def __init__(self):
gr.top_block.__init__(self, "Lab8")
Qt.QWidget.__init__(self)
self.setWindowTitle("Lab8")
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", "lab8")
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
##################################################
# Variables
##################################################
self.std_dev = std_dev = 0.05
self.samp_rate = samp_rate = 32000
self.p_xy = p_xy = 0
self.npts = npts = 8192
self.mimo_option = mimo_option = 0
self.lw = lw = 0.5
self.const_qam = const_qam = digital.constellation_calcdist(
digital.qam_16()[0],
digital.qam_16()[1], 2, 1).base()
self.const_psk = const_psk = digital.constellation_calcdist(
digital.psk_4()[0],
digital.psk_4()[1], 2, 1).base()
##################################################
# Blocks
##################################################
self.tab = Qt.QTabWidget()
self.tab_widget_0 = Qt.QWidget()
self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_0)
self.tab_grid_layout_0 = Qt.QGridLayout()
self.tab_layout_0.addLayout(self.tab_grid_layout_0)
self.tab.addTab(self.tab_widget_0, 'Transmitted')
self.tab_widget_1 = Qt.QWidget()
self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_1)
self.tab_grid_layout_1 = Qt.QGridLayout()
self.tab_layout_1.addLayout(self.tab_grid_layout_1)
self.tab.addTab(self.tab_widget_1, 'Received')
self.tab_widget_2 = Qt.QWidget()
self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_2)
self.tab_grid_layout_2 = Qt.QGridLayout()
self.tab_layout_2.addLayout(self.tab_grid_layout_2)
self.tab.addTab(self.tab_widget_2, 'Histogram')
self.top_grid_layout.addWidget(self.tab, 1, 0, 8, 7)
for r in range(1, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 7):
self.top_grid_layout.setColumnStretch(c, 1)
self._std_dev_range = Range(0, 1, 0.001, 0.05, 200)
self._std_dev_win = RangeWidget(self._std_dev_range, self.set_std_dev,
'Noise Std. Dev', "counter_slider",
float)
self.top_grid_layout.addWidget(self._std_dev_win, 0, 0, 1, 3)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._p_xy_range = Range(0, 0.99, 0.001, 0, 200)
self._p_xy_win = RangeWidget(self._p_xy_range, self.set_p_xy,
'Correlation Pxy', "counter_slider",
float)
self.top_grid_layout.addWidget(self._p_xy_win, 0, 3, 1, 3)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 6):
self.top_grid_layout.setColumnStretch(c, 1)
# Create the options list
self._mimo_option_options = (
0,
1,
)
# Create the labels list
self._mimo_option_labels = (
'Alamouti',
'MIMO',
)
# Create the combo box
# Create the radio buttons
self._mimo_option_group_box = Qt.QGroupBox('MIMO Option' + ": ")
self._mimo_option_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._mimo_option_button_group = variable_chooser_button_group()
self._mimo_option_group_box.setLayout(self._mimo_option_box)
for i, _label in enumerate(self._mimo_option_labels):
radio_button = Qt.QRadioButton(_label)
self._mimo_option_box.addWidget(radio_button)
self._mimo_option_button_group.addButton(radio_button, i)
self._mimo_option_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._mimo_option_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._mimo_option_options.index(i)))
self._mimo_option_callback(self.mimo_option)
self._mimo_option_button_group.buttonClicked[int].connect(
lambda i: self.set_mimo_option(self._mimo_option_options[i]))
self.top_grid_layout.addWidget(self._mimo_option_group_box, 0, 6, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
4096, #size
1, #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(0, 20)
self.qtgui_time_sink_x_0.set_y_label('Eigenvalue Ratio (dB)', "")
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(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(True)
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(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, 9, 0, 2,
8)
for r in range(9, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f(
npts, 200, -2, 2, "Histogram", 1)
self.qtgui_histogram_sink_x_0.set_update_time(0.10)
self.qtgui_histogram_sink_x_0.enable_autoscale(True)
self.qtgui_histogram_sink_x_0.enable_accumulate(False)
self.qtgui_histogram_sink_x_0.enable_grid(True)
self.qtgui_histogram_sink_x_0.enable_axis_labels(True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [3, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark 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 range(1):
if len(labels[i]) == 0:
self.qtgui_histogram_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i])
self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i])
self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i])
self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i])
self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_histogram_sink_x_0_win = sip.wrapinstance(
self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_layout_2.addWidget(self._qtgui_histogram_sink_x_0_win)
self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
1024, #size
"De-Correlated Constellation", #name
2 #number of inputs
)
self.qtgui_const_sink_x_1.set_update_time(0.10)
self.qtgui_const_sink_x_1.set_y_axis(-1.5, 1.5)
self.qtgui_const_sink_x_1.set_x_axis(-1.5, 1.5)
self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_1.enable_autoscale(False)
self.qtgui_const_sink_x_1.enable_grid(True)
self.qtgui_const_sink_x_1.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, 2, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, -1, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 0.2, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(2):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
self.tab_layout_1.addWidget(self._qtgui_const_sink_x_1_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"Correlated Constellation", #name
2 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-4, 4)
self.qtgui_const_sink_x_0.set_x_axis(-4, 4)
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(True)
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, 2, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, -1, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 0.2, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(2):
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.tab_layout_0.addWidget(self._qtgui_const_sink_x_0_win)
self.ofdm_alamouti_cc_0 = ofdm.alamouti_cc(p_xy, std_dev, mimo_option)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
const_psk.points(), 1)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
4096, 1 / 4096, 4096, 1)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_deinterleave_0 = blocks.deinterleave(
gr.sizeof_float * 1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_random_source_x_0 = blocks.vector_source_b(
list(map(int, numpy.random.randint(0, 4, 1000))), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.qtgui_histogram_sink_x_0, 0))
self.connect((self.blocks_deinterleave_0, 1),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_deinterleave_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.ofdm_alamouti_cc_0, 0))
self.connect((self.ofdm_alamouti_cc_0, 1),
(self.blocks_complex_to_real_0, 0))
self.connect((self.ofdm_alamouti_cc_0, 2),
(self.blocks_deinterleave_0, 0))
self.connect((self.ofdm_alamouti_cc_0, 0),
(self.qtgui_const_sink_x_0, 1))
self.connect((self.ofdm_alamouti_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.ofdm_alamouti_cc_0, 1),
(self.qtgui_const_sink_x_1, 0))
self.connect((self.ofdm_alamouti_cc_0, 1),
(self.qtgui_const_sink_x_1, 1))
def __init__(self):
gr.top_block.__init__(self, "Packet Loopback Hier")
Qt.QWidget.__init__(self)
self.setWindowTitle("Packet Loopback Hier")
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", "packet_loopback_hier")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.Const_PLD = Const_PLD = digital.constellation_calcdist((digital.psk_4()[0]), (digital.psk_4()[1]), 4, 1).base()
self.Const_PLD.gen_soft_dec_lut(8)
self.sps = sps = 2
self.rep = rep = 3
self.rate = rate = 2
self.polys = polys = [109, 79]
self.nfilts = nfilts = 32
self.k = k = 7
self.hdr_format = hdr_format = digital.header_format_counter(digital.packet_utils.default_access_code, 3, Const_PLD.bits_per_symbol())
self.eb = eb = 0.22
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0, eb, 5*sps*nfilts)
self.time_offset = time_offset = 1.0
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, eb, 11*sps*nfilts)
self.noise = noise = 0.0
self.freq_offset = freq_offset = 0
self.enc_hdr = enc_hdr = fec.repetition_encoder_make(8000, rep)
self.enc = enc = fec.cc_encoder_make(8000, k, rate, (polys), 0, fec.CC_TERMINATED, False)
self.dec_hdr = dec_hdr = fec.repetition_decoder.make(hdr_format.header_nbits(), rep, 0.5)
self.dec = dec = fec.cc_decoder.make(8000, k, rate, (polys), 0, -1, fec.CC_TERMINATED, False)
self.amp = amp = 1.0
self.Const_HDR = Const_HDR = digital.constellation_calcdist((digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()
self.Const_HDR.gen_soft_dec_lut(8)
##################################################
# Blocks
##################################################
self._time_offset_range = Range(0.99, 1.01, 0.00001, 1.0, 200)
self._time_offset_win = RangeWidget(self._time_offset_range, self.set_time_offset, 'Time Offset', "counter_slider", float)
self.top_grid_layout.addWidget(self._time_offset_win, 0,2,1,1)
self.tab1 = Qt.QTabWidget()
self.tab1_widget_0 = Qt.QWidget()
self.tab1_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_0)
self.tab1_grid_layout_0 = Qt.QGridLayout()
self.tab1_layout_0.addLayout(self.tab1_grid_layout_0)
self.tab1.addTab(self.tab1_widget_0, 'Time')
self.tab1_widget_1 = Qt.QWidget()
self.tab1_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_1)
self.tab1_grid_layout_1 = Qt.QGridLayout()
self.tab1_layout_1.addLayout(self.tab1_grid_layout_1)
self.tab1.addTab(self.tab1_widget_1, 'Freq.')
self.tab1_widget_2 = Qt.QWidget()
self.tab1_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_2)
self.tab1_grid_layout_2 = Qt.QGridLayout()
self.tab1_layout_2.addLayout(self.tab1_grid_layout_2)
self.tab1.addTab(self.tab1_widget_2, 'Const.')
self.top_grid_layout.addWidget(self.tab1, 1,2,1,1)
self.tab0 = Qt.QTabWidget()
self.tab0_widget_0 = Qt.QWidget()
self.tab0_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_0)
self.tab0_grid_layout_0 = Qt.QGridLayout()
self.tab0_layout_0.addLayout(self.tab0_grid_layout_0)
self.tab0.addTab(self.tab0_widget_0, 'Time')
self.tab0_widget_1 = Qt.QWidget()
self.tab0_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_1)
self.tab0_grid_layout_1 = Qt.QGridLayout()
self.tab0_layout_1.addLayout(self.tab0_grid_layout_1)
self.tab0.addTab(self.tab0_widget_1, 'Freq.')
self.tab0_widget_2 = Qt.QWidget()
self.tab0_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_2)
self.tab0_grid_layout_2 = Qt.QGridLayout()
self.tab0_layout_2.addLayout(self.tab0_grid_layout_2)
self.tab0.addTab(self.tab0_widget_2, 'Const.')
self.top_grid_layout.addWidget(self.tab0, 1,1,1,1)
self._noise_range = Range(0, 5, 0.01, 0.0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise, 'Noise Amp', "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_win, 0,0,1,1)
self._freq_offset_range = Range(-0.5, 0.5, 0.0001, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'Freq. Offset', "counter_slider", float)
self.top_grid_layout.addWidget(self._freq_offset_win, 0,1,1,1)
self._amp_range = Range(0, 2, 0.01, 1.0, 200)
self._amp_win = RangeWidget(self._amp_range, self.set_amp, 'Amplitude', "counter_slider", float)
self.top_layout.addWidget(self._amp_win)
self.qtgui_time_sink_x_1_0_0_1 = qtgui.time_sink_c(
125, #size
1, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_1_0_0_1.set_y_axis(-2, 2)
self.qtgui_time_sink_x_1_0_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 25, 0, "payload symbols")
self.qtgui_time_sink_x_1_0_0_1.enable_autoscale(False)
self.qtgui_time_sink_x_1_0_0_1.enable_grid(False)
self.qtgui_time_sink_x_1_0_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0_0_1.enable_control_panel(False)
if not False:
self.qtgui_time_sink_x_1_0_0_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 = [3, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [0, -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*1):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_1_0_0_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_1_0_0_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_1_0_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0_1.pyqwidget(), Qt.QWidget)
self.tab1_layout_0.addWidget(self._qtgui_time_sink_x_1_0_0_1_win)
self.qtgui_time_sink_x_1_0_0_0 = qtgui.time_sink_c(
1250, #size
1, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0_0_0.set_y_axis(-150, 150)
self.qtgui_time_sink_x_1_0_0_0.set_y_label('Correlation', "")
self.qtgui_time_sink_x_1_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 50, 0, "corr_est")
self.qtgui_time_sink_x_1_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_1_0_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0_0_0.enable_control_panel(False)
if not False:
self.qtgui_time_sink_x_1_0_0_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(2*1):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_1_0_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_1_0_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_1_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_0_0_win, 1,0,1,1)
self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
2500, #size
1, #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(-2, 2)
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, 'packet_len')
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)
if not False:
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*1):
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.tab0_layout_0.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
1, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_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_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.tab1_layout_1.addWidget(self._qtgui_freq_sink_x_0_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
1, #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 False:
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.tab0_layout_1.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
800, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)
if not False:
self.qtgui_const_sink_x_0_0_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_0_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.tab1_layout_2.addWidget(self._qtgui_const_sink_x_0_0_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.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 'packet_len')
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)
if not False:
self.qtgui_const_sink_x_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_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.tab0_layout_2.addWidget(self._qtgui_const_sink_x_0_win)
self.packet_tx_0 = packet_tx(
hdr_const=Const_HDR,
hdr_enc=enc_hdr,
hdr_format=hdr_format,
pld_const=Const_PLD,
pld_enc=enc,
psf_taps=tx_rrc_taps,
sps=sps,
)
self.packet_rx_0 = packet_rx(
eb=eb,
hdr_const=Const_HDR,
hdr_dec=dec_hdr,
hdr_format=hdr_format,
pld_const=Const_PLD,
pld_dec=dec,
psf_taps=rx_rrc_taps,
sps=sps,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(1.0, ),
noise_seed=0,
block_tags=True
)
self.blocks_random_pdu_0 = blocks.random_pdu(20, 200, chr(0xFF), 2)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((amp, ))
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("TEST"), 1000)
self.blocks_message_debug_0_0_0 = blocks.message_debug()
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.blocks_random_pdu_0, 'generate'))
self.msg_connect((self.blocks_random_pdu_0, 'pdus'), (self.packet_tx_0, 'in'))
self.msg_connect((self.packet_rx_0, 'pkt out'), (self.blocks_message_debug_0_0_0, 'print_pdu'))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.packet_rx_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.packet_rx_0, 1), (self.qtgui_const_sink_x_0_0_0, 0))
self.connect((self.packet_rx_0, 1), (self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.packet_rx_0, 4), (self.qtgui_time_sink_x_1_0_0_0, 0))
self.connect((self.packet_rx_0, 1), (self.qtgui_time_sink_x_1_0_0_1, 0))
self.connect((self.packet_tx_0, 0), (self.channels_channel_model_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 = 400000
self.preamble = preamble = [ -0.70711 + 0.70711j, 0.70711 - 0.70711j, -0.70711 + 0.70711j, 0.70711 + 0.70711j, 0.70711 - 0.70711j, 0.70711 - 0.70711j, -0.70711 + 0.70711j, -0.70711 + 0.70711j, -0.70711 - 0.70711j, -0.70711 - 0.70711j, 0.70711 - 0.70711j, 0.70711 + 0.70711j, -0.70711 + 0.70711j, 0.70711 - 0.70711j, 0.70711 - 0.70711j, -0.70711 + 0.70711j, -0.70711 + 0.70711j, 0.70711 + 0.70711j, 0.70711 + 0.70711j, 0.70711 + 0.70711j, -0.70711 - 0.70711j, -0.70711 + 0.70711j, -0.70711 + 0.70711j, -0.70711 - 0.70711j, -0.70711 - 0.70711j, 0.70711 - 0.70711j, 0.70711 + 0.70711j, -0.70711 - 0.70711j, -0.70711 - 0.70711j, 0.70711 - 0.70711j, 0.70711 + 0.70711j, -0.70711 - 0.70711j, 0.70711 + 0.70711j, 0.70711 + 0.70711j, 0.70711 - 0.70711j, -0.70711 + 0.70711j, 0.70711 + 0.70711j, -0.70711 - 0.70711j, 0.70711 - 0.70711j, 0.70711 + 0.70711j]
self.audio_rate = audio_rate = 8000
self.audio_interp = audio_interp = 2
self.voice_gain = voice_gain = 0
self.tau = tau = 75e-6
self.rx_channel = rx_channel = 110
self.quadrature_rate = quadrature_rate = audio_rate*audio_interp
self.qpsk_constellation = qpsk_constellation = digital.constellation_calcdist(([(sqrt(2)/2)+(sqrt(2)/2)*1j,-(sqrt(2)/2)+(sqrt(2)/2)*1j,(sqrt(2)/2)-(sqrt(2)/2)*1j,-(sqrt(2)/2)-(sqrt(2)/2)*1j]), (digital.psk_4()[1]), 4, 1).base()
self.qpsk_constellation.gen_soft_dec_lut(8)
self.preamble_size = preamble_size = len(preamble)
self.poly_taps = poly_taps = firdes.low_pass(2.0, samp_rate, 20000, 1000, firdes.WIN_HAMMING, 6.76)
self.payload_size = payload_size = 100
self.num_channels = num_channels = 4
self.max_deviation = max_deviation = 3500
self.guard_size = guard_size = 10
self.codec_rate = codec_rate = 64000
self.bpsk_rate = bpsk_rate = 400000
##################################################
# Blocks
##################################################
self._voice_gain_range = Range(0, 2, 0.01, 0, 200)
self._voice_gain_win = RangeWidget(self._voice_gain_range, self.set_voice_gain, "voice_gain", "counter_slider", float)
self.top_layout.addWidget(self._voice_gain_win)
self.tab2 = Qt.QTabWidget()
self.tab2_widget_0 = Qt.QWidget()
self.tab2_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab2_widget_0)
self.tab2_grid_layout_0 = Qt.QGridLayout()
self.tab2_layout_0.addLayout(self.tab2_grid_layout_0)
self.tab2.addTab(self.tab2_widget_0, "Preamble Correlation")
self.tab2_widget_1 = Qt.QWidget()
self.tab2_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab2_widget_1)
self.tab2_grid_layout_1 = Qt.QGridLayout()
self.tab2_layout_1.addLayout(self.tab2_grid_layout_1)
self.tab2.addTab(self.tab2_widget_1, "Received Analog Voice")
self.top_grid_layout.addWidget(self.tab2, 1,1,1,1)
self._rx_channel_options = (110, 110*2, 110*3, 0, )
self._rx_channel_labels = ("0", "1", "2", "3", )
self._rx_channel_group_box = Qt.QGroupBox("rx_channel")
self._rx_channel_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._rx_channel_button_group = variable_chooser_button_group()
self._rx_channel_group_box.setLayout(self._rx_channel_box)
for i, label in enumerate(self._rx_channel_labels):
radio_button = Qt.QRadioButton(label)
self._rx_channel_box.addWidget(radio_button)
self._rx_channel_button_group.addButton(radio_button, i)
self._rx_channel_callback = lambda i: Qt.QMetaObject.invokeMethod(self._rx_channel_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._rx_channel_options.index(i)))
self._rx_channel_callback(self.rx_channel)
self._rx_channel_button_group.buttonClicked[int].connect(
lambda i: self.set_rx_channel(self._rx_channel_options[i]))
self.top_layout.addWidget(self._rx_channel_group_box)
self.vocoder_ulaw_decode_bs_0 = vocoder.ulaw_decode_bs()
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("serial=309AF9C", "")),
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(433e6, 0)
self.uhd_usrp_source_0.set_gain(5, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.root_raised_cosine_filter_1 = filter.fir_filter_ccf(2, firdes.root_raised_cosine(
1, bpsk_rate, bpsk_rate/2, 0.35, 101))
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
bpsk_rate/2, #samp_rate
"Preamble Correlation", #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, False)
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_control_panel(False)
if not False:
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(2*1):
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.tab2_layout_0.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_time_raster_sink_x_0_0 = qtgui.time_raster_sink_b(
codec_rate,
100,
(guard_size+payload_size)*num_channels,
([]),
([]),
"Received TDM Frame",
1,
)
self.qtgui_time_raster_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_raster_sink_x_0_0.set_intensity_range(-1, 1)
self.qtgui_time_raster_sink_x_0_0.enable_grid(False)
labels = ["", "", "", "", "",
"", "", "", "", ""]
colors = [2, 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_time_raster_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_raster_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_raster_sink_x_0_0.set_color_map(i, colors[i])
self.qtgui_time_raster_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_raster_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_raster_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_raster_sink_x_0_0_win, 1,2,1,1)
self.qtgui_freq_sink_x_3 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
audio_rate, #bw
"Received Analog Voice", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_3.set_update_time(0.10)
self.qtgui_freq_sink_x_3.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_3.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_3.enable_autoscale(False)
self.qtgui_freq_sink_x_3.enable_grid(False)
self.qtgui_freq_sink_x_3.set_fft_average(1.0)
self.qtgui_freq_sink_x_3.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_3.disable_legend()
if float == type(float()):
self.qtgui_freq_sink_x_3.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_3.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_3.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_3.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_3.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_3.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_3_win = sip.wrapinstance(self.qtgui_freq_sink_x_3.pyqwidget(), Qt.QWidget)
self.tab2_layout_1.addWidget(self._qtgui_freq_sink_x_3_win)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Received Spectrum", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_1.enable_autoscale(False)
self.qtgui_freq_sink_x_1.enable_grid(False)
self.qtgui_freq_sink_x_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_1.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_1.disable_legend()
if complex == type(float()):
self.qtgui_freq_sink_x_1.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_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 0,0,1,1)
self.digital_map_bb_0_0 = digital.map_bb((digital.psk_4()[1]))
self.digital_corr_est_cc_0 = digital.corr_est_cc((preamble), 1, 0, 0.15)
self.digital_constellation_decoder_cb_0_0 = digital.constellation_decoder_cb(qpsk_constellation)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
self.blocks_tagged_stream_align_0 = blocks.tagged_stream_align(gr.sizeof_gr_complex*1, "corr_start")
self.blocks_short_to_float_0 = blocks.short_to_float(1, 2000)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((voice_gain, ))
self.blocks_keep_m_in_n_1 = blocks.keep_m_in_n(gr.sizeof_char, payload_size, num_channels*(payload_size+guard_size), rx_channel)
self.blocks_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_gr_complex, num_channels*(payload_size+guard_size)/2, num_channels*(payload_size+guard_size)/2 + preamble_size, preamble_size)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 2*(num_channels*(payload_size+guard_size)/2+preamble_size)-1)
self.audio_sink_0 = audio.sink(8000, "", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_delay_0, 0), (self.blocks_keep_m_in_n_0, 0))
self.connect((self.blocks_keep_m_in_n_0, 0), (self.digital_constellation_decoder_cb_0_0, 0))
self.connect((self.blocks_keep_m_in_n_1, 0), (self.vocoder_ulaw_decode_bs_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_keep_m_in_n_1, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.qtgui_time_raster_sink_x_0_0, 0))
self.connect((self.blocks_short_to_float_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_short_to_float_0, 0), (self.qtgui_freq_sink_x_3, 0))
self.connect((self.blocks_tagged_stream_align_0, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.digital_constellation_decoder_cb_0_0, 0), (self.digital_map_bb_0_0, 0))
self.connect((self.digital_corr_est_cc_0, 0), (self.blocks_tagged_stream_align_0, 0))
self.connect((self.digital_corr_est_cc_0, 1), (self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_map_bb_0_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.root_raised_cosine_filter_1, 0), (self.digital_corr_est_cc_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_freq_sink_x_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.root_raised_cosine_filter_1, 0))
self.connect((self.vocoder_ulaw_decode_bs_0, 0), (self.blocks_short_to_float_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Multi Psk")
Qt.QWidget.__init__(self)
self.setWindowTitle("Multi Psk")
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", "Multi_PSK")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.timing_loop_bw = timing_loop_bw = 6.28/100.0
self.time_offset = time_offset = 1.00
self.taps = taps = [1.0, 0.25-0.25j, 0.50 + 0.10j, -0.3 + 0.2j]
self.samp_rate = samp_rate = 32000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts*1.0, nfilts*1.0, 1.0/float(sps), 0.35, 11*sps*nfilts)
self.phase_bw = phase_bw = 6.28/100.0
self.out_sps = out_sps = 2
self.noise_volt = noise_volt = 0.0001 + (0.3*1)
self.freq_offset = freq_offset = 0
self.eq_gain = eq_gain = 0.01
self.const = const = digital.constellation_calcdist((digital.psk_4()[0]), (digital.psk_4()[1]), 4, 1).base()
##################################################
# Blocks
##################################################
self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 6.28/100.0, 200)
self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range, self.set_timing_loop_bw, 'Time: BW', "slider", float)
self.top_grid_layout.addWidget(self._timing_loop_bw_win, 0,1,1,1)
self._time_offset_range = Range(0.999, 1.001, 0.0001, 1.00, 200)
self._time_offset_win = RangeWidget(self._time_offset_range, self.set_time_offset, 'Timing Offset', "counter_slider", float)
self.top_grid_layout.addWidget(self._time_offset_win, 2,0,1,1)
self._phase_bw_range = Range(0.0, 1.0, 0.01, 6.28/100.0, 200)
self._phase_bw_win = RangeWidget(self._phase_bw_range, self.set_phase_bw, 'Phase: Bandwidth', "slider", float)
self.top_grid_layout.addWidget(self._phase_bw_win, 2,1,1,1)
self._noise_volt_range = Range(0, 1, 0.01, 0.0001 + (0.3*1), 200)
self._noise_volt_win = RangeWidget(self._noise_volt_range, self.set_noise_volt, 'Noise Voltage', "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_volt_win, 0,0,1,1)
self._freq_offset_range = Range(-0.1, 0.1, 0.001, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'Frequency Offset', "counter_slider", float)
self.top_grid_layout.addWidget(self._freq_offset_win, 1,0,1,1)
self._eq_gain_range = Range(0.0, 0.1, 0.001, 0.01, 200)
self._eq_gain_win = RangeWidget(self._eq_gain_range, self.set_eq_gain, 'Equalizer: rate', "slider", float)
self.top_grid_layout.addWidget(self._eq_gain_win, 1,1,1,1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
256, #size
samp_rate, #samp_rate
"", #name
4 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-3, 3)
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(2*4):
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, 3,0,1,1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
4 #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(4):
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, 3,1,1,1)
self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
512, #size
"", #name
4 #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)
if not True:
self.qtgui_const_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "magenta", "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(4):
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, 4,1,1,1)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
512, #size
"", #name
4 #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)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "magenta", "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(4):
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, 4,0,1,1)
self.digital_pfb_clock_sync_xxx_0_0_0_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, (rrc_taps), nfilts, nfilts/2.0, 1.5, out_sps)
self.digital_pfb_clock_sync_xxx_0_0_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, (rrc_taps), nfilts, nfilts/2.0, 1.5, out_sps)
self.digital_pfb_clock_sync_xxx_0_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, (rrc_taps), nfilts, nfilts/2.0, 1.5, out_sps)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, (rrc_taps), nfilts, nfilts/2.0, 1.5, out_sps)
self.digital_costas_loop_cc_0_0_0_0 = digital.costas_loop_cc(phase_bw, const.arity(), False)
self.digital_costas_loop_cc_0_0_0 = digital.costas_loop_cc(phase_bw, const.arity(), False)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(phase_bw, const.arity(), False)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, const.arity(), False)
self.digital_constellation_modulator_3 = digital.generic_mod(
constellation=const,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_constellation_modulator_2 = digital.generic_mod(
constellation=const,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_constellation_modulator_1 = digital.generic_mod(
constellation=const,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=const,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_cma_equalizer_cc_0_0_0_0 = digital.cma_equalizer_cc(15, 1, eq_gain, out_sps)
self.digital_cma_equalizer_cc_0_0_0 = digital.cma_equalizer_cc(15, 1, eq_gain, out_sps)
self.digital_cma_equalizer_cc_0_0 = digital.cma_equalizer_cc(15, 1, eq_gain, out_sps)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(15, 1, eq_gain, out_sps)
self.channels_channel_model_3 = channels.channel_model(
noise_voltage=noise_volt,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(taps),
noise_seed=0,
block_tags=False
)
self.channels_channel_model_2 = channels.channel_model(
noise_voltage=noise_volt,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(taps),
noise_seed=0,
block_tags=False
)
self.channels_channel_model_1 = channels.channel_model(
noise_voltage=noise_volt,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(taps),
noise_seed=0,
block_tags=False
)
self.channels_channel_model_0_0 = channels.channel_model(
noise_voltage=noise_volt,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(taps),
noise_seed=0,
block_tags=False
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_stream_to_streams_0 = blocks.stream_to_streams(gr.sizeof_char*1, 4)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 10000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.blocks_stream_to_streams_0, 0))
self.connect((self.blocks_stream_to_streams_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_stream_to_streams_0, 1), (self.digital_constellation_modulator_1, 0))
self.connect((self.blocks_stream_to_streams_0, 2), (self.digital_constellation_modulator_2, 0))
self.connect((self.blocks_stream_to_streams_0, 3), (self.digital_constellation_modulator_3, 0))
self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.channels_channel_model_0_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.channels_channel_model_0_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.channels_channel_model_1, 0), (self.digital_pfb_clock_sync_xxx_0_0, 0))
self.connect((self.channels_channel_model_1, 0), (self.qtgui_freq_sink_x_0, 1))
self.connect((self.channels_channel_model_2, 0), (self.digital_pfb_clock_sync_xxx_0_0_0, 0))
self.connect((self.channels_channel_model_2, 0), (self.qtgui_freq_sink_x_0, 2))
self.connect((self.channels_channel_model_3, 0), (self.digital_pfb_clock_sync_xxx_0_0_0_0, 0))
self.connect((self.channels_channel_model_3, 0), (self.qtgui_freq_sink_x_0, 3))
self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_cma_equalizer_cc_0_0, 0), (self.digital_costas_loop_cc_0_0, 0))
self.connect((self.digital_cma_equalizer_cc_0_0_0, 0), (self.digital_costas_loop_cc_0_0_0, 0))
self.connect((self.digital_cma_equalizer_cc_0_0_0_0, 0), (self.digital_costas_loop_cc_0_0_0_0, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.digital_constellation_modulator_1, 0), (self.channels_channel_model_1, 0))
self.connect((self.digital_constellation_modulator_1, 0), (self.qtgui_const_sink_x_0, 1))
self.connect((self.digital_constellation_modulator_1, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.digital_constellation_modulator_2, 0), (self.channels_channel_model_2, 0))
self.connect((self.digital_constellation_modulator_2, 0), (self.qtgui_const_sink_x_0, 2))
self.connect((self.digital_constellation_modulator_2, 0), (self.qtgui_time_sink_x_0, 2))
self.connect((self.digital_constellation_modulator_3, 0), (self.channels_channel_model_3, 0))
self.connect((self.digital_constellation_modulator_3, 0), (self.qtgui_const_sink_x_0, 3))
self.connect((self.digital_constellation_modulator_3, 0), (self.qtgui_time_sink_x_0, 3))
self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0), (self.qtgui_const_sink_x_0_0, 1))
self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self.qtgui_const_sink_x_0_0, 2))
self.connect((self.digital_costas_loop_cc_0_0_0_0, 0), (self.qtgui_const_sink_x_0_0, 3))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0, 0), (self.digital_cma_equalizer_cc_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0_0, 0), (self.digital_cma_equalizer_cc_0_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0_0_0, 0), (self.digital_cma_equalizer_cc_0_0_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Soft Decoder Example")
Qt.QWidget.__init__(self)
self.setWindowTitle("Soft Decoder Example")
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", "constellation_soft_decoder")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.samp_rate = samp_rate = 4e6
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts)
self.noise_volt = noise_volt = 0.0001
self.delay = delay = 58
self.constel = constel = digital.constellation_calcdist((digital.psk_4()[0]), (digital.psk_4()[1]), 4, 1).base()
self.constel.gen_soft_dec_lut(8)
self.arity = arity = 4
##################################################
# 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)
[self.top_grid_layout.setRowStretch(r,1) for r in range(0,1)]
[self.top_grid_layout.setColumnStretch(c,1) for c in range(0,1)]
self._delay_options = (29, 58, 116, )
self._delay_labels = ('BPSK', 'QPSK', 'QAM16', )
self._delay_tool_bar = Qt.QToolBar(self)
self._delay_tool_bar.addWidget(Qt.QLabel('Delay'+": "))
self._delay_combo_box = Qt.QComboBox()
self._delay_tool_bar.addWidget(self._delay_combo_box)
for label in self._delay_labels: self._delay_combo_box.addItem(label)
self._delay_callback = lambda i: Qt.QMetaObject.invokeMethod(self._delay_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._delay_options.index(i)))
self._delay_callback(self.delay)
self._delay_combo_box.currentIndexChanged.connect(
lambda i: self.set_delay(self._delay_options[i]))
self.top_grid_layout.addWidget(self._delay_tool_bar, 0, 1, 1, 1)
[self.top_grid_layout.setRowStretch(r,1) for r in range(0,1)]
[self.top_grid_layout.setColumnStretch(c,1) for c in range(1,2)]
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
500, #size
samp_rate, #samp_rate
'', #name
3 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.05)
self.qtgui_time_sink_x_0.set_y_axis(-1, 2)
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)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['Soft', 'Hard', 'Orig', '', '',
'', '', '', '', '']
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(3):
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)
[self.top_grid_layout.setRowStretch(r,1) for r in range(1,2)]
[self.top_grid_layout.setColumnStretch(c,1) for c in range(1,2)]
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, -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(True)
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.qtgui_const_sink_x_1 = qtgui.const_sink_c(
1024, #size
'', #name
1 #number of inputs
)
self.qtgui_const_sink_x_1.set_update_time(0.10)
self.qtgui_const_sink_x_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_1.enable_autoscale(False)
self.qtgui_const_sink_x_1.enable_grid(False)
self.qtgui_const_sink_x_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_1.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.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_1_win, 1, 0, 1, 1)
[self.top_grid_layout.setRowStretch(r,1) for r in range(1,2)]
[self.top_grid_layout.setColumnStretch(c,1) for c in range(0,1)]
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 6.28/100.0, (rrc_taps), nfilts, nfilts/2, 1.5, 1)
self.digital_map_bb_0_0 = digital.map_bb((constel.pre_diff_code()))
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(constel)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=constel,
differential=False,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constel)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise_volt,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0, ),
noise_seed=0,
block_tags=False
)
self.blocks_unpack_k_bits_bb_0_0 = blocks.unpack_k_bits_bb(8)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(constel.bits_per_symbol())
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_delay_0 = blocks.delay(gr.sizeof_char*1, int(delay))
self.blocks_char_to_float_0_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blks2_error_rate_0 = grc_blks2.error_rate(
type='BER',
win_size=1000,
bits_per_symbol=sps,
)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 1000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blks2_error_rate_0, 0), (self.qtgui_number_sink_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_0_0_0, 0), (self.qtgui_time_sink_x_0, 2))
self.connect((self.blocks_delay_0, 0), (self.blks2_error_rate_0, 1))
self.connect((self.blocks_delay_0, 0), (self.blocks_char_to_float_0_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_unpack_k_bits_bb_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blks2_error_rate_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0_0, 0), (self.blocks_delay_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_char_to_float_0_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_map_bb_0_0, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_map_bb_0_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_constellation_soft_decoder_cf_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_const_sink_x_1, 0))
def __init__(self, cw_len=64, payload_len=255, samp_rate=1e6):
gr.hier_block2.__init__(
self,
"Wes Packet Tx",
gr.io_signature(1, 1, gr.sizeof_char * 1),
gr.io_signaturev(6, 6, [
gr.sizeof_gr_complex * 1, gr.sizeof_char * 1, gr.sizeof_char *
1, gr.sizeof_char * 1, gr.sizeof_char * 1, gr.sizeof_char * 1
]),
)
##################################################
# Parameters
##################################################
self.cw_len = cw_len
self.payload_len = payload_len
self.samp_rate = samp_rate
##################################################
# Variables
##################################################
self.num_tag_key = num_tag_key = "packet_num"
self.len_tag_key = len_tag_key = "packet_length"
self.header_len = header_len = 32
self.throttle_rate = throttle_rate = 100e3
self.tag_s = tag_s = gr.tag_utils.python_to_tag(
(0, pmt.intern(len_tag_key), pmt.from_long(payload_len),
pmt.intern("vect_test_src")))
self.tag0 = tag0 = gr.tag_utils.python_to_tag(
(0, pmt.intern(len_tag_key), pmt.from_long(cw_len),
pmt.intern("vect_cw_src")))
self.sync_seq = sync_seq = [
1, 1, -1, 1, -1, 1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, 1,
-1, 1, 1, -1, -1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, -1, 1, 1, 1,
-1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, -1, 1, 1, -1,
-1, -1, 1, 1, 1, 1, 1, 1
]
self.sync_len = sync_len = 63
self.sym_table = sym_table = [-1, 1]
self.pi = pi = 3.141592654
self.header_formatter = header_formatter = digital.packet_header_default(
header_len, len_tag_key, num_tag_key, 1)
self.diff_mod = diff_mod = 4
self.cw = cw = int((cw_len / 4)) * [1, 0, 1, 0]
self.const = const = digital.constellation_calcdist(
digital.psk_4()[0],
digital.psk_4()[1], 2, 1).base()
##################################################
# Blocks
##################################################
self.digital_packet_headergenerator_bb_0_0 = digital.packet_headergenerator_bb(
header_formatter.formatter(), len_tag_key)
self.digital_glfsr_source_x_0 = digital.glfsr_source_b(6, True, 0, 1)
self.digital_diff_encoder_bb_0_0 = digital.diff_encoder_bb(2)
self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(2)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(-1, 1), 1)
self.blocks_vector_source_x_0_0 = blocks.vector_source_b(
cw, True, 1, [tag0])
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
gr.sizeof_char * 1, len_tag_key, 0)
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_char * 1, False)
self.blocks_tag_gate_0.set_single_key("")
self.blocks_stream_to_tagged_stream_1 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, sync_len, "packet_length")
self.blocks_stream_to_tagged_stream_0_0_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, payload_len, len_tag_key)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, header_len, len_tag_key)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
1, 1, "packet_length", False, gr.GR_LSB_FIRST)
##################################################
# Connections
##################################################
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.digital_diff_encoder_bb_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self, 5))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0_0_0, 0),
(self.digital_diff_encoder_bb_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0_0_0, 0),
(self.digital_packet_headergenerator_bb_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_1, 0),
(self.blocks_tagged_stream_mux_0, 1))
self.connect((self.blocks_stream_to_tagged_stream_1, 0), (self, 2))
self.connect((self.blocks_tag_gate_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0),
(self.blocks_tagged_stream_mux_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0), (self, 1))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self, 0))
self.connect((self.digital_diff_encoder_bb_0, 0),
(self.blocks_tagged_stream_mux_0, 2))
self.connect((self.digital_diff_encoder_bb_0, 0), (self, 4))
self.connect((self.digital_diff_encoder_bb_0_0, 0),
(self.blocks_tagged_stream_mux_0, 3))
self.connect((self.digital_diff_encoder_bb_0_0, 0), (self, 3))
self.connect((self.digital_glfsr_source_x_0, 0),
(self.blocks_stream_to_tagged_stream_1, 0))
self.connect((self.digital_packet_headergenerator_bb_0_0, 0),
(self.blocks_tag_gate_0, 0))
self.connect((self, 0), (self.blocks_stream_to_tagged_stream_0_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Lab 4")
Qt.QWidget.__init__(self)
self.setWindowTitle("Lab 4")
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", "lab4")
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
##################################################
# Variables
##################################################
self.echo_gain_iir = echo_gain_iir = 0
self.delay_limit = delay_limit = 64
self.delay_iir = delay_iir = 1
self.sps = sps = 4
self.pn6 = pn6 = [1, 1, 1, 1, 1, 1, -1, 1, -1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, 1, -1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1, -1, -1, 1, -1, -1, -1 -1 -1]
self.pn5 = pn5 = [1,-1,1,-1,1, 1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, -1]
self.iir_taps_2 = iir_taps_2 = np.concatenate( ([1], np.zeros(int(delay_iir-1)),[-echo_gain_iir],np.zeros(int(delay_limit-delay_iir))) )
self.h_filt = h_filt = [1,1,1,1]
self.freqc = freqc = 900
self.samp_rate = samp_rate = 1000
self.pn6_up = pn6_up = sp.upfirdn( h_filt, pn6, sps )
self.pn5_up = pn5_up = sp.upfirdn( h_filt, pn5, sps )
self.phase_shift = phase_shift = 1
self.lw = lw = 2
self.iir_taps = iir_taps = iir_taps_2
self.gain_ = gain_ = 0.5
self.freqc_ = freqc_ = freqc
self.fps = fps = 30
self.fo = fo = 800
self.equalize_on = equalize_on = 0
self.echo_gain = echo_gain = 0
self.delay = delay = 0
self.const_qpsk = const_qpsk = digital.constellation_calcdist(digital.psk_4()[0], digital.psk_4()[1],
4, 1).base()
self.const_bpsk = const_bpsk = digital.constellation_calcdist(digital.psk_2()[0], digital.psk_2()[1],
2, 1).base()
self.bw = bw = 1
self.buff_size = buff_size = 32768
self.axis = axis = 2
self.PLL_ON = PLL_ON = 0
##################################################
# Blocks
##################################################
self.tab0 = Qt.QTabWidget()
self.tab0_widget_0 = Qt.QWidget()
self.tab0_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_0)
self.tab0_grid_layout_0 = Qt.QGridLayout()
self.tab0_layout_0.addLayout(self.tab0_grid_layout_0)
self.tab0.addTab(self.tab0_widget_0, 'Cross-Correlation')
self.tab0_widget_1 = Qt.QWidget()
self.tab0_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_1)
self.tab0_grid_layout_1 = Qt.QGridLayout()
self.tab0_layout_1.addLayout(self.tab0_grid_layout_1)
self.tab0.addTab(self.tab0_widget_1, 'Spectrum')
self.top_grid_layout.addWidget(self.tab0, 0, 0, 10, 2)
for r in range(0, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
_phase_shift_check_box = Qt.QCheckBox('PI Phase Shift')
self._phase_shift_choices = {True: 1, False: 0}
self._phase_shift_choices_inv = dict((v,k) for k,v in self._phase_shift_choices.items())
self._phase_shift_callback = lambda i: Qt.QMetaObject.invokeMethod(_phase_shift_check_box, "setChecked", Qt.Q_ARG("bool", self._phase_shift_choices_inv[i]))
self._phase_shift_callback(self.phase_shift)
_phase_shift_check_box.stateChanged.connect(lambda i: self.set_phase_shift(self._phase_shift_choices[bool(i)]))
self.top_grid_layout.addWidget(_phase_shift_check_box, 12, 1, 1, 1)
for r in range(12, 13):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._gain__range = Range(0.1, 1, 0.01, 0.5, 200)
self._gain__win = RangeWidget(self._gain__range, self.set_gain_, 'Gain (Amp)', "counter_slider", float)
self.top_grid_layout.addWidget(self._gain__win, 10, 1, 1, 1)
for r in range(10, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._freqc__range = Range(70, 6000, .01, freqc, 200)
self._freqc__win = RangeWidget(self._freqc__range, self.set_freqc_, 'Carrier (MHz)', "counter_slider", float)
self.top_grid_layout.addWidget(self._freqc__win, 10, 0, 1, 1)
for r in range(10, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._fo_range = Range(-10000, 10000, 1, 800, 200)
self._fo_win = RangeWidget(self._fo_range, self.set_fo, 'Frequency Offset (Hz)', "counter_slider", float)
self.top_grid_layout.addWidget(self._fo_win, 12, 0, 1, 1)
for r in range(12, 13):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
# Create the options list
self._equalize_on_options = (0, 1, )
# Create the labels list
self._equalize_on_labels = ('Equalizer Off', 'Equalizer On', )
# Create the combo box
self._equalize_on_tool_bar = Qt.QToolBar(self)
self._equalize_on_tool_bar.addWidget(Qt.QLabel('Equalizer Select' + ": "))
self._equalize_on_combo_box = Qt.QComboBox()
self._equalize_on_tool_bar.addWidget(self._equalize_on_combo_box)
for _label in self._equalize_on_labels: self._equalize_on_combo_box.addItem(_label)
self._equalize_on_callback = lambda i: Qt.QMetaObject.invokeMethod(self._equalize_on_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._equalize_on_options.index(i)))
self._equalize_on_callback(self.equalize_on)
self._equalize_on_combo_box.currentIndexChanged.connect(
lambda i: self.set_equalize_on(self._equalize_on_options[i]))
# Create the radio buttons
self.top_grid_layout.addWidget(self._equalize_on_tool_bar, 13, 0, 1, 1)
for r in range(13, 14):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._echo_gain_range = Range(0, 1, 0.01, 0, 200)
self._echo_gain_win = RangeWidget(self._echo_gain_range, self.set_echo_gain, 'Echo Path Gain (A)', "counter_slider", float)
self.top_grid_layout.addWidget(self._echo_gain_win, 11, 0, 1, 1)
for r in range(11, 12):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._delay_range = Range(0, delay_limit, 1, 0, 200)
self._delay_win = RangeWidget(self._delay_range, self.set_delay, 'Delay (samples)', "counter_slider", float)
self.top_grid_layout.addWidget(self._delay_win, 11, 1, 1, 1)
for r in range(11, 12):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
# Create the options list
self._PLL_ON_options = (0, 1, )
# Create the labels list
self._PLL_ON_labels = ('PLL ON', 'PLL OFF', )
# Create the combo box
self._PLL_ON_tool_bar = Qt.QToolBar(self)
self._PLL_ON_tool_bar.addWidget(Qt.QLabel('PLL Select' + ": "))
self._PLL_ON_combo_box = Qt.QComboBox()
self._PLL_ON_tool_bar.addWidget(self._PLL_ON_combo_box)
for _label in self._PLL_ON_labels: self._PLL_ON_combo_box.addItem(_label)
self._PLL_ON_callback = lambda i: Qt.QMetaObject.invokeMethod(self._PLL_ON_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._PLL_ON_options.index(i)))
self._PLL_ON_callback(self.PLL_ON)
self._PLL_ON_combo_box.currentIndexChanged.connect(
lambda i: self.set_PLL_ON(self._PLL_ON_options[i]))
# Create the radio buttons
self.top_grid_layout.addWidget(self._PLL_ON_tool_bar, 13, 1, 1, 1)
for r in range(13, 14):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
4096, #size
samp_rate*1000, #samp_rate
"Cross Correlation", #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(-2, 2)
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(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(True)
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(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
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.tab0_grid_layout_0.addWidget(self._qtgui_time_sink_x_0_0_win, 5, 0, 5, 1)
for r in range(5, 10):
self.tab0_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
self.tab0_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate*1e3, #bw
"", #name
1
)
self.qtgui_freq_sink_x_0.set_update_time(1/fps)
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(True)
labels = ['In-Phase', 'Quadrature', '', '', '',
'', '', '', '', '']
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 range(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.tab0_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_win, 5, 0, 5, 1)
for r in range(5, 10):
self.tab0_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.tab0_grid_layout_1.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0.set_processor_affinity([0])
self.interp_fir_filter_xxx_1_0 = filter.interp_fir_filter_ccc(sps, (1,1,1,1))
self.interp_fir_filter_xxx_1_0.declare_sample_delay(0)
self.iir_filter_xxx_0 = filter.iir_filter_ccz([(1)], iir_taps, True)
self.iio_pluto_source_0 = iio.pluto_source(epy_module_0.RX, int(freqc_*1e6), int(samp_rate*1000), 20000000, buff_size, True, True, True, 'manual', 32, '', True)
self.iio_pluto_sink_0 = iio.pluto_sink(epy_module_0.TX, int(freqc_*1e6), int(samp_rate*1000), 20000000, buff_size, False, 10.0, '', True)
self._echo_gain_iir_range = Range(0, 1, 0.01, 0, 200)
self._echo_gain_iir_win = RangeWidget(self._echo_gain_iir_range, self.set_echo_gain_iir, 'Equalizer Gain (A)', "counter_slider", float)
self.top_grid_layout.addWidget(self._echo_gain_iir_win, 14, 0, 1, 1)
for r in range(14, 15):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.digital_glfsr_source_x_0 = digital.glfsr_source_b(6, True, 0, 1)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(3.14/100, 2, False)
self.digital_corr_est_cc_0 = digital.corr_est_cc(pn6_up, sps, 0, 0.7, digital.THRESHOLD_ABSOLUTE)
self.digital_chunks_to_symbols_xx_1 = digital.chunks_to_symbols_bc(const_bpsk.points(), 1)
self._delay_iir_range = Range(1, delay_limit, 1, 1, 200)
self._delay_iir_win = RangeWidget(self._delay_iir_range, self.set_delay_iir, 'Equalizer Delay (samples)', "counter_slider", float)
self.top_grid_layout.addWidget(self._delay_iir_win, 14, 1, 1, 1)
for r in range(14, 15):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.blocks_tag_gate_0_0_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
self.blocks_tag_gate_0_0_0.set_single_key("time_est")
self.blocks_tag_gate_0_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
self.blocks_tag_gate_0_0.set_single_key("corr_est")
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
self.blocks_tag_gate_0.set_single_key("amp_est")
self.blocks_selector_0_0 = blocks.selector(gr.sizeof_gr_complex*1,equalize_on,0)
self.blocks_selector_0_0.set_enabled(True)
self.blocks_selector_0 = blocks.selector(gr.sizeof_gr_complex*1,PLL_ON,0)
self.blocks_selector_0.set_enabled(True)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_cc((1/63/sps)*np.exp(1j*pi*phase_shift))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_cc(echo_gain)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(gain_ )
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, delay)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate*1000, analog.GR_COS_WAVE, fo, 1, 0, 0)
self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.blocks_selector_0, 1))
self.connect((self.analog_agc_xx_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_tag_gate_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.iio_pluto_sink_0, 0))
self.connect((self.blocks_selector_0, 0), (self.blocks_selector_0_0, 0))
self.connect((self.blocks_selector_0, 0), (self.iir_filter_xxx_0, 0))
self.connect((self.blocks_selector_0_0, 0), (self.digital_corr_est_cc_0, 0))
self.connect((self.blocks_selector_0_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_tag_gate_0, 0), (self.blocks_tag_gate_0_0, 0))
self.connect((self.blocks_tag_gate_0_0, 0), (self.blocks_tag_gate_0_0_0, 0))
self.connect((self.blocks_tag_gate_0_0_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_1, 0), (self.interp_fir_filter_xxx_1_0, 0))
self.connect((self.digital_corr_est_cc_0, 1), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.digital_corr_est_cc_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.blocks_selector_0, 0))
self.connect((self.digital_glfsr_source_x_0, 0), (self.digital_chunks_to_symbols_xx_1, 0))
self.connect((self.iio_pluto_source_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.iir_filter_xxx_0, 0), (self.blocks_selector_0_0, 1))
self.connect((self.interp_fir_filter_xxx_1_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.interp_fir_filter_xxx_1_0, 0), (self.blocks_delay_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Multi PSK 4")
Qt.QWidget.__init__(self)
self.setWindowTitle("Multi PSK 4")
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", "multi_psk_4")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 4
self.samp_rate = samp_rate = 32000
self.const = const = digital.constellation_calcdist((digital.psk_4()[0]), (digital.psk_4()[1]), 4, 1).base()
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"", #name
4 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-3, 3)
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(2*4):
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_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
4 #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)
if not True:
self.qtgui_const_sink_x_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(4):
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_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.mpsk4_0 = mpsk4(
param_samp_rate=samp_rate,
param_sps=sps,
param_constel=const,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 10000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.mpsk4_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.mpsk4_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.mpsk4_0, 3), (self.qtgui_const_sink_x_0, 3))
self.connect((self.mpsk4_0, 2), (self.qtgui_const_sink_x_0, 2))
self.connect((self.mpsk4_0, 1), (self.qtgui_const_sink_x_0, 1))
self.connect((self.mpsk4_0, 1), (self.qtgui_time_sink_x_0, 1))
self.connect((self.mpsk4_0, 2), (self.qtgui_time_sink_x_0, 2))
self.connect((self.mpsk4_0, 3), (self.qtgui_time_sink_x_0, 3))
def __init__(self):
gr.top_block.__init__(self, "Lab 3")
Qt.QWidget.__init__(self)
self.setWindowTitle("Lab 3")
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", "lab3")
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
##################################################
# Variables
##################################################
self.freqc = freqc = 900
self.zeta = zeta = 0.707
self.std_dev = std_dev = 0.01
self.sps = sps = 8
self.samp_rate = samp_rate = 1000
self.nat_freq = nat_freq = 10000
self.lw = lw = 2
self.gain_ = gain_ = 0.5
self.freqc_ = freqc_ = freqc
self.fps = fps = 30
self.fo = fo = 0
self.const_qpsk = const_qpsk = digital.constellation_calcdist(digital.psk_4()[0], digital.psk_4()[1],
4, 1).base()
self.const_bpsk = const_bpsk = digital.constellation_calcdist(digital.psk_2()[0], digital.psk_2()[1],
2, 1).base()
self.bw = bw = 1
self.buff_size = buff_size = 32768
self.bSignal = bSignal = 0
self.bSelectPLL = bSelectPLL = 0
self.axis = axis = 2
##################################################
# Blocks
##################################################
self._zeta_range = Range(0, 4, 0.001, 0.707, 200)
self._zeta_win = RangeWidget(self._zeta_range, self.set_zeta, 'Damping Factor (Zeta)', "counter_slider", float)
self.top_grid_layout.addWidget(self._zeta_win, 13, 0, 1, 1)
for r in range(13, 14):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.tab0 = Qt.QTabWidget()
self.tab0_widget_0 = Qt.QWidget()
self.tab0_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_0)
self.tab0_grid_layout_0 = Qt.QGridLayout()
self.tab0_layout_0.addLayout(self.tab0_grid_layout_0)
self.tab0.addTab(self.tab0_widget_0, 'Loop Filter Output')
self.tab0_widget_1 = Qt.QWidget()
self.tab0_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_1)
self.tab0_grid_layout_1 = Qt.QGridLayout()
self.tab0_layout_1.addLayout(self.tab0_grid_layout_1)
self.tab0.addTab(self.tab0_widget_1, 'Spectrum')
self.top_grid_layout.addWidget(self.tab0, 0, 0, 10, 2)
for r in range(0, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._std_dev_range = Range(0, 0.1, 0.001, 0.01, 200)
self._std_dev_win = RangeWidget(self._std_dev_range, self.set_std_dev, 'Noise Std. Dev', "counter_slider", float)
self.top_grid_layout.addWidget(self._std_dev_win, 11, 0, 1, 1)
for r in range(11, 12):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._nat_freq_range = Range(0, 100e3, 1, 10000, 200)
self._nat_freq_win = RangeWidget(self._nat_freq_range, self.set_nat_freq, 'Natural Freq (Hz)', "counter_slider", float)
self.top_grid_layout.addWidget(self._nat_freq_win, 13, 1, 1, 1)
for r in range(13, 14):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._gain__range = Range(0.1, 1, 0.01, 0.5, 200)
self._gain__win = RangeWidget(self._gain__range, self.set_gain_, 'Gain (Amp)', "counter_slider", float)
self.top_grid_layout.addWidget(self._gain__win, 10, 1, 1, 1)
for r in range(10, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._freqc__range = Range(70, 6000, .01, freqc, 200)
self._freqc__win = RangeWidget(self._freqc__range, self.set_freqc_, 'Carrier (MHz)', "counter_slider", float)
self.top_grid_layout.addWidget(self._freqc__win, 10, 0, 1, 1)
for r in range(10, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._fo_range = Range(0, 100e3, 100, 0, 200)
self._fo_win = RangeWidget(self._fo_range, self.set_fo, 'Frequency Offset (Hz)', "counter_slider", float)
self.top_grid_layout.addWidget(self._fo_win, 11, 1, 1, 1)
for r in range(11, 12):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
# Create the options list
self._bSignal_options = (0, 1, 2, )
# Create the labels list
self._bSignal_labels = ('Tone', 'BPSK', 'QPSK', )
# Create the combo box
# Create the radio buttons
self._bSignal_group_box = Qt.QGroupBox('Signal Select' + ": ")
self._bSignal_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._bSignal_button_group = variable_chooser_button_group()
self._bSignal_group_box.setLayout(self._bSignal_box)
for i, _label in enumerate(self._bSignal_labels):
radio_button = Qt.QRadioButton(_label)
self._bSignal_box.addWidget(radio_button)
self._bSignal_button_group.addButton(radio_button, i)
self._bSignal_callback = lambda i: Qt.QMetaObject.invokeMethod(self._bSignal_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._bSignal_options.index(i)))
self._bSignal_callback(self.bSignal)
self._bSignal_button_group.buttonClicked[int].connect(
lambda i: self.set_bSignal(self._bSignal_options[i]))
self.top_grid_layout.addWidget(self._bSignal_group_box, 12, 0, 1, 1)
for r in range(12, 13):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
# Create the options list
self._bSelectPLL_options = (0, 1, 2, 3, )
# Create the labels list
self._bSelectPLL_labels = ('Standard', 'Costas', 'Costas w/ HL', 'QPSK Costas', )
# Create the combo box
# Create the radio buttons
self._bSelectPLL_group_box = Qt.QGroupBox('PLL Order' + ": ")
self._bSelectPLL_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._bSelectPLL_button_group = variable_chooser_button_group()
self._bSelectPLL_group_box.setLayout(self._bSelectPLL_box)
for i, _label in enumerate(self._bSelectPLL_labels):
radio_button = Qt.QRadioButton(_label)
self._bSelectPLL_box.addWidget(radio_button)
self._bSelectPLL_button_group.addButton(radio_button, i)
self._bSelectPLL_callback = lambda i: Qt.QMetaObject.invokeMethod(self._bSelectPLL_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._bSelectPLL_options.index(i)))
self._bSelectPLL_callback(self.bSelectPLL)
self._bSelectPLL_button_group.buttonClicked[int].connect(
lambda i: self.set_bSelectPLL(self._bSelectPLL_options[i]))
self.top_grid_layout.addWidget(self._bSelectPLL_group_box, 12, 1, 1, 1)
for r in range(12, 13):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.wes_costas_cc_0 = wes.costas_cc(nat_freq / (samp_rate*1000), zeta, bSelectPLL)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
4096, #size
samp_rate*1000, #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(-10000, 10000)
self.qtgui_time_sink_x_0_0.set_y_label('Frequency (Hz)', "")
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(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(True)
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.tab0_grid_layout_0.addWidget(self._qtgui_time_sink_x_0_0_win, 5, 0, 5, 1)
for r in range(5, 10):
self.tab0_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
self.tab0_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate*1e3, #bw
"", #name
1
)
self.qtgui_freq_sink_x_0.set_update_time(1/fps)
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)
labels = ['In-Phase', 'Quadrature', '', '', '',
'', '', '', '', '']
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 range(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.tab0_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_win, 5, 0, 5, 1)
for r in range(5, 10):
self.tab0_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.tab0_grid_layout_1.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0.set_processor_affinity([0])
self.interp_fir_filter_xxx_1_0_0 = filter.interp_fir_filter_ccc(sps, (1,1,1,1,1,1,1,1))
self.interp_fir_filter_xxx_1_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_1_0 = filter.interp_fir_filter_ccc(sps, (1,1,1,1,1,1,1,1))
self.interp_fir_filter_xxx_1_0.declare_sample_delay(0)
self.iio_pluto_source_0 = iio.pluto_source(epy_module_0.RX, int(freqc_*1e6), int(samp_rate*1000), 20000000, buff_size, True, True, True, 'manual', 32, '', True)
self.iio_pluto_sink_0 = iio.pluto_sink(epy_module_0.TX, int(freqc_*1e6), int(samp_rate*1000), 20000000, buff_size, False, 10.0, '', True)
self.digital_chunks_to_symbols_xx_1_0 = digital.chunks_to_symbols_bc(const_qpsk.points(), 1)
self.digital_chunks_to_symbols_xx_1 = digital.chunks_to_symbols_bc(const_bpsk.points(), 1)
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
self.blocks_tag_gate_0.set_single_key("")
self.blocks_selector_0_0 = blocks.selector(gr.sizeof_gr_complex*1,bSignal,0)
self.blocks_selector_0_0.set_enabled(True)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_cc(1/6.28*samp_rate*1000)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_cc(0)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(gain_ )
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_add_const_vxx_0 = blocks.add_const_cc(1)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate*1000, analog.GR_COS_WAVE, fo, 1, 0, 0)
self.analog_random_source_x_0_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 4, 8192))), True)
self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 2, 8192))), True)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, std_dev, 0)
self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.wes_costas_cc_0, 0))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_random_source_x_0, 0), (self.digital_chunks_to_symbols_xx_1, 0))
self.connect((self.analog_random_source_x_0_0, 0), (self.digital_chunks_to_symbols_xx_1_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_selector_0_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.iio_pluto_sink_0, 0))
self.connect((self.blocks_selector_0_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_tag_gate_0, 0), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.digital_chunks_to_symbols_xx_1, 0), (self.interp_fir_filter_xxx_1_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_1_0, 0), (self.interp_fir_filter_xxx_1_0_0, 0))
self.connect((self.iio_pluto_source_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.interp_fir_filter_xxx_1_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.interp_fir_filter_xxx_1_0, 0), (self.blocks_selector_0_0, 1))
self.connect((self.interp_fir_filter_xxx_1_0_0, 0), (self.blocks_selector_0_0, 2))
self.connect((self.wes_costas_cc_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.wes_costas_cc_0, 1), (self.blocks_tag_gate_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Delay Test")
Qt.QWidget.__init__(self)
self.setWindowTitle("Delay 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", "delay_test")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.samp_rate = samp_rate = 6e6
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts)
self.constel = constel = digital.constellation_calcdist(
(digital.psk_4()[0]), (digital.psk_4()[1]), 4, 1).base()
self.constel.gen_soft_dec_lut(8)
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_1_0_1_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Filter", #name
2 #number of inputs
)
self.qtgui_time_sink_x_1_0_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0_1_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1_0_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0_1_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0_1_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0_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(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_0_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0_1_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_1_0_win)
self.qtgui_time_sink_x_1_0_1 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Before and After Down Conversion", #name
2 #number of inputs
)
self.qtgui_time_sink_x_1_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_1_0_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "")
self.qtgui_time_sink_x_1_0_1.enable_autoscale(False)
self.qtgui_time_sink_x_1_0_1.enable_grid(False)
self.qtgui_time_sink_x_1_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_1_0_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0_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:
self.qtgui_time_sink_x_1_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_1_win)
self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Imaginary", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "")
self.qtgui_time_sink_x_1_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0_0.enable_grid(False)
self.qtgui_time_sink_x_1_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0_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_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_0_win)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Real", #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_layout.addWidget(self._qtgui_time_sink_x_1_0_win)
self.filter_delay_fc_0 = filter.filter_delay_fc((rrc_taps))
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=constel,
differential=False,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.35,
verbose=False,
log=False,
)
self.blocks_vector_source_x_0 = blocks.vector_source_b((255, 127, 0),
True, 1, [])
self.blocks_multiply_xx_0_0_2 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0_0_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0_0_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1)
self.blocks_complex_to_float_0_0 = blocks.complex_to_float(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_sig_source_x_0_1 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, 10e4, 1, 0)
self.analog_sig_source_x_0_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SIN_WAVE, 10e4, -1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SIN_WAVE, 10e4, -1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, 10e4, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0_0, 0))
self.connect((self.analog_sig_source_x_0_0_0, 0),
(self.blocks_multiply_xx_0_0_2, 1))
self.connect((self.analog_sig_source_x_0_1, 0),
(self.blocks_multiply_xx_0_0_1, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_multiply_xx_0_0_1, 1))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_multiply_xx_0_0_2, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.qtgui_time_sink_x_1_0_1, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.blocks_complex_to_float_0, 1),
(self.blocks_multiply_xx_0_0_0, 1))
self.connect((self.blocks_complex_to_float_0, 0),
(self.qtgui_time_sink_x_1_0, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.qtgui_time_sink_x_1_0_0, 0))
self.connect((self.blocks_complex_to_float_0_0, 0),
(self.qtgui_time_sink_x_1_0_1, 1))
self.connect((self.blocks_complex_to_float_0_0, 1),
(self.qtgui_time_sink_x_1_0_1_0, 1))
self.connect((self.blocks_complex_to_float_0_0, 0),
(self.qtgui_time_sink_x_1_0_1_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_0_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_xx_0_0_1, 0),
(self.filter_delay_fc_0, 0))
self.connect((self.blocks_multiply_xx_0_0_2, 0),
(self.filter_delay_fc_0, 1))
self.connect((self.blocks_vector_source_x_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.filter_delay_fc_0, 0),
(self.blocks_complex_to_float_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "QPSK and Gray Coding")
Qt.QWidget.__init__(self)
self.setWindowTitle("QPSK and Gray Coding")
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", "lab5_qpsk")
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
##################################################
# Variables
##################################################
self.reset_ber = reset_ber = 0
self.frame_size = frame_size = 4096
self.eb_no_db = eb_no_db = 10
self.const_non_gray = const_non_gray = digital.constellation_calcdist(
[1 + 0j, 0 + 1j, -1 + 0j, 0 - 1j],
digital.psk_4()[1], 2, 1).base()
self.const_gray = const_gray = digital.constellation_calcdist(
digital.psk_4()[0],
digital.psk_4()[1], 2, 1).base()
##################################################
# Blocks
##################################################
_reset_ber_push_button = Qt.QPushButton('Reset BER')
_reset_ber_push_button = Qt.QPushButton('Reset BER')
self._reset_ber_choices = {'Pressed': 1, 'Released': 0}
_reset_ber_push_button.pressed.connect(
lambda: self.set_reset_ber(self._reset_ber_choices['Pressed']))
_reset_ber_push_button.released.connect(
lambda: self.set_reset_ber(self._reset_ber_choices['Released']))
self.top_grid_layout.addWidget(_reset_ber_push_button)
self._eb_no_db_range = Range(0, 20, 0.5, 10, 200)
self._eb_no_db_win = RangeWidget(self._eb_no_db_range,
self.set_eb_no_db, 'Eb/No (dB)',
"counter_slider", float)
self.top_grid_layout.addWidget(self._eb_no_db_win)
self.wes_ber_0_0 = wes.ber(2, reset_ber)
self.wes_ber_0 = wes.ber(2, reset_ber)
self.qtgui_number_sink_0_0_0_0_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 2)
self.qtgui_number_sink_0_0_0_0_0.set_update_time(0.10)
self.qtgui_number_sink_0_0_0_0_0.set_title("Gray Coded")
labels = ['BER', '# Errors', '', '', '', '', '', '', '', '']
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(2):
self.qtgui_number_sink_0_0_0_0_0.set_min(i, -1)
self.qtgui_number_sink_0_0_0_0_0.set_max(i, 1)
self.qtgui_number_sink_0_0_0_0_0.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0_0_0_0.set_label(
i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0_0_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0_0_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0_0_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0_0_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_0_0_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_0_0_0_win)
self.qtgui_number_sink_0_0_0_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 2)
self.qtgui_number_sink_0_0_0_0.set_update_time(0.10)
self.qtgui_number_sink_0_0_0_0.set_title("Non-Gray Coded")
labels = ['BER', '# Errors', '', '', '', '', '', '', '', '']
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(2):
self.qtgui_number_sink_0_0_0_0.set_min(i, -1)
self.qtgui_number_sink_0_0_0_0.set_max(i, 1)
self.qtgui_number_sink_0_0_0_0.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0_0_0.set_label(
i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_0_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_0_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.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)
self.digital_constellation_decoder_cb_0_0 = digital.constellation_decoder_cb(
const_gray)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
const_non_gray)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
const_gray.points(), 1)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
const_non_gray.points(), 1)
self.blocks_add_xx_0_0 = blocks.add_vcc(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_random_source_x_0 = blocks.vector_source_b(
list(map(int, numpy.random.randint(0, 4, frame_size))), True)
self.analog_random_source_x_0.set_min_output_buffer(4096)
self.analog_random_source_x_0.set_max_output_buffer(4096)
self.analog_noise_source_x_0_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, math.sqrt(0.5 / (math.pow(10, eb_no_db / 10))),
0)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, math.sqrt(0.5 / (math.pow(10, eb_no_db / 10))),
0)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.analog_noise_source_x_0_0, 0),
(self.blocks_add_xx_0_0, 1))
self.connect((self.analog_random_source_x_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.analog_random_source_x_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.analog_random_source_x_0, 0), (self.wes_ber_0, 1))
self.connect((self.analog_random_source_x_0, 0), (self.wes_ber_0_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.blocks_add_xx_0_0, 0),
(self.digital_constellation_decoder_cb_0_0, 0))
self.connect((self.blocks_add_xx_0_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.blocks_add_xx_0_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.wes_ber_0, 0))
self.connect((self.digital_constellation_decoder_cb_0_0, 0),
(self.wes_ber_0_0, 1))
self.connect((self.wes_ber_0, 1), (self.qtgui_number_sink_0_0_0_0, 1))
self.connect((self.wes_ber_0, 0), (self.qtgui_number_sink_0_0_0_0, 0))
self.connect((self.wes_ber_0_0, 1),
(self.qtgui_number_sink_0_0_0_0_0, 1))
self.connect((self.wes_ber_0_0, 0),
(self.qtgui_number_sink_0_0_0_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Chunk-to-Symbols vs Constel Mod")
Qt.QWidget.__init__(self)
self.setWindowTitle("Chunk-to-Symbols vs Constel Mod")
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",
"Chunk_to_Symbols_vs_Constel_Mod")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.Const_PLD = Const_PLD = digital.constellation_calcdist(
(digital.psk_4()[0]), (digital.psk_4()[1]), 4, 1).base()
self.Const_PLD.gen_soft_dec_lut(8)
##################################################
# Blocks
##################################################
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, 4.0, 1.0, 0.35, 11 * 4))
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"", #name
2 #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(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(2 * 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_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
2 #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)
if not True:
self.qtgui_const_sink_x_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(2):
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_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.digital_map_bb_0 = digital.map_bb((Const_PLD.pre_diff_code()))
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=Const_PLD,
differential=True,
samples_per_symbol=4,
pre_diff_code=True,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
(Const_PLD.points()), 1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, 4)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
8, Const_PLD.bits_per_symbol(), "", False, gr.GR_LSB_FIRST)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 256, 10000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.analog_random_source_x_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.digital_map_bb_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.blocks_repeat_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.qtgui_const_sink_x_0, 1))
self.connect((self.digital_constellation_modulator_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.digital_map_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.blocks_throttle_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Evolucao")
Qt.QWidget.__init__(self)
self.setWindowTitle("Evolucao")
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", "evolucao")
self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.pld_const = pld_const = digital.constellation_calcdist((digital.psk_4()[0]), (digital.psk_4()[1]), 4, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.sps = sps = 2
self.rep = rep = 3
self.preamble_rep = preamble_rep = [0xe3, 0x8f, 0xc0, 0xfc, 0x7f, 0xc7, 0xe3, 0x81, 0xc0, 0xff, 0x80, 0x38, 0xff, 0xf0, 0x38, 0xe0, 0x0f, 0xc0, 0x03, 0x80, 0x00, 0xff, 0xff, 0xc0]
self.preamble_dummy = preamble_dummy = [0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc]
self.nfilts = nfilts = 32
self.hdr_format = hdr_format = digital.header_format_counter(digital.packet_utils.default_access_code, 3, pld_const.bits_per_symbol())
self.eb = eb = 0.22
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0, eb, 5*sps*nfilts)
self.rate = rate = 2
self.preamble_select = preamble_select = {1: preamble_dummy, 3: preamble_rep}
self.hdr_const = hdr_const = digital.constellation_calcdist((digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()
self.hdr_const.gen_soft_dec_lut(8)
self.dec_hdr = dec_hdr = fec.repetition_decoder.make(hdr_format.header_nbits(), rep, 0.5)
self.taps_per_filt = taps_per_filt = len(tx_rrc_taps)/nfilts
self.rxmod = rxmod = digital.generic_mod(hdr_const, False, sps, True, eb, False, False)
self.preamble = preamble = preamble_select[int(1.0/dec_hdr.rate())]
self.polys = polys = [109, 79]
self.mark_delays = mark_delays = [0, 0, 34, 56, 87, 119]
self.k = k = 7
self.time_offset = time_offset = 1.0
self.sps_0 = sps_0 = 2
self.samp_rate = samp_rate = 32000
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, eb, 11*sps*nfilts)
self.noise = noise = 0.0
self.modulated_sync_word = modulated_sync_word = digital.modulate_vector_bc(rxmod .to_basic_block(), (preamble), ([1]))
self.mark_delay = mark_delay = mark_delays[sps]
self.freq_offset = freq_offset = 0
self.filt_delay = filt_delay = 1+(taps_per_filt-1)/2
self.enc_hdr = enc_hdr = fec.repetition_encoder_make(8000, rep)
self.enc = enc = fec.cc_encoder_make(8000, k, rate, (polys), 0, fec.CC_TERMINATED, False)
self.dec = dec = fec.cc_decoder.make(8000, k, rate, (polys), 0, -1, fec.CC_TERMINATED, False)
self.amp = amp = 1.0
##################################################
# Blocks
##################################################
self._time_offset_range = Range(0.99, 1.01, 0.00001, 1.0, 200)
self._time_offset_win = RangeWidget(self._time_offset_range, self.set_time_offset, 'Time Offset', "counter_slider", float)
self.top_grid_layout.addWidget(self._time_offset_win, 0, 2, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._noise_range = Range(0, 5, 0.01, 0.0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise, 'Noise Amp', "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_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_offset_range = Range(-0.5, 0.5, 0.0001, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'Freq. Offset', "counter_slider", float)
self.top_grid_layout.addWidget(self._freq_offset_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._amp_range = Range(0, 2, 0.01, 1.0, 200)
self._amp_win = RangeWidget(self._amp_range, self.set_amp, 'Amplitude', "counter_slider", float)
self.top_grid_layout.addWidget(self._amp_win)
self.tab1 = Qt.QTabWidget()
self.tab1_widget_0 = Qt.QWidget()
self.tab1_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_0)
self.tab1_grid_layout_0 = Qt.QGridLayout()
self.tab1_layout_0.addLayout(self.tab1_grid_layout_0)
self.tab1.addTab(self.tab1_widget_0, 'Time')
self.tab1_widget_1 = Qt.QWidget()
self.tab1_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_1)
self.tab1_grid_layout_1 = Qt.QGridLayout()
self.tab1_layout_1.addLayout(self.tab1_grid_layout_1)
self.tab1.addTab(self.tab1_widget_1, 'Freq.')
self.tab1_widget_2 = Qt.QWidget()
self.tab1_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_2)
self.tab1_grid_layout_2 = Qt.QGridLayout()
self.tab1_layout_2.addLayout(self.tab1_grid_layout_2)
self.tab1.addTab(self.tab1_widget_2, 'Const.')
self.top_grid_layout.addWidget(self.tab1, 1, 2, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
sps,
taps=(tx_rrc_taps),
flt_size=nfilts)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(filt_delay)
self.fec_generic_decoder_0 = fec.decoder(dec_hdr, gr.sizeof_float, gr.sizeof_char)
self.fec_async_encoder_0_0 = fec.async_encoder(enc, True, False, False, 1500)
self.fec_async_encoder_0 = fec.async_encoder(enc, True, False, False, 1500)
self.fec_async_decoder_0 = fec.async_decoder(dec_hdr, True, False, 1500*8)
self.digital_protocol_parser_b_0 = digital.protocol_parser_b(hdr_format)
self.digital_protocol_formatter_async_0 = digital.protocol_formatter_async(hdr_format)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 6.28/400.0, (rx_rrc_taps), nfilts, nfilts/2, 1.5, 1)
self.digital_map_bb_1_0 = digital.map_bb((pld_const.pre_diff_code()))
self.digital_map_bb_1 = digital.map_bb((hdr_const.pre_diff_code()))
self.digital_header_payload_demux_0 = digital.header_payload_demux(
(hdr_format.header_nbits() * int(1.0/dec_hdr.rate())) / hdr_const.bits_per_symbol(),
1,
0,
"payload symbols",
"time_est",
True,
gr.sizeof_gr_complex,
"rx_time",
1,
"",
0,
)
self.digital_crc32_async_bb_1 = digital.crc32_async_bb(False)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(True)
self.digital_costas_loop_cc_0_0_0 = digital.costas_loop_cc(6.28/200.0, pld_const.arity(), False)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(6.28/200.0, hdr_const.arity(), False)
self.digital_corr_est_cc_0 = digital.corr_est_cc((modulated_sync_word), sps, mark_delay, 0.999)
self.digital_constellation_soft_decoder_cf_0_0 = digital.constellation_soft_decoder_cf(hdr_const)
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(pld_const)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc((pld_const.points()), 1)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((hdr_const.points()), 1)
self.digital_burst_shaper_xx_0 = digital.burst_shaper_cc((firdes.window(firdes.WIN_HANN, 20, 0)), 0, filt_delay, True, 'packet_len')
(self.digital_burst_shaper_xx_0).set_block_alias("burst_shaper0")
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(1.0, ),
noise_seed=0,
block_tags=True
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_tagged_stream_to_pdu_0_0 = blocks.tagged_stream_to_pdu(blocks.float_t, "payload symbols")
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, 'pacote')
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(gr.sizeof_gr_complex*1, 'packet_len', 0)
self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(gr.sizeof_float*1, "payload symbols", pld_const.bits_per_symbol())
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, 'packet_len', sps)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, 100, 'pacote')
self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(8, pld_const.bits_per_symbol(), 'packet_len', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(8, hdr_const.bits_per_symbol(), 'packet_len', False, gr.GR_MSB_FIRST)
self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((amp, ))
self.blocks_multiply_by_tag_value_cc_0 = blocks.multiply_by_tag_value_cc("amp_est", 1)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/home/andre/Desktop/transmit_maior.txt', True)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0_0 = blocks.file_sink(gr.sizeof_char*1, '/home/andre/Desktop/transmitido/depois.txt', False)
self.blocks_file_sink_0_0_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.digital_crc32_async_bb_1, 'in'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0, 'pdus'), (self.fec_async_decoder_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'), (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'), (self.fec_async_encoder_0, 'in'))
self.msg_connect((self.digital_protocol_formatter_async_0, 'payload'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.digital_protocol_formatter_async_0, 'header'), (self.fec_async_encoder_0_0, 'in'))
self.msg_connect((self.digital_protocol_parser_b_0, 'info'), (self.digital_header_payload_demux_0, 'header_data'))
self.msg_connect((self.fec_async_decoder_0, 'out'), (self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.fec_async_encoder_0, 'out'), (self.digital_protocol_formatter_async_0, 'in'))
self.msg_connect((self.fec_async_encoder_0_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_by_tag_value_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.digital_corr_est_cc_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_repack_bits_bb_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.blocks_repack_bits_bb_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0), (self.blocks_file_sink_0_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_map_bb_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0), (self.digital_map_bb_1_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0), (self.blocks_tagged_stream_to_pdu_0_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0), (self.digital_burst_shaper_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.digital_burst_shaper_xx_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.blocks_tagged_stream_mux_0, 1))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0), (self.blocks_tagged_stream_multiply_length_0_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0_0, 0), (self.fec_generic_decoder_0, 0))
self.connect((self.digital_corr_est_cc_0, 0), (self.blocks_multiply_by_tag_value_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0), (self.digital_constellation_soft_decoder_cf_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self.digital_constellation_soft_decoder_cf_0, 0))
self.connect((self.digital_header_payload_demux_0, 0), (self.digital_costas_loop_cc_0_0, 0))
self.connect((self.digital_header_payload_demux_0, 1), (self.digital_costas_loop_cc_0_0_0, 0))
self.connect((self.digital_map_bb_1, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_map_bb_1_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_header_payload_demux_0, 0))
self.connect((self.fec_generic_decoder_0, 0), (self.digital_protocol_parser_b_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Code")
Qt.QWidget.__init__(self)
self.setWindowTitle("Code")
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", "top_block")
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
##################################################
# Variables
##################################################
self.sps = sps = 2
self.nfilts = nfilts = 32
self.excess_bw = excess_bw = 0.35
self.samp_rate = samp_rate = 1290000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts,nfilts,1.0/float(sps),excess_bw,11*sps*nfilts)
self.qpsk_const = qpsk_const = digital.constellation_calcdist(digital.psk_4()[0], digital.psk_4()[1],
4, 1).base()
self.qpsk_const.gen_soft_dec_lut(8)
self.input_d = input_d = 10
self.PRF = PRF = 50000
##################################################
# Blocks
##################################################
self._input_d_range = Range(0, 35, 0.1, 10, 200)
self._input_d_win = RangeWidget(self._input_d_range, self.set_input_d, 'Delay', "counter_slider", float)
self.top_grid_layout.addWidget(self._input_d_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1000, #size
samp_rate/129, #samp_rate
"", #name
3 #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(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)
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(3):
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)
self.lab_radar_corr_dist_estimator_bfi_0 = lab_radar.corr_dist_estimator_bfi(129)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(4.00, 0.0628, rrc_taps, nfilts, nfilts/2, 1.5, 2)
self.digital_map_bb_0 = digital.map_bb(digital.psk_4()[1])
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(0.0628, 4, False)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=qpsk_const,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=excess_bw,
verbose=False,
log=False)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(qpsk_const)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(0.01)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/home/dominik/Dokumente/Uni/Master/Sem2/Telecom/lab/radar/SDR-Positioning-System/gnuradio/CodeRadar/source2.txt', True, 0, 0)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, int(2*input_d*samp_rate/300000000))
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 0.01, 0)
self._PRF_range = Range(100, 10000000, 100, 50000, 200)
self._PRF_win = RangeWidget(self._PRF_range, self.set_PRF, 'PRF', "counter_slider", int)
self.top_grid_layout.addWidget(self._PRF_win)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.lab_radar_corr_dist_estimator_bfi_0, 1))
self.connect((self.blocks_throttle_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.lab_radar_corr_dist_estimator_bfi_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_delay_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.digital_map_bb_0, 0))
self.connect((self.digital_map_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.lab_radar_corr_dist_estimator_bfi_0, 1), (self.qtgui_time_sink_x_0, 1))
self.connect((self.lab_radar_corr_dist_estimator_bfi_0, 0), (self.qtgui_time_sink_x_0, 2))
self.connect((self.lab_radar_corr_dist_estimator_bfi_0, 2), (self.qtgui_time_sink_x_0, 0))