def __init__(self, *args):
Qt.QMainWindow.__init__(self, *args)
self.plot = Qwt.QwtPlot(self)
self.plot.setTitle("A Simple Map Demonstration")
self.plot.setCanvasBackground(Qt.Qt.white)
self.plot.setAxisTitle(Qwt.QwtPlot.xBottom, "x")
self.plot.setAxisTitle(Qwt.QwtPlot.yLeft, "y")
self.plot.setAxisScale(Qwt.QwtPlot.xBottom, 0.0, 1.0)
self.plot.setAxisScale(Qwt.QwtPlot.yLeft, 0.0, 1.0)
self.setCentralWidget(self.plot)
# Initialize map data
self.count = self.i = 1000
self.xs = zeros(self.count, Float)
self.ys = zeros(self.count, Float)
self.kappa = 0.2
self.curve = Qwt.QwtPlotCurve("Map")
self.curve.attach(self.plot)
self.curve.setSymbol(
Qwt.QwtSymbol(Qwt.QwtSymbol.Ellipse, Qt.QBrush(Qt.Qt.red),
Qt.QPen(Qt.Qt.blue), Qt.QSize(5, 5)))
self.curve.setPen(Qt.QPen(Qt.Qt.cyan))
toolBar = Qt.QToolBar(self)
self.addToolBar(toolBar)
toolBar.addWidget(Qt.QLabel("Count:", toolBar))
sizeCounter = Qwt.QwtCounter(toolBar)
toolBar.addWidget(sizeCounter)
toolBar.addSeparator()
sizeCounter.setRange(0, 1000000, 100)
sizeCounter.setValue(self.count)
sizeCounter.setNumButtons(3)
self.connect(sizeCounter, Qt.SIGNAL('valueChanged(double)'),
self.setCount)
toolBar.addWidget(Qt.QLabel("Ticks (ms):", toolBar))
tickCounter = Qwt.QwtCounter(toolBar)
toolBar.addWidget(tickCounter)
toolBar.addSeparator()
# 1 tick = 1 ms, 10 ticks = 10 ms (Linux clock is 100 Hz)
self.ticks = 10
tickCounter.setRange(0, 1000, 1)
tickCounter.setValue(self.ticks)
tickCounter.setNumButtons(3)
self.connect(tickCounter, Qt.SIGNAL('valueChanged(double)'),
self.setTicks)
self.tid = self.startTimer(self.ticks)
self.timer_tic = None
self.user_tic = None
self.system_tic = None
self.plot.replot()
def __init__(self, parent=None):
Qt.QDialog.__init__(self, parent)
formLayout = Qt.QGridLayout()
self.setLayout(formLayout)
speedLayout = Qt.QHBoxLayout()
speedLabel = Qt.QLabel("Timer [s]")
speedLayout.addWidget(speedLabel)
speedCounter = Qwt.QwtCounter()
speedCounter.setRange(0.002, 1.0, 0.001)
speedLayout.addWidget(speedCounter)
formLayout.addLayout(speedLayout, 0, 0)
self.s = speedLayout
dismissButton = Qt.QPushButton("Dismiss")
formLayout.addWidget(dismissButton, 1, 0)
self.speedCounter = speedCounter
self.connect(dismissButton, Qt.SIGNAL("clicked()"), self.accept)
self.connect(self.speedCounter, Qt.SIGNAL("valueChanged(double)"),
self.changeTimerSpeed)
def __initToolBar(self):
"""Initialize the toolbar
"""
toolBar = Qt.QToolBar(self)
self.addToolBar(toolBar)
toolBar.addWidget(Qt.QLabel('Bars', toolBar))
self.counter = Qwt.QwtCounter(toolBar)
self.counter.setRange(0, 10000, 1)
self.counter.setNumButtons(3)
toolBar.addWidget(self.counter)
toolBar.addSeparator()
toolBar.addWidget(Qt.QLabel('Mouse', toolBar))
mouseComboBox = Qt.QComboBox(toolBar)
for name in ('3 buttons (PyQwt)', '1 button', '2 buttons',
'3 buttons (Qwt)'):
mouseComboBox.addItem(name)
mouseComboBox.setCurrentIndex(0)
toolBar.addWidget(mouseComboBox)
toolBar.addSeparator()
self.setZoomerMousePattern(0)
toolBar.addAction(Qt.QWhatsThis.createAction(toolBar))
self.plot.canvas().setWhatsThis(
'A QwtPlotZoomer lets you zoom infinitely deep '
'by saving the zoom states on a stack.\n\n'
'You can:\n'
'- select a zoom region\n'
'- unzoom all\n'
'- walk down the stack\n'
'- walk up the stack.\n\n'
'The combo box in the toolbar lets you attach '
'different sets of mouse events to those actions.')
self.counter.setWhatsThis('Select the number of bars')
mouseComboBox.setWhatsThis(
'Configure the zoomer mouse buttons.\n\n'
'3 buttons (PyQwt style):\n'
'- left-click & drag to zoom\n'
'- middle-click to unzoom all\n'
'- right-click to walk down the stack\n'
'- shift-right-click to walk up the stack.\n'
'1 button:\n'
'- click & drag to zoom\n'
'- control-click to unzoom all\n'
'- alt-click to walk down the stack\n'
'- shift-alt-click to walk up the stack.\n'
'2 buttons:\n'
'- left-click & drag to zoom\n'
'- right-click to unzoom all\n'
'- alt-left-click to walk down the stack\n'
'- alt-shift-left-click to walk up the stack.\n'
'3 buttons (Qwt style):\n'
'- left-click & drag to zoom\n'
'- right-click to unzoom all\n'
'- middle-click to walk down the stack\n'
'- shift-middle-click to walk up the stack.\n\n'
'If some of those key combinations interfere with '
'your Window manager, press the:\n'
'- escape-key to unzoom all\n'
'- minus-key to walk down the stack\n'
'- plus-key to walk up the stack.')
self.connect(self.counter, Qt.SIGNAL('valueChanged(double)'), self.go)
self.connect(mouseComboBox, Qt.SIGNAL('activated(int)'),
self.setZoomerMousePattern)
def setupUi(self, RecorderControll):
RecorderControll.setObjectName("RecorderControll")
RecorderControll.resize(414, 82)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(":/icons/neural_sim_client.png"),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
RecorderControll.setWindowIcon(icon)
self.lo_main = QtGui.QVBoxLayout(RecorderControll)
self.lo_main.setObjectName("lo_main")
self.lo_controls = QtGui.QHBoxLayout()
self.lo_controls.setObjectName("lo_controls")
self.ctl_input_position = Qwt5.QwtCounter(RecorderControll)
self.ctl_input_position.setMinimumSize(QtCore.QSize(165, 0))
self.ctl_input_position.setNumButtons(3)
self.ctl_input_position.setProperty("basicstep", 5.0)
self.ctl_input_position.setMaxValue(1000.0)
self.ctl_input_position.setStepButton2(2)
self.ctl_input_position.setStepButton3(5)
self.ctl_input_position.setEditable(True)
self.ctl_input_position.setObjectName("ctl_input_position")
self.lo_controls.addWidget(self.ctl_input_position)
spacerItem = QtGui.QSpacerItem(20, 0, QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Minimum)
self.lo_controls.addItem(spacerItem)
self.ctl_btn_move = QtGui.QPushButton(RecorderControll)
self.ctl_btn_move.setObjectName("ctl_btn_move")
self.lo_controls.addWidget(self.ctl_btn_move)
self.ctl_btn_request = QtGui.QPushButton(RecorderControll)
self.ctl_btn_request.setObjectName("ctl_btn_request")
self.lo_controls.addWidget(self.ctl_btn_request)
spacerItem1 = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Minimum)
self.lo_controls.addItem(spacerItem1)
self.lo_main.addLayout(self.lo_controls)
self.lo_display = QtGui.QHBoxLayout()
self.lo_display.setObjectName("lo_display")
self.disp_lcd = QtGui.QLCDNumber(RecorderControll)
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum,
QtGui.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.disp_lcd.sizePolicy().hasHeightForWidth())
self.disp_lcd.setSizePolicy(sizePolicy)
self.disp_lcd.setMinimumSize(QtCore.QSize(100, 30))
self.disp_lcd.setFrameShape(QtGui.QFrame.StyledPanel)
self.disp_lcd.setFrameShadow(QtGui.QFrame.Sunken)
self.disp_lcd.setLineWidth(3)
self.disp_lcd.setMidLineWidth(3)
self.disp_lcd.setSmallDecimalPoint(False)
self.disp_lcd.setNumDigits(7)
self.disp_lcd.setMode(QtGui.QLCDNumber.Dec)
self.disp_lcd.setSegmentStyle(QtGui.QLCDNumber.Flat)
self.disp_lcd.setProperty("value", 0.0)
self.disp_lcd.setProperty("intValue", 0)
self.disp_lcd.setObjectName("disp_lcd")
self.lo_display.addWidget(self.disp_lcd)
self.disp_meter = Qwt5.QwtThermo(RecorderControll)
self.disp_meter.setMinimumSize(QtCore.QSize(300, 30))
self.disp_meter.setScalePosition(Qwt5.QwtThermo.BottomScale)
self.disp_meter.setFillColor(QtGui.QColor(0, 170, 0))
self.disp_meter.setMaxValue(1000.0)
self.disp_meter.setProperty("value", 500.0)
self.disp_meter.setObjectName("disp_meter")
self.lo_display.addWidget(self.disp_meter)
self.lo_main.addLayout(self.lo_display)
self.retranslateUi(RecorderControll)
QtCore.QMetaObject.connectSlotsByName(RecorderControll)
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.sub_carrier_freq = sub_carrier_freq = 1000
self.send_gain = send_gain = 40
self.samp_rate = samp_rate = 10000
self.recieve_gain = recieve_gain = 1
self._carrier_freq_config = ConfigParser.ConfigParser()
self._carrier_freq_config.read("default")
try:
carrier_freq = self._carrier_freq_config.getfloat("main", "key")
except:
carrier_freq = 915000000
self.carrier_freq = carrier_freq
self._USRP_IP_config = ConfigParser.ConfigParser()
self._USRP_IP_config.read("default")
try:
USRP_IP = self._USRP_IP_config.get("main", "key")
except:
USRP_IP = "addr=192.168.10.14"
self.USRP_IP = USRP_IP
##################################################
# Blocks
##################################################
self.tabs = Qt.QTabWidget()
self.tabs_widget_0 = Qt.QWidget()
self.tabs_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tabs_widget_0)
self.tabs_grid_layout_0 = Qt.QGridLayout()
self.tabs_layout_0.addLayout(self.tabs_grid_layout_0)
self.tabs.addTab(self.tabs_widget_0, "Plots")
self.tabs_widget_1 = Qt.QWidget()
self.tabs_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tabs_widget_1)
self.tabs_grid_layout_1 = Qt.QGridLayout()
self.tabs_layout_1.addLayout(self.tabs_grid_layout_1)
self.tabs.addTab(self.tabs_widget_1, "Settings")
self.top_layout.addWidget(self.tabs)
self._sub_carrier_freq_layout = Qt.QVBoxLayout()
self._sub_carrier_freq_tool_bar = Qt.QToolBar(self)
self._sub_carrier_freq_layout.addWidget(
self._sub_carrier_freq_tool_bar)
self._sub_carrier_freq_tool_bar.addWidget(
Qt.QLabel("Sub-Carrier Freq (Hz)" + ": "))
self._sub_carrier_freq_counter = Qwt.QwtCounter()
self._sub_carrier_freq_counter.setRange(0, 50000, 1000)
self._sub_carrier_freq_counter.setNumButtons(2)
self._sub_carrier_freq_counter.setValue(self.sub_carrier_freq)
self._sub_carrier_freq_tool_bar.addWidget(
self._sub_carrier_freq_counter)
self._sub_carrier_freq_counter.valueChanged.connect(
self.set_sub_carrier_freq)
self._sub_carrier_freq_slider = Qwt.QwtSlider(
None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._sub_carrier_freq_slider.setRange(0, 50000, 1000)
self._sub_carrier_freq_slider.setValue(self.sub_carrier_freq)
self._sub_carrier_freq_slider.setMinimumWidth(200)
self._sub_carrier_freq_slider.valueChanged.connect(
self.set_sub_carrier_freq)
self._sub_carrier_freq_layout.addWidget(self._sub_carrier_freq_slider)
self.tabs_layout_1.addLayout(self._sub_carrier_freq_layout)
self._send_gain_layout = Qt.QVBoxLayout()
self._send_gain_tool_bar = Qt.QToolBar(self)
self._send_gain_layout.addWidget(self._send_gain_tool_bar)
self._send_gain_tool_bar.addWidget(Qt.QLabel("Send Gain (dB)" + ": "))
self._send_gain_counter = Qwt.QwtCounter()
self._send_gain_counter.setRange(0, 100, 1)
self._send_gain_counter.setNumButtons(2)
self._send_gain_counter.setValue(self.send_gain)
self._send_gain_tool_bar.addWidget(self._send_gain_counter)
self._send_gain_counter.valueChanged.connect(self.set_send_gain)
self._send_gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._send_gain_slider.setRange(0, 100, 1)
self._send_gain_slider.setValue(self.send_gain)
self._send_gain_slider.setMinimumWidth(200)
self._send_gain_slider.valueChanged.connect(self.set_send_gain)
self._send_gain_layout.addWidget(self._send_gain_slider)
self.tabs_layout_1.addLayout(self._send_gain_layout)
self._recieve_gain_layout = Qt.QVBoxLayout()
self._recieve_gain_tool_bar = Qt.QToolBar(self)
self._recieve_gain_layout.addWidget(self._recieve_gain_tool_bar)
self._recieve_gain_tool_bar.addWidget(
Qt.QLabel("Recieve Gain (dB)" + ": "))
self._recieve_gain_counter = Qwt.QwtCounter()
self._recieve_gain_counter.setRange(0, 100, 1)
self._recieve_gain_counter.setNumButtons(2)
self._recieve_gain_counter.setValue(self.recieve_gain)
self._recieve_gain_tool_bar.addWidget(self._recieve_gain_counter)
self._recieve_gain_counter.valueChanged.connect(self.set_recieve_gain)
self._recieve_gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._recieve_gain_slider.setRange(0, 100, 1)
self._recieve_gain_slider.setValue(self.recieve_gain)
self._recieve_gain_slider.setMinimumWidth(200)
self._recieve_gain_slider.valueChanged.connect(self.set_recieve_gain)
self._recieve_gain_layout.addWidget(self._recieve_gain_slider)
self.tabs_layout_1.addLayout(self._recieve_gain_layout)
self.uhd_usrp_source_0_0 = uhd.usrp_source(
device_addr=USRP_IP,
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0_0.set_center_freq(carrier_freq, 0)
self.uhd_usrp_source_0_0.set_gain(recieve_gain, 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr=USRP_IP,
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(carrier_freq, 0)
self.uhd_usrp_sink_0.set_gain(send_gain, 0)
self.uhd_usrp_sink_0.set_bandwidth(samp_rate, 0)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"QT GUI Plot", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, sub_carrier_freq, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.uhd_usrp_source_0_0, 0),
(self.qtgui_const_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "MPSK Receiver")
Qt.QWidget.__init__(self)
self.setWindowTitle("MPSK Receiver")
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", "mpsk_rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.eb = eb = 0.35
self.usrp_gain = usrp_gain = 40
self.timing_loop_bw = timing_loop_bw = 0.01
self.samp_rate = samp_rate = 1e6
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts)
self.qpsk = qpsk = digital.constellation_rect(([
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.preamble = preamble = [
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.phase_bw = phase_bw = 0.1
self.n = n = 4
self.matched_filter = matched_filter = firdes.root_raised_cosine(
nfilts, nfilts, 1, eb, int(11 * sps * nfilts))
self.eq_gain = eq_gain = 0.01
self.arity = arity = 4
##################################################
# Blocks
##################################################
self._usrp_gain_layout = Qt.QVBoxLayout()
self._usrp_gain_tool_bar = Qt.QToolBar(self)
self._usrp_gain_layout.addWidget(self._usrp_gain_tool_bar)
self._usrp_gain_tool_bar.addWidget(Qt.QLabel("USRP Gain" + ": "))
self._usrp_gain_counter = Qwt.QwtCounter()
self._usrp_gain_counter.setRange(0, 100, 1)
self._usrp_gain_counter.setNumButtons(2)
self._usrp_gain_counter.setValue(self.usrp_gain)
self._usrp_gain_tool_bar.addWidget(self._usrp_gain_counter)
self._usrp_gain_counter.valueChanged.connect(self.set_usrp_gain)
self._usrp_gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._usrp_gain_slider.setRange(0, 100, 1)
self._usrp_gain_slider.setValue(self.usrp_gain)
self._usrp_gain_slider.setMinimumWidth(200)
self._usrp_gain_slider.valueChanged.connect(self.set_usrp_gain)
self._usrp_gain_layout.addWidget(self._usrp_gain_slider)
self.top_layout.addLayout(self._usrp_gain_layout)
self._timing_loop_bw_layout = Qt.QVBoxLayout()
self._timing_loop_bw_label = Qt.QLabel("Time: BW")
self._timing_loop_bw_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._timing_loop_bw_slider.setRange(0.0, 0.2, 0.005)
self._timing_loop_bw_slider.setValue(self.timing_loop_bw)
self._timing_loop_bw_slider.setMinimumWidth(200)
self._timing_loop_bw_slider.valueChanged.connect(
self.set_timing_loop_bw)
self._timing_loop_bw_label.setAlignment(Qt.Qt.AlignBottom
| Qt.Qt.AlignHCenter)
self._timing_loop_bw_layout.addWidget(self._timing_loop_bw_label)
self._timing_loop_bw_layout.addWidget(self._timing_loop_bw_slider)
self.top_grid_layout.addLayout(self._timing_loop_bw_layout, 0, 0, 1, 1)
self._phase_bw_layout = Qt.QVBoxLayout()
self._phase_bw_label = Qt.QLabel("Phase: Bandwidth")
self._phase_bw_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._phase_bw_slider.setRange(0.0, 1.0, 0.01)
self._phase_bw_slider.setValue(self.phase_bw)
self._phase_bw_slider.setMinimumWidth(200)
self._phase_bw_slider.valueChanged.connect(self.set_phase_bw)
self._phase_bw_label.setAlignment(Qt.Qt.AlignBottom
| Qt.Qt.AlignHCenter)
self._phase_bw_layout.addWidget(self._phase_bw_label)
self._phase_bw_layout.addWidget(self._phase_bw_slider)
self.top_grid_layout.addLayout(self._phase_bw_layout, 0, 2, 1, 1)
self._eq_gain_layout = Qt.QVBoxLayout()
self._eq_gain_label = Qt.QLabel("Equalizer: rate")
self._eq_gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._eq_gain_slider.setRange(0.0, 0.1, 0.001)
self._eq_gain_slider.setValue(self.eq_gain)
self._eq_gain_slider.setMinimumWidth(200)
self._eq_gain_slider.valueChanged.connect(self.set_eq_gain)
self._eq_gain_label.setAlignment(Qt.Qt.AlignBottom
| Qt.Qt.AlignHCenter)
self._eq_gain_layout.addWidget(self._eq_gain_label)
self._eq_gain_layout.addWidget(self._eq_gain_slider)
self.top_grid_layout.addLayout(self._eq_gain_layout, 0, 1, 1, 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(2.4e9, 0)
self.uhd_usrp_source_0.set_gain(usrp_gain, 0)
self.qtgui_sink_x_1 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"QT GUI Plot", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_1.set_update_time(1.0 / 10)
self._qtgui_sink_x_1_win = sip.wrapinstance(
self.qtgui_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_1_win)
self.qtgui_sink_x_0 = qtgui.sink_f(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"QT GUI Plot", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_win = sip.wrapinstance(
self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.frame_detection_deinterleaver_bb_0 = frame_detection.deinterleaver_bb(
n, n)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, timing_loop_bw, (rrc_taps), nfilts, nfilts / 2, 1.5, 2)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, arity)
self.digital_correlate_and_sync_cc_0 = digital.correlate_and_sync_cc(
(preamble), (matched_filter), sps)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
qpsk)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(
15, 1, eq_gain, 2)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
self.blocks_pack_k_bits_bb_1 = blocks.pack_k_bits_bb(8)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
"/home/ubuntu/rx_message",
False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_sink_x_0, 0))
self.connect((self.digital_correlate_and_sync_cc_0, 1),
(self.blocks_null_sink_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.blocks_pack_k_bits_bb_1, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.digital_correlate_and_sync_cc_0, 0))
self.connect((self.digital_correlate_and_sync_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_cma_equalizer_cc_0, 0))
self.connect((self.digital_cma_equalizer_cc_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_sink_x_1, 0))
self.connect((self.blocks_pack_k_bits_bb_1, 0),
(self.frame_detection_deinterleaver_bb_0, 0))
self.connect((self.frame_detection_deinterleaver_bb_0, 0),
(self.blocks_file_sink_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.volume = volume = 2
self.samp_rate = samp_rate = 2.88e6
self.freq = freq = 93.7e6
##################################################
# Blocks
##################################################
self._volume_layout = Qt.QVBoxLayout()
self._volume_tool_bar = Qt.QToolBar(self)
self._volume_layout.addWidget(self._volume_tool_bar)
self._volume_tool_bar.addWidget(Qt.QLabel("volume" + ": "))
self._volume_counter = Qwt.QwtCounter()
self._volume_counter.setRange(0, 20, 1)
self._volume_counter.setNumButtons(2)
self._volume_counter.setValue(self.volume)
self._volume_tool_bar.addWidget(self._volume_counter)
self._volume_counter.valueChanged.connect(self.set_volume)
self._volume_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._volume_slider.setRange(0, 20, 1)
self._volume_slider.setValue(self.volume)
self._volume_slider.setMinimumWidth(200)
self._volume_slider.valueChanged.connect(self.set_volume)
self._volume_layout.addWidget(self._volume_slider)
self.top_layout.addLayout(self._volume_layout)
self._freq_layout = Qt.QVBoxLayout()
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_layout.addWidget(self._freq_tool_bar)
self._freq_tool_bar.addWidget(Qt.QLabel("freq" + ": "))
self._freq_counter = Qwt.QwtCounter()
self._freq_counter.setRange(76e6, 108e6, 200e3)
self._freq_counter.setNumButtons(2)
self._freq_counter.setValue(self.freq)
self._freq_tool_bar.addWidget(self._freq_counter)
self._freq_counter.valueChanged.connect(self.set_freq)
self._freq_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._freq_slider.setRange(76e6, 108e6, 200e3)
self._freq_slider.setValue(self.freq)
self._freq_slider.setMinimumWidth(200)
self._freq_slider.valueChanged.connect(self.set_freq)
self._freq_layout.addWidget(self._freq_slider)
self.top_layout.addLayout(self._freq_layout)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(0, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(30, 0)
self.rtlsdr_source_0.set_bb_gain(30, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"QT GUI Plot", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_win = sip.wrapinstance(
self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.low_pass_filter_1 = filter.interp_fir_filter_fff(
1, firdes.low_pass(1, 48e3, 15e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
10,
firdes.low_pass(1, samp_rate, 100e3, 10e3, firdes.WIN_HAMMING,
6.76))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=samp_rate / 10,
audio_decimation=6,
)
self.analog_fm_deemph_0 = analog.fm_deemph(fs=samp_rate / 10,
tau=75e-6)
##################################################
# Connections
##################################################
self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.analog_fm_deemph_0, 0))
self.connect((self.analog_fm_deemph_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.low_pass_filter_1, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.qtgui_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Uhd Snr Receiver")
Qt.QWidget.__init__(self)
self.setWindowTitle("Uhd Snr Receiver")
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "uhd_snr_receiver")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.samp_rate = samp_rate = 1e6
self.rrc_taps = rrc_taps = filter.firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts)
self.gain = gain = 15
self.freq = freq = 520e6
self.fine_freq = fine_freq = -28400
##################################################
# Blocks
##################################################
self._gain_layout = Qt.QVBoxLayout()
self._gain_tool_bar = Qt.QToolBar(self)
self._gain_layout.addWidget(self._gain_tool_bar)
self._gain_tool_bar.addWidget(Qt.QLabel("RX Gain" + ": "))
self._gain_counter = Qwt.QwtCounter()
self._gain_counter.setRange(0, 31.5, 0.5)
self._gain_counter.setNumButtons(2)
self._gain_counter.setValue(self.gain)
self._gain_tool_bar.addWidget(self._gain_counter)
self._gain_counter.valueChanged.connect(self.set_gain)
self._gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._gain_slider.setRange(0, 31.5, 0.5)
self._gain_slider.setValue(self.gain)
self._gain_slider.setMinimumWidth(200)
self._gain_slider.valueChanged.connect(self.set_gain)
self._gain_layout.addWidget(self._gain_slider)
self.top_layout.addLayout(self._gain_layout)
self._freq_layout = Qt.QVBoxLayout()
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_layout.addWidget(self._freq_tool_bar)
self._freq_tool_bar.addWidget(Qt.QLabel("Frequency" + ": "))
self._freq_counter = Qwt.QwtCounter()
self._freq_counter.setRange(514e6, 526e6, 1e6)
self._freq_counter.setNumButtons(2)
self._freq_counter.setValue(self.freq)
self._freq_tool_bar.addWidget(self._freq_counter)
self._freq_counter.valueChanged.connect(self.set_freq)
self._freq_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._freq_slider.setRange(514e6, 526e6, 1e6)
self._freq_slider.setValue(self.freq)
self._freq_slider.setMinimumWidth(200)
self._freq_slider.valueChanged.connect(self.set_freq)
self._freq_layout.addWidget(self._freq_slider)
self.top_grid_layout.addLayout(self._freq_layout, 2, 0, 1, 1)
self._fine_freq_layout = Qt.QVBoxLayout()
self._fine_freq_tool_bar = Qt.QToolBar(self)
self._fine_freq_layout.addWidget(self._fine_freq_tool_bar)
self._fine_freq_tool_bar.addWidget(Qt.QLabel("Fine Frequency" + ": "))
self._fine_freq_counter = Qwt.QwtCounter()
self._fine_freq_counter.setRange(-50e3, 50e3, 100)
self._fine_freq_counter.setNumButtons(2)
self._fine_freq_counter.setValue(self.fine_freq)
self._fine_freq_tool_bar.addWidget(self._fine_freq_counter)
self._fine_freq_counter.valueChanged.connect(self.set_fine_freq)
self._fine_freq_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._fine_freq_slider.setRange(-50e3, 50e3, 100)
self._fine_freq_slider.setValue(self.fine_freq)
self._fine_freq_slider.setMinimumWidth(200)
self._fine_freq_slider.valueChanged.connect(self.set_fine_freq)
self._fine_freq_layout.addWidget(self._fine_freq_slider)
self.top_grid_layout.addLayout(self._fine_freq_layout, 2, 1, 1, 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(freq + fine_freq, 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
500, #size
samp_rate, #bw
"QT GUI Plot", #name
3 #number of inputs
)
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 0, 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
"QT GUI Plot", #name
1 #number of inputs
)
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, 1, 0, 1,
2)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"QT GUI Plot", #name
2 #number of inputs
)
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, 0, 1, 1,
1)
self.gr_multiply_xx_0 = gr.multiply_vcc(1)
self.gr_agc2_xx_0 = gr.agc2_cc(1e-1, 1e-2, 1.0, 1.0, 0.0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 2 * 3.14 / 100.0, (rrc_taps), nfilts, nfilts / 2, 1.5, 1)
self.digital_mpsk_snr_est_cc_0_1 = digital.mpsk_snr_est_cc(
3, 10000, 0.001)
self.digital_mpsk_snr_est_cc_0_0 = digital.mpsk_snr_est_cc(
2, 10000, 0.001)
self.digital_mpsk_snr_est_cc_0 = digital.mpsk_snr_est_cc(
0, 10000, 0.001)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(
15, 0.010, 1,
digital.constellation_qpsk().base())
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
2 * 3.14 / 100.0, 4)
##################################################
# Connections
##################################################
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_mpsk_snr_est_cc_0, 0))
self.connect((self.gr_multiply_xx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.qtgui_const_sink_x_0, 1))
self.connect((self.gr_agc2_xx_0, 0), (self.gr_multiply_xx_0, 3))
self.connect((self.gr_agc2_xx_0, 0), (self.gr_multiply_xx_0, 2))
self.connect((self.gr_agc2_xx_0, 0), (self.gr_multiply_xx_0, 1))
self.connect((self.gr_agc2_xx_0, 0), (self.gr_multiply_xx_0, 0))
self.connect((self.gr_agc2_xx_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.gr_agc2_xx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_mpsk_snr_est_cc_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_mpsk_snr_est_cc_0_1, 0))
self.connect((self.digital_mpsk_snr_est_cc_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.digital_mpsk_snr_est_cc_0_0, 0),
(self.qtgui_time_sink_x_0_0, 1))
self.connect((self.digital_mpsk_snr_est_cc_0_1, 0),
(self.qtgui_time_sink_x_0_0, 2))
def __init__(self):
gr.top_block.__init__(self, "Sync Test")
Qt.QWidget.__init__(self)
self.setWindowTitle("Sync Test")
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", "sync_test")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.pream_len = pream_len = 84
self.samp_rate = samp_rate = 32000
self.pream = pream = (mapper.preamble_generator(pream_len, 511,
1033)).get_preamble()
self.SNR = SNR = 40
self.Rotation = Rotation = 0
self.Offset = Offset = 0
##################################################
# Blocks
##################################################
self._SNR_tool_bar = Qt.QToolBar(self)
self._SNR_tool_bar.addWidget(Qt.QLabel("SNR" + ": "))
self._SNR_line_edit = Qt.QLineEdit(str(self.SNR))
self._SNR_tool_bar.addWidget(self._SNR_line_edit)
self._SNR_line_edit.returnPressed.connect(lambda: self.set_SNR(
eng_notation.str_to_num(self._SNR_line_edit.text().toAscii())))
self.top_layout.addWidget(self._SNR_tool_bar)
self._Rotation_layout = Qt.QVBoxLayout()
self._Rotation_label = Qt.QLabel("Rotation")
self._Rotation_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._Rotation_slider.setRange(0, 2 * pi, pi / 100)
self._Rotation_slider.setValue(self.Rotation)
self._Rotation_slider.setMinimumWidth(200)
self._Rotation_slider.valueChanged.connect(self.set_Rotation)
self._Rotation_label.setAlignment(Qt.Qt.AlignBottom
| Qt.Qt.AlignHCenter)
self._Rotation_layout.addWidget(self._Rotation_label)
self._Rotation_layout.addWidget(self._Rotation_slider)
self.top_layout.addLayout(self._Rotation_layout)
self._Offset_layout = Qt.QVBoxLayout()
self._Offset_tool_bar = Qt.QToolBar(self)
self._Offset_layout.addWidget(self._Offset_tool_bar)
self._Offset_tool_bar.addWidget(Qt.QLabel("Offset" + ": "))
self._Offset_counter = Qwt.QwtCounter()
self._Offset_counter.setRange(-100, 100, 1)
self._Offset_counter.setNumButtons(2)
self._Offset_counter.setValue(self.Offset)
self._Offset_tool_bar.addWidget(self._Offset_counter)
self._Offset_counter.valueChanged.connect(self.set_Offset)
self._Offset_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._Offset_slider.setRange(-100, 100, 1)
self._Offset_slider.setValue(self.Offset)
self._Offset_slider.setMinimumWidth(200)
self._Offset_slider.valueChanged.connect(self.set_Offset)
self._Offset_layout.addWidget(self._Offset_slider)
self.top_layout.addLayout(self._Offset_layout)
self.qtgui_const_sink_x_0_1 = qtgui.const_sink_c(
840 - 84, #size
"QT GUI Plot", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_1.set_update_time(0.10)
self.qtgui_const_sink_x_0_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_1.set_x_axis(-2, 2)
self._qtgui_const_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_1_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
840 - 84, #size
"QT GUI Plot", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.mapper_preamble_sync_cc_0 = mapper.preamble_sync_cc(
pream_len * 10, (pream), mapper.PSK8, ([0, 1, 2, 3, 4, 5, 6, 7]),
.97, .90)
self.mapper_preamble_insert_bb_0 = mapper.preamble_insert_bb(
pream_len * 10, (pream))
self.mapper_mapper_0 = mapper.mapper(mapper.PSK8,
([0, 1, 2, 3, 4, 5, 6, 7]))
self.mapper_demapper_0 = mapper.demapper(mapper.PSK8,
([0, 1, 2, 3, 4, 5, 6, 7]))
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
1.5 * pi / 100, 8)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=10**(-SNR / 20.0),
frequency_offset=Offset,
epsilon=1.0,
taps=(exp((0 + 1j * Rotation)), ),
noise_seed=0,
block_tags=False)
self.blocks_vector_sink_x_0_0 = blocks.vector_sink_b(1)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(3)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 7, 10000)), True)
##################################################
# Connections
##################################################
self.connect((self.mapper_preamble_insert_bb_0, 0),
(self.mapper_mapper_0, 0))
self.connect((self.mapper_preamble_sync_cc_0, 0),
(self.mapper_demapper_0, 0))
self.connect((self.mapper_mapper_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.mapper_preamble_sync_cc_0, 0))
self.connect((self.mapper_preamble_sync_cc_0, 0),
(self.qtgui_const_sink_x_0_1, 0))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.mapper_preamble_insert_bb_0, 0))
self.connect((self.mapper_demapper_0, 0),
(self.blocks_vector_sink_x_0_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.qtgui_const_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Static RF or Single Path Rayleigh Faded RF")
Qt.QWidget.__init__(self)
self.setWindowTitle("Static RF or Single Path Rayleigh Faded RF")
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
##################################################
# Variables
##################################################
self.speed = speed = 50
self.carrierFreq = carrierFreq = 155e6
self.usrpRate = usrpRate = 250e3
self.rfLeveldBm = rfLeveldBm = -80
self.fd = fd = ((1.0*speed/3.6)*carrierFreq)/3e8
self.hhh = hhh = fd
self.fdTs = fdTs = fd*(1.0/usrpRate)
self.fadeMode = fadeMode = False
self.centreFreq = centreFreq = 1e6
self.baseband_multiplier = baseband_multiplier = 0.25
self.atten = atten = abs(rfLeveldBm+65)
##################################################
# Blocks
##################################################
_fadeMode_check_box = Qt.QCheckBox("Fading Enabled")
self._fadeMode_choices = {True: True, False: False}
self._fadeMode_choices_inv = dict((v,k) for k,v in self._fadeMode_choices.iteritems())
self._fadeMode_callback = lambda i: _fadeMode_check_box.setChecked(self._fadeMode_choices_inv[i])
self._fadeMode_callback(self.fadeMode)
_fadeMode_check_box.stateChanged.connect(lambda i: self.set_fadeMode(self._fadeMode_choices[bool(i)]))
self.top_layout.addWidget(_fadeMode_check_box)
self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(("0.0.0.0", 1234), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
threading.Thread(target=self.xmlrpc_server_0.serve_forever).start()
self.uhd_usrp_sink_0_0_0 = uhd.usrp_sink(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0_0_0.set_subdev_spec("A:AB", 0)
self.uhd_usrp_sink_0_0_0.set_samp_rate(usrpRate)
self.uhd_usrp_sink_0_0_0.set_center_freq(centreFreq, 0)
self.uhd_usrp_sink_0_0_0.set_gain(0, 0)
self._speed_tool_bar = Qt.QToolBar(self)
self._speed_tool_bar.addWidget(Qt.QLabel("Vehicle Speed, Kph"+": "))
self._speed_line_edit = Qt.QLineEdit(str(self.speed))
self._speed_tool_bar.addWidget(self._speed_line_edit)
self._speed_line_edit.returnPressed.connect(
lambda: self.set_speed(eng_notation.str_to_num(self._speed_line_edit.text().toAscii())))
self.top_layout.addWidget(self._speed_tool_bar)
self._rfLeveldBm_layout = Qt.QHBoxLayout()
self._rfLeveldBm_layout.addWidget(Qt.QLabel("Unfaded RF Level, dBm"+": "))
self._rfLeveldBm_counter = Qwt.QwtCounter()
self._rfLeveldBm_counter.setRange(-125, -80, 0.5)
self._rfLeveldBm_counter.setNumButtons(2)
self._rfLeveldBm_counter.setMinimumWidth(200)
self._rfLeveldBm_counter.setValue(self.rfLeveldBm)
self._rfLeveldBm_layout.addWidget(self._rfLeveldBm_counter)
self._rfLeveldBm_counter.valueChanged.connect(self.set_rfLeveldBm)
self.top_layout.addLayout(self._rfLeveldBm_layout)
self.rccBlocks_channelModel_cc_0 = rccBlocks.channelModel_cc(randint(-10000,0), fdTs, 1.0, False, fadeMode)
self.rccBlocks_VNXLabBrick_0 = rccBlocks.VNXLabBrick(atten)
self._hhh_tool_bar = Qt.QToolBar(self)
self._hhh_tool_bar.addWidget(Qt.QLabel("Doppler Frequency, Hz"+": "))
self._hhh_label = Qt.QLabel(str(self.hhh))
self._hhh_tool_bar.addWidget(self._hhh_label)
self.top_layout.addWidget(self._hhh_tool_bar)
self.const_source_x_0_0 = gr.sig_source_f(0, gr.GR_CONST_WAVE, 0, 0, 1.0)
self.const_source_x_0 = gr.sig_source_c(0, gr.GR_CONST_WAVE, 0, 0, 1.0+1j)
self._carrierFreq_tool_bar = Qt.QToolBar(self)
self._carrierFreq_tool_bar.addWidget(Qt.QLabel("RF Frequency, Hz"+": "))
self._carrierFreq_line_edit = Qt.QLineEdit(str(self.carrierFreq))
self._carrierFreq_tool_bar.addWidget(self._carrierFreq_line_edit)
self._carrierFreq_line_edit.returnPressed.connect(
lambda: self.set_carrierFreq(eng_notation.str_to_num(self._carrierFreq_line_edit.text().toAscii())))
self.top_layout.addWidget(self._carrierFreq_tool_bar)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, usrpRate)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((baseband_multiplier, ))
##################################################
# Connections
##################################################
self.connect((self.const_source_x_0, 0), (self.rccBlocks_channelModel_cc_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.uhd_usrp_sink_0_0_0, 0))
self.connect((self.const_source_x_0_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.rccBlocks_VNXLabBrick_0, 0))
self.connect((self.rccBlocks_channelModel_cc_0, 0), (self.blocks_multiply_const_vxx_1, 0))
def __init__(self):
gr.top_block.__init__(self, "SDR Simulation")
Qt.QWidget.__init__(self)
self.setWindowTitle("SDR Simulation")
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", "sdrSim")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.time_offset = time_offset = 1
self.taps = taps = [1.0, 0.25-0.25j, 0.50 + 0.10j, -0.3 + 0.2j]
self.samp_rate = samp_rate = 32000
self.noise_volt = noise_volt = 0.0001
self.freq_offset = freq_offset = 0
##################################################
# Blocks
##################################################
self._time_offset_layout = Qt.QVBoxLayout()
self._time_offset_tool_bar = Qt.QToolBar(self)
self._time_offset_layout.addWidget(self._time_offset_tool_bar)
self._time_offset_tool_bar.addWidget(Qt.QLabel("Channel Timing Offset"+": "))
self._time_offset_counter = Qwt.QwtCounter()
self._time_offset_counter.setRange(0.999, 1.001, 0.0001)
self._time_offset_counter.setNumButtons(2)
self._time_offset_counter.setValue(self.time_offset)
self._time_offset_tool_bar.addWidget(self._time_offset_counter)
self._time_offset_counter.valueChanged.connect(self.set_time_offset)
self._time_offset_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._time_offset_slider.setRange(0.999, 1.001, 0.0001)
self._time_offset_slider.setValue(self.time_offset)
self._time_offset_slider.setMinimumWidth(200)
self._time_offset_slider.valueChanged.connect(self.set_time_offset)
self._time_offset_layout.addWidget(self._time_offset_slider)
self.top_layout.addLayout(self._time_offset_layout)
self._noise_volt_layout = Qt.QVBoxLayout()
self._noise_volt_tool_bar = Qt.QToolBar(self)
self._noise_volt_layout.addWidget(self._noise_volt_tool_bar)
self._noise_volt_tool_bar.addWidget(Qt.QLabel("Channel Noise Voltage"+": "))
self._noise_volt_counter = Qwt.QwtCounter()
self._noise_volt_counter.setRange(0, 1, 0.01)
self._noise_volt_counter.setNumButtons(2)
self._noise_volt_counter.setValue(self.noise_volt)
self._noise_volt_tool_bar.addWidget(self._noise_volt_counter)
self._noise_volt_counter.valueChanged.connect(self.set_noise_volt)
self._noise_volt_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._noise_volt_slider.setRange(0, 1, 0.01)
self._noise_volt_slider.setValue(self.noise_volt)
self._noise_volt_slider.setMinimumWidth(200)
self._noise_volt_slider.valueChanged.connect(self.set_noise_volt)
self._noise_volt_layout.addWidget(self._noise_volt_slider)
self.top_layout.addLayout(self._noise_volt_layout)
self._freq_offset_layout = Qt.QVBoxLayout()
self._freq_offset_tool_bar = Qt.QToolBar(self)
self._freq_offset_layout.addWidget(self._freq_offset_tool_bar)
self._freq_offset_tool_bar.addWidget(Qt.QLabel("Channel Frequency Offset"+": "))
self._freq_offset_counter = Qwt.QwtCounter()
self._freq_offset_counter.setRange(-0.1, 0.1, 0.001)
self._freq_offset_counter.setNumButtons(2)
self._freq_offset_counter.setValue(self.freq_offset)
self._freq_offset_tool_bar.addWidget(self._freq_offset_counter)
self._freq_offset_counter.valueChanged.connect(self.set_freq_offset)
self._freq_offset_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._freq_offset_slider.setRange(-0.1, 0.1, 0.001)
self._freq_offset_slider.setValue(self.freq_offset)
self._freq_offset_slider.setMinimumWidth(200)
self._freq_offset_slider.valueChanged.connect(self.set_freq_offset)
self._freq_offset_layout.addWidget(self._freq_offset_slider)
self.top_layout.addLayout(self._freq_offset_layout)
self.sdrTX_0 = sdrTX()
self.sdrRX_0 = sdrRX()
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_rtl = samp_rate_rtl = 2e6
self.samp_rate = samp_rate = 48000
self.err = err = 0
##################################################
# Blocks
##################################################
self.self_cancel_0 = self_cancel.self_cancel(samp_rate)
self.qtgui_sink_x_0_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"QT GUI Plot", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_0_win)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"QT GUI Plot", #name
True, #plotfreq
False, #plotwaterfall
False, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0 / 100000)
self._qtgui_sink_x_0_win = sip.wrapinstance(
self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.fir_filter_xxx_0 = filter.fir_filter_ccc(1,
([1, 0.5, -4, 3, 0, 5]))
self.fir_filter_xxx_0.declare_sample_delay(0)
self._err_layout = Qt.QVBoxLayout()
self._err_tool_bar = Qt.QToolBar(self)
self._err_layout.addWidget(self._err_tool_bar)
self._err_tool_bar.addWidget(Qt.QLabel("err" + ": "))
self._err_counter = Qwt.QwtCounter()
self._err_counter.setRange(-1e9, 1e9, 100)
self._err_counter.setNumButtons(2)
self._err_counter.setValue(self.err)
self._err_tool_bar.addWidget(self._err_counter)
self._err_counter.valueChanged.connect(self.set_err)
self._err_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._err_slider.setRange(-1e9, 1e9, 100)
self._err_slider.setValue(self.err)
self._err_slider.setMinimumWidth(200)
self._err_slider.valueChanged.connect(self.set_err)
self._err_layout.addWidget(self._err_slider)
self.top_layout.addLayout(self._err_layout)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
"/home/agrim/Downloads/Source_Separation/piano.wav", True)
##################################################
# Connections
##################################################
self.connect((self.self_cancel_0, 0), (self.qtgui_sink_x_0_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.self_cancel_0, 1))
self.connect((self.blocks_file_source_0, 0),
(self.fir_filter_xxx_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.self_cancel_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.qtgui_sink_x_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.variable_frequency = variable_frequency = 1e3
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self._variable_frequency_layout = Qt.QVBoxLayout()
self._variable_frequency_tool_bar = Qt.QToolBar(self)
self._variable_frequency_layout.addWidget(
self._variable_frequency_tool_bar)
self._variable_frequency_tool_bar.addWidget(
Qt.QLabel("Frequency" + ": "))
self._variable_frequency_counter = Qwt.QwtCounter()
self._variable_frequency_counter.setRange(0, samp_rate / 2, 100)
self._variable_frequency_counter.setNumButtons(2)
self._variable_frequency_counter.setValue(self.variable_frequency)
self._variable_frequency_tool_bar.addWidget(
self._variable_frequency_counter)
self._variable_frequency_counter.valueChanged.connect(
self.set_variable_frequency)
self._variable_frequency_slider = Qwt.QwtSlider(
None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._variable_frequency_slider.setRange(0, samp_rate / 2, 100)
self._variable_frequency_slider.setValue(self.variable_frequency)
self._variable_frequency_slider.setMinimumWidth(200)
self._variable_frequency_slider.valueChanged.connect(
self.set_variable_frequency)
self._variable_frequency_layout.addWidget(
self._variable_frequency_slider)
self.top_layout.addLayout(self._variable_frequency_layout)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
32768, #size
samp_rate, #samp_rate
"QT GUI Plot", #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_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.liquiddsp_iir_filter_ccf_0 = liquiddsp.iir_filter_ccf(([
0.009132988623707152, 0.012299865438686611, 0.0201534813784915,
0.02015348137849149, 0.01229986543868664, 0.009132988623707162
]), ([
1.0, -3.1085232431111423, 4.682509078805568, -3.9933767097618924,
1.9198236423390123, -0.41726009738977526
]))
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, variable_frequency, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.liquiddsp_iir_filter_ccf_0, 0))
self.connect((self.liquiddsp_iir_filter_ccf_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.analog_sig_source_x_0, 0),
(self.qtgui_time_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Mpsk Sim")
Qt.QWidget.__init__(self)
self.setWindowTitle("Mpsk Sim")
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", "mpsk_sim")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.n = n = 4
self.sps = sps = 4
self.nfilts = nfilts = 32
self.m = m = n
self.eb = eb = 0.35
self.timing_loop_bw = timing_loop_bw = 0.01
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, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts)
self.qpsk = qpsk = digital.constellation_rect(([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.preamble = preamble = [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.phase_bw = phase_bw = 0.1
self.payload_size = payload_size = 100*n*m
self.packed_preamble = packed_preamble = [83, 34, 91, 29, 13, 115, 223, 3]
self.noise_volt = noise_volt = 0
self.matched_filter = matched_filter = firdes.root_raised_cosine(nfilts, nfilts, 1, eb, int(11*sps*nfilts))
self.freq_offset = freq_offset = 0
self.excess_bw = excess_bw = 0.35
self.eq_gain = eq_gain = 0.01
self.arity = arity = 4
##################################################
# Blocks
##################################################
self.controls = Qt.QTabWidget()
self.controls_widget_0 = Qt.QWidget()
self.controls_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.controls_widget_0)
self.controls_grid_layout_0 = Qt.QGridLayout()
self.controls_layout_0.addLayout(self.controls_grid_layout_0)
self.controls.addTab(self.controls_widget_0, "Transmitter")
self.controls_widget_1 = Qt.QWidget()
self.controls_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.controls_widget_1)
self.controls_grid_layout_1 = Qt.QGridLayout()
self.controls_layout_1.addLayout(self.controls_grid_layout_1)
self.controls.addTab(self.controls_widget_1, "Receiver")
self.top_grid_layout.addWidget(self.controls, 0,0,1,2)
self._timing_loop_bw_layout = Qt.QVBoxLayout()
self._timing_loop_bw_label = Qt.QLabel("Time: BW")
self._timing_loop_bw_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._timing_loop_bw_slider.setRange(0.0, 0.2, 0.005)
self._timing_loop_bw_slider.setValue(self.timing_loop_bw)
self._timing_loop_bw_slider.setMinimumWidth(200)
self._timing_loop_bw_slider.valueChanged.connect(self.set_timing_loop_bw)
self._timing_loop_bw_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter)
self._timing_loop_bw_layout.addWidget(self._timing_loop_bw_label)
self._timing_loop_bw_layout.addWidget(self._timing_loop_bw_slider)
self.controls_grid_layout_1.addLayout(self._timing_loop_bw_layout, 0,0,1,1)
self._time_offset_layout = Qt.QVBoxLayout()
self._time_offset_tool_bar = Qt.QToolBar(self)
self._time_offset_layout.addWidget(self._time_offset_tool_bar)
self._time_offset_tool_bar.addWidget(Qt.QLabel("Timing Offset"+": "))
self._time_offset_counter = Qwt.QwtCounter()
self._time_offset_counter.setRange(0.999, 1.001, 0.0001)
self._time_offset_counter.setNumButtons(2)
self._time_offset_counter.setValue(self.time_offset)
self._time_offset_tool_bar.addWidget(self._time_offset_counter)
self._time_offset_counter.valueChanged.connect(self.set_time_offset)
self._time_offset_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._time_offset_slider.setRange(0.999, 1.001, 0.0001)
self._time_offset_slider.setValue(self.time_offset)
self._time_offset_slider.setMinimumWidth(200)
self._time_offset_slider.valueChanged.connect(self.set_time_offset)
self._time_offset_layout.addWidget(self._time_offset_slider)
self.controls_grid_layout_0.addLayout(self._time_offset_layout, 0,2,1,1)
self._phase_bw_layout = Qt.QVBoxLayout()
self._phase_bw_label = Qt.QLabel("Phase: Bandwidth")
self._phase_bw_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._phase_bw_slider.setRange(0.0, 1.0, 0.01)
self._phase_bw_slider.setValue(self.phase_bw)
self._phase_bw_slider.setMinimumWidth(200)
self._phase_bw_slider.valueChanged.connect(self.set_phase_bw)
self._phase_bw_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter)
self._phase_bw_layout.addWidget(self._phase_bw_label)
self._phase_bw_layout.addWidget(self._phase_bw_slider)
self.controls_grid_layout_1.addLayout(self._phase_bw_layout, 0,2,1,1)
self._noise_volt_layout = Qt.QVBoxLayout()
self._noise_volt_tool_bar = Qt.QToolBar(self)
self._noise_volt_layout.addWidget(self._noise_volt_tool_bar)
self._noise_volt_tool_bar.addWidget(Qt.QLabel("Noise Voltage"+": "))
self._noise_volt_counter = Qwt.QwtCounter()
self._noise_volt_counter.setRange(0, 1, 0.01)
self._noise_volt_counter.setNumButtons(2)
self._noise_volt_counter.setValue(self.noise_volt)
self._noise_volt_tool_bar.addWidget(self._noise_volt_counter)
self._noise_volt_counter.valueChanged.connect(self.set_noise_volt)
self._noise_volt_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._noise_volt_slider.setRange(0, 1, 0.01)
self._noise_volt_slider.setValue(self.noise_volt)
self._noise_volt_slider.setMinimumWidth(200)
self._noise_volt_slider.valueChanged.connect(self.set_noise_volt)
self._noise_volt_layout.addWidget(self._noise_volt_slider)
self.controls_grid_layout_0.addLayout(self._noise_volt_layout, 0,0,1,1)
self._freq_offset_layout = Qt.QVBoxLayout()
self._freq_offset_tool_bar = Qt.QToolBar(self)
self._freq_offset_layout.addWidget(self._freq_offset_tool_bar)
self._freq_offset_tool_bar.addWidget(Qt.QLabel("Frequency Offset"+": "))
self._freq_offset_counter = Qwt.QwtCounter()
self._freq_offset_counter.setRange(-0.1, 0.1, 0.001)
self._freq_offset_counter.setNumButtons(2)
self._freq_offset_counter.setValue(self.freq_offset)
self._freq_offset_tool_bar.addWidget(self._freq_offset_counter)
self._freq_offset_counter.valueChanged.connect(self.set_freq_offset)
self._freq_offset_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._freq_offset_slider.setRange(-0.1, 0.1, 0.001)
self._freq_offset_slider.setValue(self.freq_offset)
self._freq_offset_slider.setMinimumWidth(200)
self._freq_offset_slider.valueChanged.connect(self.set_freq_offset)
self._freq_offset_layout.addWidget(self._freq_offset_slider)
self.controls_grid_layout_0.addLayout(self._freq_offset_layout, 0,1,1,1)
self._eq_gain_layout = Qt.QVBoxLayout()
self._eq_gain_label = Qt.QLabel("Equalizer: rate")
self._eq_gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._eq_gain_slider.setRange(0.0, 0.1, 0.001)
self._eq_gain_slider.setValue(self.eq_gain)
self._eq_gain_slider.setMinimumWidth(200)
self._eq_gain_slider.valueChanged.connect(self.set_eq_gain)
self._eq_gain_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter)
self._eq_gain_layout.addWidget(self._eq_gain_label)
self._eq_gain_layout.addWidget(self._eq_gain_slider)
self.controls_grid_layout_1.addLayout(self._eq_gain_layout, 0,1,1,1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"QT GUI Plot", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.controls_grid_layout_0.addWidget(self._qtgui_time_sink_x_0_win, 1,0,2,2)
self.qtgui_sink_x_1 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"QT GUI Plot", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_1.set_update_time(1.0/10)
self._qtgui_sink_x_1_win = sip.wrapinstance(self.qtgui_sink_x_1.pyqwidget(), Qt.QWidget)
self.controls_grid_layout_1.addWidget(self._qtgui_sink_x_1_win, 1,0,2,2)
self.qtgui_sink_x_0 = qtgui.sink_f(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"QT GUI Plot", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.controls_grid_layout_1.addWidget(self._qtgui_sink_x_0_win, 3,0,2,2)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, (rrc_taps), nfilts, nfilts/2, 1.5, 2)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, arity)
self.digital_correlate_and_sync_cc_0 = digital.correlate_and_sync_cc((preamble), (matched_filter), sps)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=qpsk,
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)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(15, 1, eq_gain, 2)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise_volt,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=([1]),
noise_seed=0,
block_tags=False
)
self.blocks_vector_source_x_0_0 = blocks.vector_source_b(map(lambda x: (-x+1)/2, preamble), True, 1, [])
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(int(math.log(arity,2)))
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate)
self.blocks_stream_mux_0_0_0 = blocks.stream_mux(gr.sizeof_char*1, (len(preamble)/8,payload_size))
self.blocks_pack_k_bits_bb_1 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/franchz/Documents/UTFPR/10o_periodo/TCC2/projeto/tcc/gnuradio/tx_teste.txt", True)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/franchz/Documents/UTFPR/10o_periodo/TCC2/projeto/tcc/gnuradio/rx_teste.txt", False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_stream_mux_0_0_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_stream_mux_0_0_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.digital_correlate_and_sync_cc_0, 1), (self.blocks_null_sink_0, 0))
self.connect((self.digital_correlate_and_sync_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.digital_correlate_and_sync_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.qtgui_sink_x_1, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.blocks_pack_k_bits_bb_1, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_pack_k_bits_bb_1, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_stream_mux_0_0_0, 1))
