
callback=self.set_noise,
label="Noise",
converter=forms.float_converter(),
proportion=0,
)
self._noise_slider = forms.slider(
parent=self.GetWin(),
sizer=_noise_sizer,
value=self.noise,
callback=self.set_noise,
minimum=0,
maximum=1000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_noise_sizer)
self.gr_wavfile_source_0 = gr.wavfile_source(
"/home/traviscollins/GNURADIO/tfc_models/test.wav", False)
self.gr_throttle_0 = gr.throttle(gr.sizeof_float * 1, samp_rate)
self.gr_noise_source_x_0 = gr.noise_source_c(gr.GR_GAUSSIAN, noise, 42)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((signal, ))
self.gr_file_sink_1_0 = gr.file_sink(
gr.sizeof_float * 1,
"/home/traviscollins/GNURADIO/tfc_models/output_txt.wav")
self.gr_file_sink_1_0.set_unbuffered(False)
self.gr_channel_model_0 = gr.channel_model(
noise_voltage=20,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=42,
)
self.gr_add_xx_0 = gr.add_vcc(1)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.audio_sink_0 = audio.sink(samp_rate, "", True)
##################################################
# Connections
##################################################
self.connect((self.gr_noise_source_x_0, 0), (self.gr_add_xx_0, 1))
self.connect((self.gr_add_xx_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.gr_multiply_const_vxx_0, 0))
self.connect((self.gr_throttle_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.gr_throttle_0, 0), (self.gr_file_sink_1_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0),
(self.gr_channel_model_0, 0))
self.connect((self.gr_channel_model_0, 0), (self.gr_add_xx_0, 0))
self.connect((self.gr_wavfile_source_0, 0), (self.gr_throttle_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.audio_sink_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") ################################################## # Variables ################################################## self.sps = sps = 8 self.samp_rate = samp_rate = 10000 self.freq_error = freq_error = 0 self.freq = freq = 500 self.fm_sensitivity = fm_sensitivity = 1.0 ################################################## # Blocks ################################################## self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_f( self.GetWin(), title="GFSK Demod Spectrum", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=1./freq, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=gr.gr_TRIG_MODE_AUTO, y_axis_label="Counts", ) self.Add(self.wxgui_scopesink2_0_0.win) self.quadrature_demod_0 = quadrature_demod() self.ieee_802_15_4_gfsk_mod_0 = ieee_802_15_1_gfsk_mod.gfsk_mod( samples_per_symbol=8, sensitivity=1.0, bt=0.35, verbose=False, log=False, ) self.gr_vector_source_x_0 = gr.vector_source_f((0, 0, 0, 0, 1, 1, 1), True, 1) self.gr_throttle_0_0 = gr.throttle(gr.sizeof_float*1, samp_rate) self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps*(1+freq_error), 0.25*0.175, 0.5, 0.175, 0.005) self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder( samples_per_symbol=2, bits_per_symbol=1, access_code="", pad_for_usrp=True, ), payload_length=0, ) self.blks2_packet_decoder_0_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0_0.recv_pkt(ok, payload), ), ) ################################################## # Connections ################################################## self.connect((self.gr_throttle_0_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.ieee_802_15_4_gfsk_mod_0, 0)) self.connect((self.ieee_802_15_4_gfsk_mod_0, 0), (self.quadrature_demod_0, 0)) self.connect((self.quadrature_demod_0, 0), (self.digital_clock_recovery_mm_xx_0, 0)) self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.blks2_packet_decoder_0_0, 0)) self.connect((self.blks2_packet_decoder_0_0, 0), (self.wxgui_scopesink2_0_0, 0)) self.connect((self.gr_vector_source_x_0, 0), (self.gr_throttle_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Relay 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 = 2000000
self.gainTx = gainTx = 15
self.gainRx = gainRx = 45
##################################################
# Blocks
##################################################
_gainTx_sizer = wx.BoxSizer(wx.VERTICAL)
self._gainTx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gainTx_sizer,
value=self.gainTx,
callback=self.set_gainTx,
label='gainTx',
converter=forms.float_converter(),
proportion=0,
)
self._gainTx_slider = forms.slider(
parent=self.GetWin(),
sizer=_gainTx_sizer,
value=self.gainTx,
callback=self.set_gainTx,
minimum=0,
maximum=70,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gainTx_sizer)
_gainRx_sizer = wx.BoxSizer(wx.VERTICAL)
self._gainRx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gainRx_sizer,
value=self.gainRx,
callback=self.set_gainRx,
label='gainRx',
converter=forms.float_converter(),
proportion=0,
)
self._gainRx_slider = forms.slider(
parent=self.GetWin(),
sizer=_gainRx_sizer,
value=self.gainRx,
callback=self.set_gainRx,
minimum=0,
maximum=90,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gainRx_sizer)
self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0_0.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "serial=3188130")),
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(825e6, 0)
self.uhd_usrp_source_0.set_gain(gainRx, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "serial=318A028")),
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(845e6, 0)
self.uhd_usrp_sink_0.set_gain(gainTx, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.digital_gmsk_mod_0_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_throttle_1 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((1, ))
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, "/home/luthfi/Desktop/Relay/TextRelay.txt", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_packet_encoder_0_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder(
samples_per_symbol=5,
bits_per_symbol=2,
preamble="",
access_code="",
pad_for_usrp=False,
),
payload_length=200,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0), (self.blks2_packet_encoder_0_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blks2_packet_encoder_0_0, 0), (self.digital_gmsk_mod_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.wxgui_scopesink2_0_0, 0))
self.connect((self.blocks_throttle_1, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gmsk_mod_0_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_throttle_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Gfsk Loopback")
Qt.QWidget.__init__(self)
self.setWindowTitle("Gfsk Loopback")
qtgui.util.check_set_qss()
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", "gfsk_loopback")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 4
self.samp_rate = samp_rate = 32000
self.noise_volt = noise_volt = 0.0001
self.freq = freq = 500
self.fm_sensitivity = fm_sensitivity = 1.0
##################################################
# Blocks
##################################################
self._noise_volt_range = Range(0, 1, 0.01, 0.0001, 200)
self._noise_volt_win = RangeWidget(self._noise_volt_range,
self.set_noise_volt,
'Channel: Noise Voltage', "slider",
float)
self.top_grid_layout.addWidget(self._noise_volt_win, 0, 0, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._freq_range = Range(0, 500, 1, 500, 200)
self._freq_win = RangeWidget(self._freq_range, self.set_freq, "freq",
"counter_slider", float)
self.top_grid_layout.addWidget(self._freq_win)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
'', #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
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_time_sink_x_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
'', #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
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_time_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=sps,
sensitivity=fm_sensitivity,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gfsk_demod_0 = digital.gfsk_demod(
samples_per_symbol=sps,
sensitivity=fm_sensitivity,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise_volt,
frequency_offset=4000,
epsilon=1.0,
taps=(1.0, ),
noise_seed=0,
block_tags=False)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(
grc_blks2.packet_encoder(
samples_per_symbol=sps,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, freq, 1, 0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.qtgui_time_sink_x_1_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_throttle_0_0, 0))
self.connect((self.blks2_packet_decoder_0, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.digital_gfsk_demod_0, 0))
self.connect((self.digital_gfsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gfsk_mod_0, 0),
(self.channels_channel_model_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.sps = sps = 8
self.samp_rate = samp_rate = 10000
self.freq_error = freq_error = 0
self.freq = freq = 500
self.fm_sensitivity = fm_sensitivity = 1.0
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="GFSK Demod Spectrum",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=1. / freq,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=gr.gr_TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0_0.win)
self.quadrature_demod_0 = quadrature_demod()
self.ieee_802_15_4_gfsk_mod_0 = ieee_802_15_1_gfsk_mod.gfsk_mod(
samples_per_symbol=8,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.gr_vector_source_x_0 = gr.vector_source_f((0, 0, 0, 0, 1, 1, 1),
True, 1)
self.gr_throttle_0_0 = gr.throttle(gr.sizeof_float * 1, samp_rate)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
sps * (1 + freq_error), 0.25 * 0.175, 0.5, 0.175, 0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0_0 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0_0.
recv_pkt(ok, payload),
), )
##################################################
# Connections
##################################################
self.connect((self.gr_throttle_0_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.ieee_802_15_4_gfsk_mod_0, 0))
self.connect((self.ieee_802_15_4_gfsk_mod_0, 0),
(self.quadrature_demod_0, 0))
self.connect((self.quadrature_demod_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.blks2_packet_decoder_0_0, 0))
self.connect((self.blks2_packet_decoder_0_0, 0),
(self.wxgui_scopesink2_0_0, 0))
self.connect((self.gr_vector_source_x_0, 0), (self.gr_throttle_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "DPSK Loopback")
Qt.QWidget.__init__(self)
self.setWindowTitle("DPSK Loopback")
qtgui.util.check_set_qss()
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", "dpsk_loopback")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10000
self.freq = freq = 500
##################################################
# Blocks
##################################################
self._freq_range = Range(0, 5000, 1, 500, 200)
self._freq_win = RangeWidget(self._freq_range, self.set_freq, "freq",
"counter_slider", float)
self.top_layout.addWidget(self._freq_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
'QT GUI Plot', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1.1, 1.1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
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_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.digital_dxpsk_mod_1 = digital.dbpsk_mod(samples_per_symbol=2,
excess_bw=0.35,
mod_code="gray",
verbose=False,
log=False)
self.digital_dxpsk_demod_1 = digital.dbpsk_demod(samples_per_symbol=2,
excess_bw=0.35,
freq_bw=6.28 / 100.0,
phase_bw=6.28 / 100.0,
timing_bw=6.28 /
100.0,
mod_code="gray",
verbose=False,
log=False)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, freq, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_throttle_0_0, 0))
self.connect((self.blks2_packet_decoder_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_dxpsk_mod_1, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.digital_dxpsk_demod_1, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_dxpsk_mod_1, 0),
(self.digital_dxpsk_demod_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Perseus Voice GMSK")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.data_rate = data_rate = 14.40e6 / 2
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=data_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=True,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
size=((450, 300)),
)
self.GridAdd(self.wxgui_scopesink2_1.win, 1, 1, 1, 1)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_f(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=48e3,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
size=((450, 300)),
)
self.GridAdd(self.wxgui_fftsink2_1.win, 1, 2, 1, 1)
self.nutaq_rtdex_source_0 = nutaq.rtdex_source(
"nutaq_carrier_perseus_0", gr.sizeof_short, 1, 3)
self.nutaq_rtdex_source_0.set_type(0)
self.nutaq_rtdex_source_0.set_packet_size(1024)
self.nutaq_rtdex_source_0.set_channels("1")
self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",
gr.sizeof_short, 1, 2)
self.nutaq_rtdex_sink_0.set_type(0)
self.nutaq_rtdex_sink_0.set_packet_size(1024)
self.nutaq_rtdex_sink_0.set_channels("1")
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx(
"nutaq_carrier_perseus_0", 1, 0)
self.nutaq_radio420_tx_0_0.set_default_enable(1)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6)
self.nutaq_radio420_tx_0_0.set_default_reference(0)
self.nutaq_radio420_tx_0_0.set_default_datarate(data_rate * 2)
self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
self.nutaq_radio420_tx_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(6)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0",
1, 1)
self.nutaq_radio420_rx_0.set_default_enable(1)
self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(data_rate * 2)
self.nutaq_radio420_rx_0.set_default_calibrate(0)
self.nutaq_radio420_rx_0.set_default_band(0)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(1)
self.nutaq_radio420_rx_0.set_default_rx_gain2(16)
self.nutaq_radio420_rx_0.set_default_rx_gain3(5)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(6)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_0 = nutaq.custom_register(
"nutaq_carrier_perseus_0", 5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register(
"nutaq_carrier_perseus_0", 4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_default_value(6)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_0 = nutaq.carrier(
0, "nutaq_carrier_perseus_0", "192.168.0.103")
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_short_to_float_0_0 = blocks.short_to_float(1, 2**11 - 1)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 2**11 - 1)
self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short * 1, 1)
self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11 - 1)
self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11 - 1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_deinterleave_0 = blocks.deinterleave(
gr.sizeof_short * 1, 1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=8,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=128,
)
self.blks2_packet_decoder_1 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_1.
recv_pkt(ok, payload),
), )
self.audio_source_0 = audio.source(48000, "", True)
self.audio_sink_0 = audio.sink(48000, "", True)
##################################################
# Connections
##################################################
self.connect((self.audio_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blks2_packet_decoder_1, 0), (self.audio_sink_0, 0))
self.connect((self.blks2_packet_decoder_1, 0),
(self.wxgui_fftsink2_1, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_float_to_short_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.blocks_float_to_short_0_0_0, 0))
self.connect((self.blocks_deinterleave_0, 0),
(self.blocks_short_to_float_0, 0))
self.connect((self.blocks_deinterleave_0, 1),
(self.blocks_short_to_float_0_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.wxgui_scopesink2_1, 0))
self.connect((self.blocks_float_to_short_0_0, 0),
(self.blocks_interleave_0, 0))
self.connect((self.blocks_float_to_short_0_0_0, 0),
(self.blocks_interleave_0, 1))
self.connect((self.blocks_interleave_0, 0),
(self.nutaq_rtdex_sink_0, 0))
self.connect((self.blocks_short_to_float_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_short_to_float_0_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_1, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.nutaq_rtdex_source_0, 0),
(self.blocks_deinterleave_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
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", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.noise_level = noise_level = 0
##################################################
# Blocks
##################################################
self._noise_level_layout = Qt.QVBoxLayout()
self._noise_level_tool_bar = Qt.QToolBar(self)
self._noise_level_layout.addWidget(self._noise_level_tool_bar)
self._noise_level_tool_bar.addWidget(Qt.QLabel("noise_level"+": "))
self._noise_level_counter = Qwt.QwtCounter()
self._noise_level_counter.setRange(0, 2, 0.01)
self._noise_level_counter.setNumButtons(2)
self._noise_level_counter.setValue(self.noise_level)
self._noise_level_tool_bar.addWidget(self._noise_level_counter)
self._noise_level_counter.valueChanged.connect(self.set_noise_level)
self._noise_level_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._noise_level_slider.setRange(0, 2, 0.01)
self._noise_level_slider.setValue(self.noise_level)
self._noise_level_slider.setMinimumWidth(200)
self._noise_level_slider.valueChanged.connect(self.set_noise_level)
self._noise_level_layout.addWidget(self._noise_level_slider)
self.top_layout.addLayout(self._noise_level_layout)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.digital_psk_mod_0 = digital.psk.psk_mod(
constellation_points=4,
mod_code="gray",
differential=False,
samples_per_symbol=4,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_psk_demod_0 = digital.psk.psk_demod(
constellation_points=4,
differential=False,
samples_per_symbol=4,
excess_bw=0.35,
phase_bw=6.28/100.0,
timing_bw=6.28/100.0,
mod_code="gray",
verbose=False,
log=False,
)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder(
samples_per_symbol=4,
bits_per_symbol=2,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_1 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_1.recv_pkt(ok, payload),
),
)
self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1000, 1, 0)
self.Gausssion = analog.noise_source_c(analog.GR_GAUSSIAN, noise_level, 0)
##################################################
# Connections
##################################################
self.connect((self.Gausssion, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_sig_source_x_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.blks2_packet_decoder_1, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_psk_mod_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.digital_psk_demod_0, 0))
self.connect((self.digital_psk_demod_0, 0), (self.blks2_packet_decoder_1, 0))
self.connect((self.digital_psk_mod_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.digital_psk_mod_0, 0), (self.qtgui_const_sink_x_0, 0))
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):
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="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):
gr.top_block.__init__(self, "E R Dqpsk 1")
Qt.QWidget.__init__(self)
self.setWindowTitle("E R Dqpsk 1")
qtgui.util.check_set_qss()
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", "E_R_DQPSK_1")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.nfilts = nfilts = 32
self.volume = volume = 0.5
self.samp_rate = samp_rate = 44100
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(4), 0.35, 11*4*nfilts)
self.freq_sin = freq_sin = 1000
##################################################
# Blocks
##################################################
self._volume_range = Range(0, 1, 0.1, 0.5, 200)
self._volume_win = RangeWidget(self._volume_range, self.set_volume, 'Volume reception', "counter_slider", float)
self.top_grid_layout.addWidget(self._volume_win, 2, 0, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
1024, #size
samp_rate*4, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
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(2):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 0, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
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_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 1, 1, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate*4, #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(True)
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_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 1, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_1_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_1_0.set_update_time(0.10)
self.qtgui_const_sink_x_1_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_1_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_1_0.enable_autoscale(False)
self.qtgui_const_sink_x_1_0.enable_grid(False)
self.qtgui_const_sink_x_1_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_1_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
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_const_sink_x_1_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_0_win = sip.wrapinstance(self.qtgui_const_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_1_0_win, 0, 0, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._freq_sin_range = Range(100, 4000, 100, 1000, 50)
self._freq_sin_win = RangeWidget(self._freq_sin_range, self.set_freq_sin, 'Frequence son emmission', "counter_slider", float)
self.top_grid_layout.addWidget(self._freq_sin_win, 2, 1, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.digital_psk_mod_0 = digital.psk.psk_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=4,
excess_bw=350e-3,
verbose=False,
log=False,
)
self.digital_psk_demod_0 = digital.psk.psk_demod(
constellation_points=4,
differential=True,
samples_per_symbol=4,
excess_bw=0.35,
phase_bw=6.28/100.0,
timing_bw=6.28/100.0,
mod_code="gray",
verbose=False,
log=False,
)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(4, 0.35, (rrc_taps), nfilts, nfilts/2, 1.5, 1)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((0.5, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.707+0.707j, ))
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder(
samples_per_symbol=4,
bits_per_symbol=2,
preamble='',
access_code='',
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
self.audio_sink_0 = audio.sink(44100, '', False)
self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1000, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_psk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.digital_psk_demod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_throttle_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_throttle_0_0, 0), (self.audio_sink_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_const_sink_x_1_0, 0))
self.connect((self.digital_psk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.digital_psk_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")
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", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 4e6
self.c_freq = c_freq = 2.48e9
self.bandwidth = bandwidth = 5e6
##################################################
# 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(c_freq, 0)
self.uhd_usrp_source_0.set_gain(1, 0)
self.uhd_usrp_source_0.set_antenna("J1", 0)
self.uhd_usrp_source_0.set_bandwidth(bandwidth, 0)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, # fftsize
firdes.WIN_BLACKMAN_hARRIS, # wintype
c_freq, # fc
samp_rate, # bw
"", # 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.qtgui_sink_x_0.enable_rf_freq(False)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float * 1, "/home/ted/Downloads/testrx.txt", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
)
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_sink_x_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Loopback 802.15.1")
##################################################
# Variables
##################################################
self.usrp_samp_rate = usrp_samp_rate = 1e6
self.samp_rate = samp_rate = 10000
self.rf_freq = rf_freq = 2441e6
self.payload = payload = 0, 0, 0, 1, 1, 1
self.gain = gain = 30
self.freq_error = freq_error = 0
self.freq = freq = 500
self.fm_sensitivity = fm_sensitivity = 1.0
self.baud = baud = 8
##################################################
# Blocks
##################################################
self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(("localhost", 8080), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
threading.Thread(target=self.xmlrpc_server_0.serve_forever).start()
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=gr.gr_TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_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.quadrature_demod_0 = quadrature_demod()
self.ieee_802_15_4_gfsk_mod_0 = ieee_802_15_1_gfsk_mod.gfsk_mod(
samples_per_symbol=baud,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.gr_vector_source_x_0 = gr.vector_source_f((payload), True, 1)
self.gr_throttle_0_0 = gr.throttle(gr.sizeof_float*1, 10000)
self.gr_multiply_xx_0 = gr.multiply_vff(1)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(baud*(1+freq_error), 0.25*0.175, 0.5, 0.175, 0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.const_source_x_0 = gr.sig_source_f(0, gr.GR_CONST_WAVE, 0, 0, fm_sensitivity)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0_0.recv_pkt(ok, payload),
),
)
##################################################
# Connections
##################################################
self.connect((self.gr_throttle_0_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.ieee_802_15_4_gfsk_mod_0, 0))
self.connect((self.ieee_802_15_4_gfsk_mod_0, 0), (self.quadrature_demod_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blks2_packet_decoder_0_0, 0))
self.connect((self.blks2_packet_decoder_0_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.gr_vector_source_x_0, 0), (self.gr_throttle_0_0, 0))
self.connect((self.quadrature_demod_0, 0), (self.gr_multiply_xx_0, 0))
self.connect((self.const_source_x_0, 0), (self.gr_multiply_xx_0, 1))
self.connect((self.gr_multiply_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.ieee_802_15_4_gfsk_mod_0, 0), (self.wxgui_fftsink2_0, 0))
