def __init__(
self,
const_1_name="BPSK",
const_2_name="QPSK",
element_separation=0,
file_name="eigenvalues5.csv",
noise_voltage_1=0,
noise_voltage_2=0,
phi_1=70,
phi_2=41,
theta_1=45,
theta_2=75,
):
gr.top_block.__init__(self, "Eigenvalues Grabber")
##################################################
# Parameters
##################################################
self.const_1_name = const_1_name
self.const_2_name = const_2_name
self.element_separation = element_separation
self.file_name = file_name
self.noise_voltage_1 = noise_voltage_1
self.noise_voltage_2 = noise_voltage_2
self.phi_1 = phi_1
self.phi_2 = phi_2
self.theta_1 = theta_1
self.theta_2 = theta_2
##################################################
# Variables
##################################################
if const_1_name == "bpsk":
self.const_1 = const_1 = digital.constellation_bpsk().base()
elif const_1_name == "qpsk":
self.const_1 = const_1 = digital.constellation_qpsk().base()
elif const_1_name == "dqpsk":
self.const_1 = const_1 = digital.constellation_dqpsk().base()
elif const_1_name == "8psk":
self.const_1 = const_1 = digital.constellation_8psk().base()
elif const_1_name == "16qam":
self.const_1 = const_1 = digital.constellation_16qam().base()
if const_2_name == "bpsk":
self.const_2 = const_2 = digital.constellation_bpsk().base()
elif const_2_name == "qpsk":
self.const_2 = const_2 = digital.constellation_qpsk().base()
elif const_2_name == "dqpsk":
self.const_2 = const_2 = digital.constellation_dqpsk().base()
elif const_2_name == "8psk":
self.const_2 = const_2 = digital.constellation_8psk().base()
elif const_2_name == "16qam":
self.const_2 = const_2 = digital.constellation_16qam().base()
self.samp_rate = samp_rate = 150000
self.n = n = 2
self.my = my = 4
self.mx = mx = 4
self.fc = fc = 436e6
self.bps_2 = bps_2 = const_2.bits_per_symbol()
self.bps_1 = bps_1 = const_1.bits_per_symbol()
##################################################
# Blocks
##################################################
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
const_2.points(), 1
)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
const_1.points(), 1
)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate, True)
self.blocks_packed_to_unpacked_xx_0_0 = blocks.packed_to_unpacked_bb(
bps_2, gr.GR_MSB_FIRST
)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
bps_1, gr.GR_MSB_FIRST
)
self.blocks_add_xx_1 = blocks.add_vcc(mx * my)
self.blocks_add_xx_0_0 = blocks.add_vcc(mx * my)
self.blocks_add_xx_0 = blocks.add_vcc(mx * my)
self.beamforming_randomsampler_0 = beamforming.randomsampler(mx * my, 8)
self.beamforming_phasedarray_0_0 = beamforming.phasedarray(
mx, my, theta_2, phi_2, 436e6, (299792458 / (2 * fc)), element_separation
)
self.beamforming_phasedarray_0 = beamforming.phasedarray(
mx, my, theta_1, phi_1, 436e6, (299792458 / (2 * fc)), element_separation
)
self.beamforming_doaesprit_py_cf_0 = beamforming.doaesprit_py_cf(
mx, my, fc, (299792458 / (2 * fc)), n, 128, file_name
)
self.analog_vectornoise_source_0_0 = analog.vectornoise_source(
noise_voltage_2, mx * my
)
self.analog_vectornoise_source_0 = analog.vectornoise_source(
noise_voltage_1, mx * my
)
self.analog_random_source_x_0_0 = blocks.vector_source_b(
list(map(int, numpy.random.randint(0, 256, 1000))), False
)
self.analog_random_source_x_0 = blocks.vector_source_b(
list(map(int, numpy.random.randint(0, 256, 1000))), False
)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect(
(self.analog_random_source_x_0_0, 0), (self.blocks_throttle_0_0, 0)
)
self.connect((self.analog_vectornoise_source_0, 0), (self.blocks_add_xx_0, 1))
self.connect(
(self.analog_vectornoise_source_0_0, 0), (self.blocks_add_xx_0_0, 1)
)
self.connect((self.beamforming_phasedarray_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.beamforming_phasedarray_0_0, 0), (self.blocks_add_xx_0_0, 0))
self.connect(
(self.beamforming_randomsampler_0, 0),
(self.beamforming_doaesprit_py_cf_0, 0),
)
self.connect((self.blocks_add_xx_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.blocks_add_xx_1, 0), (self.beamforming_randomsampler_0, 0))
self.connect(
(self.blocks_packed_to_unpacked_xx_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0),
)
self.connect(
(self.blocks_packed_to_unpacked_xx_0_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0),
)
self.connect(
(self.blocks_throttle_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0)
)
self.connect(
(self.blocks_throttle_0_0, 0), (self.blocks_packed_to_unpacked_xx_0_0, 0)
)
self.connect(
(self.digital_chunks_to_symbols_xx_0, 0),
(self.beamforming_phasedarray_0, 0),
)
self.connect(
(self.digital_chunks_to_symbols_xx_0_0, 0),
(self.beamforming_phasedarray_0_0, 0),
)
def __init__(self, fc=436e6, mx=4, my=4, n=1, noise=0, phi=50, theta=45):
gr.top_block.__init__(self, "BER Curve Generator")
##################################################
# Parameters
##################################################
self.fc = fc
self.mx = mx
self.my = my
self.n = n
self.noise = noise
self.phi = phi
self.theta = theta
##################################################
# Variables
##################################################
self.const = const = digital.constellation_bpsk().base()
self.samp_rate = samp_rate = 32000
self.packet_len = packet_len = 1
self.bps = bps = const.bits_per_symbol()
##################################################
# Blocks
##################################################
self.fec_ber_bf_0 = fec.ber_bf(False, 100, -7.0)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
const.base())
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
const.points(), 1)
self.blocks_vector_sink_x_0_1 = blocks.vector_sink_f(1, 128)
self.blocks_vector_sink_x_0_0 = blocks.vector_sink_b(1, 128)
self.blocks_vector_sink_x_0 = blocks.vector_sink_b(1, 128)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(
bps, gr.GR_MSB_FIRST)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
bps, gr.GR_MSB_FIRST)
self.beamforming_randomsampler_py_cc_0_0 = beamforming.randomsampler_py_cc(
mx * my, 8)
self.beamforming_phasedarray_py_cc_0 = beamforming.phasedarray_py_cc(
mx, my, theta, phi, fc, noise)
self.beamforming_doaesprit_py_cf_0 = beamforming.doaesprit_py_cf(
128, mx, my, fc, n)
self.beamforming_beamformer_py_cc_0 = beamforming.beamformer_py_cc(
mx, my, fc, 0, 0, 8 * 128)
self.analog_random_source_x_0 = blocks.vector_source_b(
list(map(int, numpy.random.randint(0, const.arity(), int(1e2)))),
False)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_vector_sink_x_0_0, 0))
self.connect((self.analog_random_source_x_0, 0),
(self.fec_ber_bf_0, 0))
self.connect((self.beamforming_beamformer_py_cc_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.beamforming_doaesprit_py_cf_0, 1),
(self.beamforming_beamformer_py_cc_0, 2))
self.connect((self.beamforming_doaesprit_py_cf_0, 0),
(self.beamforming_beamformer_py_cc_0, 1))
self.connect((self.beamforming_phasedarray_py_cc_0, 0),
(self.beamforming_beamformer_py_cc_0, 0))
self.connect((self.beamforming_phasedarray_py_cc_0, 0),
(self.beamforming_randomsampler_py_cc_0_0, 0))
self.connect((self.beamforming_randomsampler_py_cc_0_0, 0),
(self.beamforming_doaesprit_py_cf_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
(self.blocks_vector_sink_x_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
(self.fec_ber_bf_0, 1))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.beamforming_phasedarray_py_cc_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.fec_ber_bf_0, 0),
(self.blocks_vector_sink_x_0_1, 0))
def __init__(self, fc=436e6, mx=4, my=4, n=2, phi_2=41, theta_2=75):
gr.top_block.__init__(self, "Eigenvalues Grabber")
Qt.QWidget.__init__(self)
self.setWindowTitle("Eigenvalues Grabber")
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", "eigenvalues_grabber")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Parameters
##################################################
self.fc = fc
self.mx = mx
self.my = my
self.n = n
self.phi_2 = phi_2
self.theta_2 = theta_2
##################################################
# Variables
##################################################
self.const_2 = const_2 = digital.constellation_16qam().base()
self.const_1 = const_1 = digital.constellation_qpsk().base()
self.theta_1 = theta_1 = 45
self.samp_rate = samp_rate = 150000
self.phi_1 = phi_1 = 70
self.noise_voltage_2 = noise_voltage_2 = 0.05
self.noise_voltage_1 = noise_voltage_1 = 0.05
self.element_separation = element_separation = 0
self.bps_2 = bps_2 = const_2.bits_per_symbol()
self.bps_1 = bps_1 = const_1.bits_per_symbol()
##################################################
# Blocks
##################################################
self._theta_1_range = Range(0, 90, 1, 45, 200)
self._theta_1_win = RangeWidget(self._theta_1_range, self.set_theta_1,
'Elevation Angle', "counter_slider",
float)
self.top_grid_layout.addWidget(self._theta_1_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._phi_1_range = Range(-180, 180, 1, 70, 200)
self._phi_1_win = RangeWidget(self._phi_1_range, self.set_phi_1,
'Azimut Angle', "counter_slider", float)
self.top_grid_layout.addWidget(self._phi_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._noise_voltage_2_range = Range(0, 10, 0.001, 0.05, 200)
self._noise_voltage_2_win = RangeWidget(self._noise_voltage_2_range,
self.set_noise_voltage_2,
'Noise Voltage 2',
"counter_slider", float)
self.top_grid_layout.addWidget(self._noise_voltage_2_win, 3, 0, 1, 1)
for r in range(3, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._noise_voltage_1_range = Range(0, 10, 0.001, 0.05, 200)
self._noise_voltage_1_win = RangeWidget(self._noise_voltage_1_range,
self.set_noise_voltage_1,
'Noise Voltage 1',
"counter_slider", float)
self.top_grid_layout.addWidget(self._noise_voltage_1_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._element_separation_range = Range(0, 10, 0.01, 0, 200)
self._element_separation_win = RangeWidget(
self._element_separation_range, self.set_element_separation,
'Element separation distance [%', "counter_slider", float)
self.top_grid_layout.addWidget(self._element_separation_win, 4, 0, 1,
1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0.enable_axis_labels(True)
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 range(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_win, 5, 1,
1, 1)
for r in range(5, 6):
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_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.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
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 range(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 5, 0, 1,
1)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.digital_constellation_decoder_cb_0_0 = digital.constellation_decoder_cb(
const_2.base())
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
const_1.base())
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
const_2.points(), 1)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
const_1.points(), 1)
self.blocks_unpacked_to_packed_xx_0_0 = blocks.unpacked_to_packed_bb(
bps_2, gr.GR_MSB_FIRST)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(
bps_1, gr.GR_MSB_FIRST)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_char * 1,
samp_rate, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
True)
self.blocks_packed_to_unpacked_xx_0_0 = blocks.packed_to_unpacked_bb(
bps_2, gr.GR_MSB_FIRST)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
bps_1, gr.GR_MSB_FIRST)
self.blocks_file_sink_0_0_0 = blocks.file_sink(
gr.sizeof_char * 1,
'/home/grigosback/Documents/GNURadio/examples/sink2.txt', False)
self.blocks_file_sink_0_0_0.set_unbuffered(False)
self.blocks_file_sink_0_0 = blocks.file_sink(
gr.sizeof_char * 1,
'/home/grigosback/Documents/GNURadio/examples/sink1.txt', False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_add_xx_1 = blocks.add_vcc(mx * my)
self.blocks_add_xx_0_0 = blocks.add_vcc(mx * my)
self.blocks_add_xx_0 = blocks.add_vcc(mx * my)
self.beamforming_randomsampler_0 = beamforming.randomsampler(
mx * my, 8)
self.beamforming_phasedarray_0_0 = beamforming.phasedarray(
mx, my, theta_2, phi_2, 436e6, (299792458 / (2 * fc)),
element_separation)
self.beamforming_phasedarray_0 = beamforming.phasedarray(
mx, my, theta_1, phi_1, 436e6, (299792458 / (2 * fc)),
element_separation)
self.beamforming_doaesprit_py_cf_0 = beamforming.doaesprit_py_cf(
mx, my, fc, (299792458 / (2 * fc)), n, 128)
self.beamforming_beamformer_0_0 = beamforming.beamformer(mx, my, 1)
self.beamforming_beamformer_0 = beamforming.beamformer(mx, my, 0)
self.analog_vectornoise_source_0_0 = analog.vectornoise_source(
noise_voltage_2, mx * my)
self.analog_vectornoise_source_0 = analog.vectornoise_source(
noise_voltage_1, mx * my)
self.analog_random_source_x_0_0 = blocks.vector_source_b(
list(map(int, numpy.random.randint(0, 256, 100))), True)
self.analog_random_source_x_0 = blocks.vector_source_b(
list(map(int, numpy.random.randint(0, 256, 1000))), True)
##################################################
# Connections
##################################################
self.msg_connect((self.beamforming_doaesprit_py_cf_0, 'doa_port'),
(self.beamforming_beamformer_0, 'doa_port'))
self.msg_connect((self.beamforming_doaesprit_py_cf_0, 'doa_port'),
(self.beamforming_beamformer_0_0, 'doa_port'))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.analog_random_source_x_0_0, 0),
(self.blocks_throttle_0_0, 0))
self.connect((self.analog_vectornoise_source_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.analog_vectornoise_source_0_0, 0),
(self.blocks_add_xx_0_0, 1))
self.connect((self.beamforming_beamformer_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.beamforming_beamformer_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.beamforming_beamformer_0_0, 0),
(self.digital_constellation_decoder_cb_0_0, 0))
self.connect((self.beamforming_beamformer_0_0, 0),
(self.qtgui_const_sink_x_0_0, 0))
self.connect((self.beamforming_phasedarray_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.beamforming_phasedarray_0_0, 0),
(self.blocks_add_xx_0_0, 0))
self.connect((self.beamforming_randomsampler_0, 0),
(self.beamforming_doaesprit_py_cf_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.blocks_add_xx_1, 0),
(self.beamforming_beamformer_0, 0))
self.connect((self.blocks_add_xx_1, 0),
(self.beamforming_beamformer_0_0, 0))
self.connect((self.blocks_add_xx_1, 0),
(self.beamforming_randomsampler_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.blocks_packed_to_unpacked_xx_0_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0_0, 0),
(self.blocks_file_sink_0_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.beamforming_phasedarray_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.beamforming_phasedarray_0_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.digital_constellation_decoder_cb_0_0, 0),
(self.blocks_unpacked_to_packed_xx_0_0, 0))
def __init__(self, fc=436e6, mx=4, my=4, n=1):
gr.top_block.__init__(self, "DoA Esprit Estimation - Test")
Qt.QWidget.__init__(self)
self.setWindowTitle("DoA Esprit Estimation - Test")
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", "doaesprit_test")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Parameters
##################################################
self.fc = fc
self.mx = mx
self.my = my
self.n = n
##################################################
# Variables
##################################################
self.const = const = digital.constellation_qpsk().base()
self.theta = theta = 45
self.samp_rate = samp_rate = 150000
self.phi = phi = 70
self.noise_voltage = noise_voltage = 0
self.element_separation = element_separation = 0
self.bps = bps = const.bits_per_symbol()
##################################################
# Blocks
##################################################
self._theta_range = Range(0, 90, 1, 45, 200)
self._theta_win = RangeWidget(self._theta_range, self.set_theta, 'Elevation Angle', "counter_slider", float)
self.top_grid_layout.addWidget(self._theta_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._phi_range = Range(-180, 180, 1, 70, 200)
self._phi_win = RangeWidget(self._phi_range, self.set_phi, 'Azimut Angle', "counter_slider", float)
self.top_grid_layout.addWidget(self._phi_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._noise_voltage_range = Range(0, 10, 0.001, 0, 200)
self._noise_voltage_win = RangeWidget(self._noise_voltage_range, self.set_noise_voltage, 'Noise Voltage', "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_voltage_win, 4, 0, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._element_separation_range = Range(0, 10, 0.01, 0, 200)
self._element_separation_win = RangeWidget(self._element_separation_range, self.set_element_separation, 'Element separation distance [%', "counter_slider", float)
self.top_grid_layout.addWidget(self._element_separation_win, 5, 0, 1, 1)
for r in range(5, 6):
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_0 = qtgui.time_sink_c(
128, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(True)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
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]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
for i in range(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 6, 0, 1, 1)
for r in range(6, 7):
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_c(
128, #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(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(True)
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)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
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]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
for i in range(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
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, 7, 0, 1, 1)
for r in range(7, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
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.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
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 range(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 8, 0, 1, 1)
for r in range(8, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.digital_probe_mpsk_snr_est_c_0 = digital.probe_mpsk_snr_est_c(0, 10000, 0.001)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(const.base())
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(const.points(), 1)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(bps, gr.GR_MSB_FIRST)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(bps, gr.GR_MSB_FIRST)
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_file_source_0_0 = blocks.file_source(gr.sizeof_char*1, '/home/grigosback/Documents/GNURadio/examples/source.txt', True, 0, 0)
self.blocks_file_source_0_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, '/home/grigosback/Documents/GNURadio/examples/sink.txt', False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_add_xx_0 = blocks.add_vcc(mx*my)
self.beamforming_randomsampler_0 = beamforming.randomsampler(mx*my, 8)
self.beamforming_phasedarray_0 = beamforming.phasedarray(mx, my, theta, phi, 436e6, (299792458/(2*fc)), element_separation)
self.beamforming_doaesprit_py_cf_0 = beamforming.doaesprit_py_cf(mx, my, fc, (299792458/(2*fc)), n, 128)
self.beamforming_beamformer_0 = beamforming.beamformer(mx, my, 0)
self.analog_vectornoise_source_0 = analog.vectornoise_source(noise_voltage, mx*my)
##################################################
# Connections
##################################################
self.msg_connect((self.beamforming_doaesprit_py_cf_0, 'doa_port'), (self.beamforming_beamformer_0, 'doa_port'))
self.msg_connect((self.digital_probe_mpsk_snr_est_c_0, 'snr'), (self.blocks_message_debug_0, 'print'))
self.connect((self.analog_vectornoise_source_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.beamforming_beamformer_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.beamforming_beamformer_0, 0), (self.digital_probe_mpsk_snr_est_c_0, 0))
self.connect((self.beamforming_beamformer_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.beamforming_beamformer_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.beamforming_phasedarray_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.beamforming_randomsampler_0, 0), (self.beamforming_doaesprit_py_cf_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.beamforming_beamformer_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.beamforming_randomsampler_0, 0))
self.connect((self.blocks_file_source_0_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.blocks_file_sink_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.beamforming_phasedarray_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
def __init__(self, fc=436e6, mx=4, my=4, n=1, noise=0, phi=50, theta=45):
gr.top_block.__init__(self, "BER Curve Generator")
Qt.QWidget.__init__(self)
self.setWindowTitle("BER Curve Generator")
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", "bercurve_test")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Parameters
##################################################
self.fc = fc
self.mx = mx
self.my = my
self.n = n
self.noise = noise
self.phi = phi
self.theta = theta
##################################################
# Variables
##################################################
self.const = const = digital.constellation_qpsk().base()
self.samp_rate = samp_rate = 32000
self.bps = bps = const.bits_per_symbol()
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
512, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
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]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
for i in range(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 5, 0, 1, 1)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
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 range(1):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
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_grid_layout.addWidget(self._qtgui_number_sink_0_win)
self.fec_ber_bf_0 = fec.ber_bf(False, 100, -7.0)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(const.base())
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(const.points(), 1)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(bps, gr.GR_MSB_FIRST)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(bps, gr.GR_MSB_FIRST)
self.beamforming_randomsampler_py_cc_0_0 = beamforming.randomsampler_py_cc(mx*my,8)
self.beamforming_phasedarray_py_cc_0 = beamforming.phasedarray_py_cc(mx, my, theta, phi, fc, noise)
self.beamforming_doaesprit_py_cf_0 = beamforming.doaesprit_py_cf(128, mx, my, fc, n)
self.beamforming_beamformer_py_cc_0 = beamforming.beamformer_py_cc(mx, my, fc, 0, 0, 8*128)
self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, const.arity(), int(1e6)))), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.beamforming_beamformer_py_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.beamforming_doaesprit_py_cf_0, 1), (self.beamforming_beamformer_py_cc_0, 2))
self.connect((self.beamforming_doaesprit_py_cf_0, 0), (self.beamforming_beamformer_py_cc_0, 1))
self.connect((self.beamforming_phasedarray_py_cc_0, 0), (self.beamforming_beamformer_py_cc_0, 0))
self.connect((self.beamforming_phasedarray_py_cc_0, 0), (self.beamforming_randomsampler_py_cc_0_0, 0))
self.connect((self.beamforming_randomsampler_py_cc_0_0, 0), (self.beamforming_doaesprit_py_cf_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.fec_ber_bf_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.fec_ber_bf_0, 1))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.beamforming_phasedarray_py_cc_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.fec_ber_bf_0, 0), (self.qtgui_number_sink_0, 0))
def __init__(
self,
EbN0=0,
esprit_decimation=128,
fc=436e6,
mx=4,
my=4,
n=1,
phi=50,
rs_decimation=8,
theta=30,
):
gr.top_block.__init__(self, "BER Simulation")
##################################################
# Parameters
##################################################
self.EbN0 = EbN0
self.esprit_decimation = esprit_decimation
self.fc = fc
self.mx = mx
self.my = my
self.n = n
self.phi = phi
self.rs_decimation = rs_decimation
self.theta = theta
##################################################
# Variables
##################################################
self.sps = sps = 5
self.N_BITS = N_BITS = 1e5
self.samp_rate = samp_rate = 32000
self.noise_voltage = noise_voltage = 1.0 / math.sqrt(
1 / float(sps) * 10**(float(EbN0) / 10))
self.intdump_decim = intdump_decim = min(int(N_BITS / 10), 100000)
self.const = const = digital.constellation_bpsk().base()
self.alpha = alpha = 0.35
self.SKIP = SKIP = 1000
self.RAND_SEED = RAND_SEED = 42
##################################################
# Blocks
##################################################
self.lilacsat1_ber_bpsk_0 = lilacsat1_ber_bpsk(
bfo=12000,
callsign="",
ip="::",
latitude=0,
longitude=0,
port=7355,
recstart="",
)
self.digital_scrambler_bb_0 = digital.scrambler_bb(0x21, 0x0, 16)
self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(2)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0x00, 16)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=const,
differential=False,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=alpha,
verbose=False,
log=False,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise_voltage,
frequency_offset=0.0,
epsilon=1.0,
taps=(
0,
0,
(1 + 1j) / numpy.sqrt(2),
),
noise_seed=RAND_SEED,
block_tags=False,
)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, mx * my)
self.blocks_vector_source_x_0 = blocks.vector_source_b([1], True, 1,
[])
self.blocks_vector_sink_x_0_0_0 = blocks.vector_sink_f(1, 1024)
self.blocks_vector_sink_x_0_0 = blocks.vector_sink_f(1, 1024)
self.blocks_vector_sink_x_0 = blocks.vector_sink_f(1, 1024)
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, mx * my)
self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_char * 1, SKIP)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_not_xx_0 = blocks.not_bb()
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_cc(0.1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(
1.0 / intdump_decim)
self.blocks_integrate_xx_0 = blocks.integrate_ff(intdump_decim, 1)
self.blocks_head_0 = blocks.head(gr.sizeof_char * 1, int(N_BITS))
self.blocks_and_const_xx_0 = blocks.and_const_bb(1)
self.beamforming_randomsampler_py_cc_0_0 = beamforming.randomsampler_py_cc(
mx * my, rs_decimation)
self.beamforming_phasedarray_py_cc_0 = beamforming.phasedarray_py_cc(
mx, my, theta, phi, fc, 0)
self.beamforming_doaesprit_py_cf_0 = beamforming.doaesprit_py_cf(
128, mx, my, fc, n)
self.beamforming_beamformer_py_cc_0 = beamforming.beamformer_py_cc(
mx, my, fc, 0, 0, 8 * 128)
##################################################
# Connections
##################################################
self.connect(
(self.beamforming_beamformer_py_cc_0, 0),
(self.blocks_multiply_const_vxx_1, 0),
)
self.connect(
(self.beamforming_doaesprit_py_cf_0, 0),
(self.beamforming_beamformer_py_cc_0, 1),
)
self.connect(
(self.beamforming_doaesprit_py_cf_0, 1),
(self.beamforming_beamformer_py_cc_0, 2),
)
self.connect((self.beamforming_doaesprit_py_cf_0, 0),
(self.blocks_vector_sink_x_0_0, 0))
self.connect(
(self.beamforming_doaesprit_py_cf_0, 1),
(self.blocks_vector_sink_x_0_0_0, 0),
)
self.connect(
(self.beamforming_phasedarray_py_cc_0, 0),
(self.blocks_vector_to_stream_0, 0),
)
self.connect(
(self.beamforming_randomsampler_py_cc_0_0, 0),
(self.beamforming_doaesprit_py_cf_0, 0),
)
self.connect((self.blocks_and_const_xx_0, 0),
(self.blocks_uchar_to_float_0, 0))
self.connect((self.blocks_head_0, 0), (self.digital_scrambler_bb_0, 0))
self.connect((self.blocks_integrate_xx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_vector_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.lilacsat1_ber_bpsk_0, 0))
self.connect((self.blocks_not_xx_0, 0),
(self.blocks_and_const_xx_0, 0))
self.connect(
(self.blocks_pack_k_bits_bb_0, 0),
(self.digital_constellation_modulator_0, 0),
)
self.connect((self.blocks_skiphead_0, 0), (self.blocks_not_xx_0, 0))
self.connect(
(self.blocks_stream_to_vector_0, 0),
(self.beamforming_beamformer_py_cc_0, 0),
)
self.connect(
(self.blocks_stream_to_vector_0, 0),
(self.beamforming_randomsampler_py_cc_0_0, 0),
)
self.connect((self.blocks_uchar_to_float_0, 0),
(self.blocks_integrate_xx_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_head_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect(
(self.digital_constellation_modulator_0, 0),
(self.beamforming_phasedarray_py_cc_0, 0),
)
self.connect((self.digital_descrambler_bb_0, 0),
(self.blocks_skiphead_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.digital_descrambler_bb_0, 0))
self.connect((self.digital_diff_encoder_bb_0, 0),
(self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.digital_scrambler_bb_0, 0),
(self.digital_diff_encoder_bb_0, 0))
self.connect((self.lilacsat1_ber_bpsk_0, 0),
(self.digital_diff_decoder_bb_0, 0))
