Fading Model und Bilder

9 files changed, 1015 insertions, 14 deletions

diff --git a/hardware/QAM/QPSK_Hardware.png b/hardware/QAM/QPSK_Hardware.png
new file mode 100644
index 0000000..062d95e
--- /dev/null
+++ b/hardware/QAM/QPSK_Hardware.png
diff --git a/hardware/QAM/qam.grc b/hardware/QAM/qam.grc
index f46db9a..4c53ba6 100644
--- a/hardware/QAM/qam.grc
+++ b/hardware/QAM/qam.grc
@@ -42,7 +42,7 @@ blocks:
     rot_sym: '4'
     soft_dec_lut: None
     sym_map: '[0, 1, 3, 2]'
-    type: 16qam
+    type: bpsk
   states:
     bus_sink: false
     bus_source: false
@@ -213,7 +213,7 @@ blocks:
     alias: ''
     begin_tag: pmt.PMT_NIL
     comment: ''
-    file: /home/god/Documents/Fading/hardware/QPSK/lena512color.tiff
+    file: /home/sara/Documents/Fading/hardware/QPSK/lena512color.tiff
     length: '0'
     maxoutbuf: '0'
     minoutbuf: '0'
diff --git a/hardware/QAM/qam.py b/hardware/QAM/qam.py
new file mode 100755
index 0000000..b8f0e3a
--- /dev/null
+++ b/hardware/QAM/qam.py
@@ -0,0 +1,1000 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+#
+# SPDX-License-Identifier: GPL-3.0
+#
+# GNU Radio Python Flow Graph
+# Title: QAM Hardware Simultion
+# Author: Pross Naoki, Halter Sara Cinzia
+# GNU Radio version: 3.8.2.0
+
+from distutils.version import StrictVersion
+
+if __name__ == '__main__':
+    import ctypes
+    import sys
+    if sys.platform.startswith('linux'):
+        try:
+            x11 = ctypes.cdll.LoadLibrary('libX11.so')
+            x11.XInitThreads()
+        except:
+            print("Warning: failed to XInitThreads()")
+
+from PyQt5 import Qt
+from gnuradio import qtgui
+from gnuradio.filter import firdes
+import sip
+from gnuradio import blocks
+import pmt
+from gnuradio import digital
+from gnuradio import gr
+import sys
+import signal
+from argparse import ArgumentParser
+from gnuradio.eng_arg import eng_float, intx
+from gnuradio import eng_notation
+from gnuradio import uhd
+import time
+from gnuradio.qtgui import Range, RangeWidget
+
+from gnuradio import qtgui
+
+class qam(gr.top_block, Qt.QWidget):
+
+    def __init__(self):
+        gr.top_block.__init__(self, "QAM Hardware Simultion")
+        Qt.QWidget.__init__(self)
+        self.setWindowTitle("QAM Hardware Simultion")
+        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", "qam")
+
+        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 = 4
+        self.nfilts = nfilts = 32
+        self.excess_bw = excess_bw = .35
+        self.timing_loop_bw = timing_loop_bw = 2 * 3.141592653589793 / 100
+        self.samp_rate = samp_rate = .4e6
+        self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts)
+        self.phase_bw = phase_bw = 2 * 3.141592653589793 / 100
+        self.eq_ntaps = eq_ntaps = 15
+        self.eq_mod = eq_mod = 2
+        self.eq_gain = eq_gain = .01
+        self.const = const = digital.constellation_bpsk().base()
+
+        ##################################################
+        # Blocks
+        ##################################################
+        self.params = Qt.QTabWidget()
+        self.params_widget_0 = Qt.QWidget()
+        self.params_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.params_widget_0)
+        self.params_grid_layout_0 = Qt.QGridLayout()
+        self.params_layout_0.addLayout(self.params_grid_layout_0)
+        self.params.addTab(self.params_widget_0, 'Channel')
+        self.params_widget_1 = Qt.QWidget()
+        self.params_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.params_widget_1)
+        self.params_grid_layout_1 = Qt.QGridLayout()
+        self.params_layout_1.addLayout(self.params_grid_layout_1)
+        self.params.addTab(self.params_widget_1, 'Receiver')
+        self.top_grid_layout.addWidget(self.params)
+        self.plots = Qt.QTabWidget()
+        self.plots_widget_0 = Qt.QWidget()
+        self.plots_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.plots_widget_0)
+        self.plots_grid_layout_0 = Qt.QGridLayout()
+        self.plots_layout_0.addLayout(self.plots_grid_layout_0)
+        self.plots.addTab(self.plots_widget_0, 'Constellations')
+        self.plots_widget_1 = Qt.QWidget()
+        self.plots_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.plots_widget_1)
+        self.plots_grid_layout_1 = Qt.QGridLayout()
+        self.plots_layout_1.addLayout(self.plots_grid_layout_1)
+        self.plots.addTab(self.plots_widget_1, 'Frequency')
+        self.plots_widget_2 = Qt.QWidget()
+        self.plots_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.plots_widget_2)
+        self.plots_grid_layout_2 = Qt.QGridLayout()
+        self.plots_layout_2.addLayout(self.plots_grid_layout_2)
+        self.plots.addTab(self.plots_widget_2, 'Time')
+        self.plots_widget_3 = Qt.QWidget()
+        self.plots_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.plots_widget_3)
+        self.plots_grid_layout_3 = Qt.QGridLayout()
+        self.plots_layout_3.addLayout(self.plots_grid_layout_3)
+        self.plots.addTab(self.plots_widget_3, 'Bits')
+        self.top_grid_layout.addWidget(self.plots)
+        self._phase_bw_range = Range(0, 1, .01, 2 * 3.141592653589793 / 100, 200)
+        self._phase_bw_win = RangeWidget(self._phase_bw_range, self.set_phase_bw, 'Phase Bandwidth', "counter_slider", float)
+        self.params_grid_layout_1.addWidget(self._phase_bw_win, 1, 0, 1, 1)
+        for r in range(1, 2):
+            self.params_grid_layout_1.setRowStretch(r, 1)
+        for c in range(0, 1):
+            self.params_grid_layout_1.setColumnStretch(c, 1)
+        self._eq_gain_range = Range(0, .1, .001, .01, 200)
+        self._eq_gain_win = RangeWidget(self._eq_gain_range, self.set_eq_gain, 'Equalizer Rate', "counter_slider", float)
+        self.params_grid_layout_1.addWidget(self._eq_gain_win, 0, 0, 1, 1)
+        for r in range(0, 1):
+            self.params_grid_layout_1.setRowStretch(r, 1)
+        for c in range(0, 1):
+            self.params_grid_layout_1.setColumnStretch(c, 1)
+        self.uhd_usrp_source_0 = uhd.usrp_source(
+            ",".join(("serial=309AF6A  ", "")),
+            uhd.stream_args(
+                cpu_format="fc32",
+                args='',
+                channels=list(range(0,1)),
+            ),
+        )
+        self.uhd_usrp_source_0.set_clock_source('external', 0)
+        self.uhd_usrp_source_0.set_center_freq(2.4e9, 0)
+        self.uhd_usrp_source_0.set_rx_agc(False, 0)
+        self.uhd_usrp_source_0.set_normalized_gain(0.6, 0)
+        self.uhd_usrp_source_0.set_antenna('RX2', 0)
+        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
+        self.uhd_usrp_source_0.set_time_unknown_pps(uhd.time_spec())
+        self.uhd_usrp_sink_0 = uhd.usrp_sink(
+            ",".join(("serial=309AF59  ", "")),
+            uhd.stream_args(
+                cpu_format="fc32",
+                args='',
+                channels=list(range(0,1)),
+            ),
+            '',
+        )
+        self.uhd_usrp_sink_0.set_clock_source('external', 0)
+        self.uhd_usrp_sink_0.set_center_freq(2.4e9, 0)
+        self.uhd_usrp_sink_0.set_normalized_gain(0.35, 0)
+        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
+        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
+        self.uhd_usrp_sink_0.set_time_unknown_pps(uhd.time_spec())
+        self.qtgui_time_sink_x_2_0_0 = qtgui.time_sink_c(
+            1024, #size
+            samp_rate, #samp_rate
+            "Received (RX)", #name
+            1 #number of inputs
+        )
+        self.qtgui_time_sink_x_2_0_0.set_update_time(0.10)
+        self.qtgui_time_sink_x_2_0_0.set_y_axis(-1, 1)
+
+        self.qtgui_time_sink_x_2_0_0.set_y_label('Amplitude', "")
+
+        self.qtgui_time_sink_x_2_0_0.enable_tags(False)
+        self.qtgui_time_sink_x_2_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
+        self.qtgui_time_sink_x_2_0_0.enable_autoscale(True)
+        self.qtgui_time_sink_x_2_0_0.enable_grid(False)
+        self.qtgui_time_sink_x_2_0_0.enable_axis_labels(True)
+        self.qtgui_time_sink_x_2_0_0.enable_control_panel(False)
+        self.qtgui_time_sink_x_2_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_2_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
+                else:
+                    self.qtgui_time_sink_x_2_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
+            else:
+                self.qtgui_time_sink_x_2_0_0.set_line_label(i, labels[i])
+            self.qtgui_time_sink_x_2_0_0.set_line_width(i, widths[i])
+            self.qtgui_time_sink_x_2_0_0.set_line_color(i, colors[i])
+            self.qtgui_time_sink_x_2_0_0.set_line_style(i, styles[i])
+            self.qtgui_time_sink_x_2_0_0.set_line_marker(i, markers[i])
+            self.qtgui_time_sink_x_2_0_0.set_line_alpha(i, alphas[i])
+
+        self._qtgui_time_sink_x_2_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_2_0_0.pyqwidget(), Qt.QWidget)
+        self.plots_grid_layout_2.addWidget(self._qtgui_time_sink_x_2_0_0_win, 1, 0, 1, 1)
+        for r in range(1, 2):
+            self.plots_grid_layout_2.setRowStretch(r, 1)
+        for c in range(0, 1):
+            self.plots_grid_layout_2.setColumnStretch(c, 1)
+        self.qtgui_time_sink_x_2 = qtgui.time_sink_c(
+            1024, #size
+            samp_rate, #samp_rate
+            "Modulated (TX)", #name
+            1 #number of inputs
+        )
+        self.qtgui_time_sink_x_2.set_update_time(0.10)
+        self.qtgui_time_sink_x_2.set_y_axis(-1, 1)
+
+        self.qtgui_time_sink_x_2.set_y_label('Amplitude', "")
+
+        self.qtgui_time_sink_x_2.enable_tags(False)
+        self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
+        self.qtgui_time_sink_x_2.enable_autoscale(True)
+        self.qtgui_time_sink_x_2.enable_grid(False)
+        self.qtgui_time_sink_x_2.enable_axis_labels(True)
+        self.qtgui_time_sink_x_2.enable_control_panel(False)
+        self.qtgui_time_sink_x_2.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_2.set_line_label(i, "Re{{Data {0}}}".format(i/2))
+                else:
+                    self.qtgui_time_sink_x_2.set_line_label(i, "Im{{Data {0}}}".format(i/2))
+            else:
+                self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
+            self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
+            self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
+            self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
+            self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
+            self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
+
+        self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
+        self.plots_grid_layout_2.addWidget(self._qtgui_time_sink_x_2_win, 0, 0, 1, 1)
+        for r in range(0, 1):
+            self.plots_grid_layout_2.setRowStretch(r, 1)
+        for c in range(0, 1):
+            self.plots_grid_layout_2.setColumnStretch(c, 1)
+        self.qtgui_freq_sink_x_1_0_1_0 = qtgui.freq_sink_c(
+            1024, #size
+            firdes.WIN_BLACKMAN_hARRIS, #wintype
+            0, #fc
+            samp_rate, #bw
+            "Locked", #name
+            1
+        )
+        self.qtgui_freq_sink_x_1_0_1_0.set_update_time(0.10)
+        self.qtgui_freq_sink_x_1_0_1_0.set_y_axis(-140, 10)
+        self.qtgui_freq_sink_x_1_0_1_0.set_y_label('Relative Gain', 'dB')
+        self.qtgui_freq_sink_x_1_0_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
+        self.qtgui_freq_sink_x_1_0_1_0.enable_autoscale(False)
+        self.qtgui_freq_sink_x_1_0_1_0.enable_grid(False)
+        self.qtgui_freq_sink_x_1_0_1_0.set_fft_average(1.0)
+        self.qtgui_freq_sink_x_1_0_1_0.enable_axis_labels(True)
+        self.qtgui_freq_sink_x_1_0_1_0.enable_control_panel(False)
+
+
+
+        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 range(1):
+            if len(labels[i]) == 0:
+                self.qtgui_freq_sink_x_1_0_1_0.set_line_label(i, "Data {0}".format(i))
+            else:
+                self.qtgui_freq_sink_x_1_0_1_0.set_line_label(i, labels[i])
+            self.qtgui_freq_sink_x_1_0_1_0.set_line_width(i, widths[i])
+            self.qtgui_freq_sink_x_1_0_1_0.set_line_color(i, colors[i])
+            self.qtgui_freq_sink_x_1_0_1_0.set_line_alpha(i, alphas[i])
+
+        self._qtgui_freq_sink_x_1_0_1_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0_1_0.pyqwidget(), Qt.QWidget)
+        self.plots_grid_layout_1.addWidget(self._qtgui_freq_sink_x_1_0_1_0_win, 1, 2, 1, 1)
+        for r in range(1, 2):
+            self.plots_grid_layout_1.setRowStretch(r, 1)
+        for c in range(2, 3):
+            self.plots_grid_layout_1.setColumnStretch(c, 1)
+        self.qtgui_freq_sink_x_1_0_1 = qtgui.freq_sink_c(
+            1024, #size
+            firdes.WIN_BLACKMAN_hARRIS, #wintype
+            0, #fc
+            samp_rate, #bw
+            "Equalized", #name
+            1
+        )
+        self.qtgui_freq_sink_x_1_0_1.set_update_time(0.10)
+        self.qtgui_freq_sink_x_1_0_1.set_y_axis(-140, 10)
+        self.qtgui_freq_sink_x_1_0_1.set_y_label('Relative Gain', 'dB')
+        self.qtgui_freq_sink_x_1_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
+        self.qtgui_freq_sink_x_1_0_1.enable_autoscale(False)
+        self.qtgui_freq_sink_x_1_0_1.enable_grid(False)
+        self.qtgui_freq_sink_x_1_0_1.set_fft_average(1.0)
+        self.qtgui_freq_sink_x_1_0_1.enable_axis_labels(True)
+        self.qtgui_freq_sink_x_1_0_1.enable_control_panel(False)
+
+
+
+        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 range(1):
+            if len(labels[i]) == 0:
+                self.qtgui_freq_sink_x_1_0_1.set_line_label(i, "Data {0}".format(i))
+            else:
+                self.qtgui_freq_sink_x_1_0_1.set_line_label(i, labels[i])
+            self.qtgui_freq_sink_x_1_0_1.set_line_width(i, widths[i])
+            self.qtgui_freq_sink_x_1_0_1.set_line_color(i, colors[i])
+            self.qtgui_freq_sink_x_1_0_1.set_line_alpha(i, alphas[i])
+
+        self._qtgui_freq_sink_x_1_0_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0_1.pyqwidget(), Qt.QWidget)
+        self.plots_grid_layout_1.addWidget(self._qtgui_freq_sink_x_1_0_1_win, 1, 1, 1, 1)
+        for r in range(1, 2):
+            self.plots_grid_layout_1.setRowStretch(r, 1)
+        for c in range(1, 2):
+            self.plots_grid_layout_1.setColumnStretch(c, 1)
+        self.qtgui_freq_sink_x_1_0_0 = qtgui.freq_sink_c(
+            1024, #size
+            firdes.WIN_BLACKMAN_hARRIS, #wintype
+            0, #fc
+            samp_rate, #bw
+            "Received", #name
+            1
+        )
+        self.qtgui_freq_sink_x_1_0_0.set_update_time(0.10)
+        self.qtgui_freq_sink_x_1_0_0.set_y_axis(-140, 10)
+        self.qtgui_freq_sink_x_1_0_0.set_y_label('Relative Gain', 'dB')
+        self.qtgui_freq_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
+        self.qtgui_freq_sink_x_1_0_0.enable_autoscale(False)
+        self.qtgui_freq_sink_x_1_0_0.enable_grid(False)
+        self.qtgui_freq_sink_x_1_0_0.set_fft_average(1.0)
+        self.qtgui_freq_sink_x_1_0_0.enable_axis_labels(True)
+        self.qtgui_freq_sink_x_1_0_0.enable_control_panel(False)
+
+
+
+        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 range(1):
+            if len(labels[i]) == 0:
+                self.qtgui_freq_sink_x_1_0_0.set_line_label(i, "Data {0}".format(i))
+            else:
+                self.qtgui_freq_sink_x_1_0_0.set_line_label(i, labels[i])
+            self.qtgui_freq_sink_x_1_0_0.set_line_width(i, widths[i])
+            self.qtgui_freq_sink_x_1_0_0.set_line_color(i, colors[i])
+            self.qtgui_freq_sink_x_1_0_0.set_line_alpha(i, alphas[i])
+
+        self._qtgui_freq_sink_x_1_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0_0.pyqwidget(), Qt.QWidget)
+        self.plots_grid_layout_1.addWidget(self._qtgui_freq_sink_x_1_0_0_win, 0, 1, 1, 1)
+        for r in range(0, 1):
+            self.plots_grid_layout_1.setRowStretch(r, 1)
+        for c in range(1, 2):
+            self.plots_grid_layout_1.setColumnStretch(c, 1)
+        self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
+            1024, #size
+            firdes.WIN_BLACKMAN_hARRIS, #wintype
+            0, #fc
+            samp_rate, #bw
+            "Synchronized and filtered", #name
+            1
+        )
+        self.qtgui_freq_sink_x_1_0.set_update_time(0.10)
+        self.qtgui_freq_sink_x_1_0.set_y_axis(-140, 10)
+        self.qtgui_freq_sink_x_1_0.set_y_label('Relative Gain', 'dB')
+        self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
+        self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
+        self.qtgui_freq_sink_x_1_0.enable_grid(False)
+        self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
+        self.qtgui_freq_sink_x_1_0.enable_axis_labels(True)
+        self.qtgui_freq_sink_x_1_0.enable_control_panel(False)
+
+
+
+        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 range(1):
+            if len(labels[i]) == 0:
+                self.qtgui_freq_sink_x_1_0.set_line_label(i, "Data {0}".format(i))
+            else:
+                self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
+            self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
+            self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
+            self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])
+
+        self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
+        self.plots_grid_layout_1.addWidget(self._qtgui_freq_sink_x_1_0_win, 0, 2, 1, 1)
+        for r in range(0, 1):
+            self.plots_grid_layout_1.setRowStretch(r, 1)
+        for c in range(2, 3):
+            self.plots_grid_layout_1.setColumnStretch(c, 1)
+        self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
+            1024, #size
+            firdes.WIN_BLACKMAN_hARRIS, #wintype
+            0, #fc
+            samp_rate, #bw
+            "Modulated (TX)", #name
+            1
+        )
+        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_y_label('Relative Gain', 'dB')
+        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_axis_labels(True)
+        self.qtgui_freq_sink_x_1.enable_control_panel(False)
+
+
+
+        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 range(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.plots_grid_layout_1.addWidget(self._qtgui_freq_sink_x_1_win, 0, 0, 1, 1)
+        for r in range(0, 1):
+            self.plots_grid_layout_1.setRowStretch(r, 1)
+        for c in range(0, 1):
+            self.plots_grid_layout_1.setColumnStretch(c, 1)
+        self.qtgui_eye_sink_x_1 = qtgui.eye_sink_c(
+            1024, #size
+            samp_rate, #samp_rate
+            "", #name
+            1 #number of inputs
+        )
+        self.qtgui_eye_sink_x_1.set_update_time(0.10)
+        self.qtgui_eye_sink_x_1.set_samp_per_symbol(sps)
+        self.qtgui_eye_sink_x_1.set_y_axis(-1, 1)
+
+        self.qtgui_eye_sink_x_1.set_y_label('Amplitude', "")
+
+        self.qtgui_eye_sink_x_1.enable_tags(True)
+        self.qtgui_eye_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
+        self.qtgui_eye_sink_x_1.enable_autoscale(False)
+        self.qtgui_eye_sink_x_1.enable_grid(False)
+        self.qtgui_eye_sink_x_1.enable_axis_labels(True)
+        self.qtgui_eye_sink_x_1.enable_control_panel(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', 'blue', 'blue', 'blue', 'blue',
+            'blue', 'blue', 'blue', 'blue', '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_eye_sink_x_1.set_line_label(i, "Eye [Re{{Data {0}}}]".format(round(i/2)))
+                else:
+                    self.qtgui_eye_sink_x_1.set_line_label(i, "Eye [Im{{Data {0}}}]".format(round((i-1)/2)))
+            else:
+                self.qtgui_eye_sink_x_1.set_line_label(i, labels[i])
+            self.qtgui_eye_sink_x_1.set_line_width(i, widths[i])
+            self.qtgui_eye_sink_x_1.set_line_color(i, colors[i])
+            self.qtgui_eye_sink_x_1.set_line_style(i, styles[i])
+            self.qtgui_eye_sink_x_1.set_line_marker(i, markers[i])
+            self.qtgui_eye_sink_x_1.set_line_alpha(i, alphas[i])
+
+        self._qtgui_eye_sink_x_1_win = sip.wrapinstance(self.qtgui_eye_sink_x_1.pyqwidget(), Qt.QWidget)
+        self.plots_grid_layout_3.addWidget(self._qtgui_eye_sink_x_1_win, 1, 0, 1, 1)
+        for r in range(1, 2):
+            self.plots_grid_layout_3.setRowStretch(r, 1)
+        for c in range(0, 1):
+            self.plots_grid_layout_3.setColumnStretch(c, 1)
+        self.qtgui_eye_sink_x_0 = qtgui.eye_sink_c(
+            1024, #size
+            samp_rate, #samp_rate
+            "", #name
+            1 #number of inputs
+        )
+        self.qtgui_eye_sink_x_0.set_update_time(0.10)
+        self.qtgui_eye_sink_x_0.set_samp_per_symbol(sps)
+        self.qtgui_eye_sink_x_0.set_y_axis(-1, 1)
+
+        self.qtgui_eye_sink_x_0.set_y_label('Amplitude', "")
+
+        self.qtgui_eye_sink_x_0.enable_tags(True)
+        self.qtgui_eye_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
+        self.qtgui_eye_sink_x_0.enable_autoscale(False)
+        self.qtgui_eye_sink_x_0.enable_grid(False)
+        self.qtgui_eye_sink_x_0.enable_axis_labels(True)
+        self.qtgui_eye_sink_x_0.enable_control_panel(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', 'blue', 'blue', 'blue', 'blue',
+            'blue', 'blue', 'blue', 'blue', '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_eye_sink_x_0.set_line_label(i, "Eye [Re{{Data {0}}}]".format(round(i/2)))
+                else:
+                    self.qtgui_eye_sink_x_0.set_line_label(i, "Eye [Im{{Data {0}}}]".format(round((i-1)/2)))
+            else:
+                self.qtgui_eye_sink_x_0.set_line_label(i, labels[i])
+            self.qtgui_eye_sink_x_0.set_line_width(i, widths[i])
+            self.qtgui_eye_sink_x_0.set_line_color(i, colors[i])
+            self.qtgui_eye_sink_x_0.set_line_style(i, styles[i])
+            self.qtgui_eye_sink_x_0.set_line_marker(i, markers[i])
+            self.qtgui_eye_sink_x_0.set_line_alpha(i, alphas[i])
+
+        self._qtgui_eye_sink_x_0_win = sip.wrapinstance(self.qtgui_eye_sink_x_0.pyqwidget(), Qt.QWidget)
+        self.top_grid_layout.addWidget(self._qtgui_eye_sink_x_0_win)
+        self.qtgui_const_sink_x_2 = qtgui.const_sink_c(
+            1024, #size
+            "Locked", #name
+            1 #number of inputs
+        )
+        self.qtgui_const_sink_x_2.set_update_time(0.10)
+        self.qtgui_const_sink_x_2.set_y_axis(-2, 2)
+        self.qtgui_const_sink_x_2.set_x_axis(-2, 2)
+        self.qtgui_const_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
+        self.qtgui_const_sink_x_2.enable_autoscale(False)
+        self.qtgui_const_sink_x_2.enable_grid(False)
+        self.qtgui_const_sink_x_2.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_2.set_line_label(i, "Data {0}".format(i))
+            else:
+                self.qtgui_const_sink_x_2.set_line_label(i, labels[i])
+            self.qtgui_const_sink_x_2.set_line_width(i, widths[i])
+            self.qtgui_const_sink_x_2.set_line_color(i, colors[i])
+            self.qtgui_const_sink_x_2.set_line_style(i, styles[i])
+            self.qtgui_const_sink_x_2.set_line_marker(i, markers[i])
+            self.qtgui_const_sink_x_2.set_line_alpha(i, alphas[i])
+
+        self._qtgui_const_sink_x_2_win = sip.wrapinstance(self.qtgui_const_sink_x_2.pyqwidget(), Qt.QWidget)
+        self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_2_win, 1, 2, 1, 1)
+        for r in range(1, 2):
+            self.plots_grid_layout_0.setRowStretch(r, 1)
+        for c in range(2, 3):
+            self.plots_grid_layout_0.setColumnStretch(c, 1)
+        self.qtgui_const_sink_x_1_0 = qtgui.const_sink_c(
+            1024, #size
+            "Equalized", #name
+            1 #number of inputs
+        )
+        self.qtgui_const_sink_x_1_0.set_update_time(0.10)
+        self.qtgui_const_sink_x_1_0.set_y_axis(-2, 2)
+        self.qtgui_const_sink_x_1_0.set_x_axis(-2, 2)
+        self.qtgui_const_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
+        self.qtgui_const_sink_x_1_0.enable_autoscale(False)
+        self.qtgui_const_sink_x_1_0.enable_grid(False)
+        self.qtgui_const_sink_x_1_0.enable_axis_labels(True)
+
+
+        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_1_0.set_line_label(i, "Data {0}".format(i))
+            else:
+                self.qtgui_const_sink_x_1_0.set_line_label(i, labels[i])
+            self.qtgui_const_sink_x_1_0.set_line_width(i, widths[i])
+            self.qtgui_const_sink_x_1_0.set_line_color(i, colors[i])
+            self.qtgui_const_sink_x_1_0.set_line_style(i, styles[i])
+            self.qtgui_const_sink_x_1_0.set_line_marker(i, markers[i])
+            self.qtgui_const_sink_x_1_0.set_line_alpha(i, alphas[i])
+
+        self._qtgui_const_sink_x_1_0_win = sip.wrapinstance(self.qtgui_const_sink_x_1_0.pyqwidget(), Qt.QWidget)
+        self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_1_0_win, 1, 1, 1, 1)
+        for r in range(1, 2):
+            self.plots_grid_layout_0.setRowStretch(r, 1)
+        for c in range(1, 2):
+            self.plots_grid_layout_0.setColumnStretch(c, 1)
+        self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
+            2048, #size
+            "Received", #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(True)
+        self.qtgui_const_sink_x_0_0_0.enable_grid(False)
+        self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)
+
+
+        labels = ['', '', '', '', '',
+            '', '', '', '', '']
+        widths = [1, 1, 1, 1, 1,
+            1, 1, 1, 1, 1]
+        colors = ["blue", "red", "red", "red", "red",
+            "red", "red", "red", "red", "red"]
+        styles = [0, 0, 0, 0, 0,
+            0, 0, 0, 0, 0]
+        markers = [0, 0, 0, 0, 0,
+            0, 0, 0, 0, 0]
+        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
+            1.0, 1.0, 1.0, 1.0, 1.0]
+
+        for i in range(1):
+            if len(labels[i]) == 0:
+                self.qtgui_const_sink_x_0_0_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.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_0_0_win, 0, 1, 1, 1)
+        for r in range(0, 1):
+            self.plots_grid_layout_0.setRowStretch(r, 1)
+        for c in range(1, 2):
+            self.plots_grid_layout_0.setColumnStretch(c, 1)
+        self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
+            2048, #size
+            "Synchronized and filtered", #name
+            1 #number of inputs
+        )
+        self.qtgui_const_sink_x_0_0.set_update_time(0.10)
+        self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
+        self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
+        self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
+        self.qtgui_const_sink_x_0_0.enable_autoscale(True)
+        self.qtgui_const_sink_x_0_0.enable_grid(False)
+        self.qtgui_const_sink_x_0_0.enable_axis_labels(True)
+
+
+        labels = ['', '', '', '', '',
+            '', '', '', '', '']
+        widths = [1, 1, 1, 1, 1,
+            1, 1, 1, 1, 1]
+        colors = ["blue", "red", "red", "red", "red",
+            "red", "red", "red", "red", "red"]
+        styles = [0, 0, 0, 0, 0,
+            0, 0, 0, 0, 0]
+        markers = [0, 0, 0, 0, 0,
+            0, 0, 0, 0, 0]
+        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
+            1.0, 1.0, 1.0, 1.0, 1.0]
+
+        for i in range(1):
+            if len(labels[i]) == 0:
+                self.qtgui_const_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
+            else:
+                self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
+            self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
+            self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
+            self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
+            self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
+            self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])
+
+        self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
+        self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_0_win, 0, 2, 1, 1)
+        for r in range(0, 1):
+            self.plots_grid_layout_0.setRowStretch(r, 1)
+        for c in range(2, 3):
+            self.plots_grid_layout_0.setColumnStretch(c, 1)
+        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
+            1024, #size
+            "Sent (with ISI)", #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.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_win, 0, 0, 1, 1)
+        for r in range(0, 1):
+            self.plots_grid_layout_0.setRowStretch(r, 1)
+        for c in range(0, 1):
+            self.plots_grid_layout_0.setColumnStretch(c, 1)
+        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, int(sps / 2))
+        self.digital_map_bb_0 = digital.map_bb([0, 1, 3, 2])
+        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
+        self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, 4, False)
+        self.digital_constellation_modulator_0 = digital.generic_mod(
+            constellation=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(const)
+        self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, int(sps / 2))
+        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char*1)
+        self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/home/sara/Documents/Fading/hardware/QPSK/lena512color.tiff', True, 0, 0)
+        self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
+
+
+
+        ##################################################
+        # Connections
+        ##################################################
+        self.connect((self.blocks_file_source_0, 0), (self.digital_constellation_modulator_0, 0))
+        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), (self.qtgui_const_sink_x_1_0, 0))
+        self.connect((self.digital_cma_equalizer_cc_0, 0), (self.qtgui_freq_sink_x_1_0_1, 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.qtgui_const_sink_x_0, 0))
+        self.connect((self.digital_constellation_modulator_0, 0), (self.qtgui_freq_sink_x_1, 0))
+        self.connect((self.digital_constellation_modulator_0, 0), (self.qtgui_time_sink_x_2, 0))
+        self.connect((self.digital_constellation_modulator_0, 0), (self.uhd_usrp_sink_0, 0))
+        self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0))
+        self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_2, 0))
+        self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_eye_sink_x_1, 0))
+        self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_freq_sink_x_1_0_1_0, 0))
+        self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_time_sink_x_2_0_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_null_sink_0, 0))
+        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), (self.qtgui_const_sink_x_0_0, 0))
+        self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_freq_sink_x_1_0, 0))
+        self.connect((self.uhd_usrp_source_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
+        self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_const_sink_x_0_0_0, 0))
+        self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_freq_sink_x_1_0_0, 0))
+
+
+    def closeEvent(self, event):
+        self.settings = Qt.QSettings("GNU Radio", "qam")
+        self.settings.setValue("geometry", self.saveGeometry())
+        event.accept()
+
+    def get_sps(self):
+        return self.sps
+
+    def set_sps(self, sps):
+        self.sps = sps
+        self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 45*self.nfilts))
+        self.qtgui_eye_sink_x_0.set_samp_per_symbol(self.sps)
+        self.qtgui_eye_sink_x_1.set_samp_per_symbol(self.sps)
+
+    def get_nfilts(self):
+        return self.nfilts
+
+    def set_nfilts(self, nfilts):
+        self.nfilts = nfilts
+        self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 45*self.nfilts))
+
+    def get_excess_bw(self):
+        return self.excess_bw
+
+    def set_excess_bw(self, excess_bw):
+        self.excess_bw = excess_bw
+        self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 45*self.nfilts))
+
+    def get_timing_loop_bw(self):
+        return self.timing_loop_bw
+
+    def set_timing_loop_bw(self, timing_loop_bw):
+        self.timing_loop_bw = timing_loop_bw
+        self.digital_pfb_clock_sync_xxx_0.set_loop_bandwidth(self.timing_loop_bw)
+
+    def get_samp_rate(self):
+        return self.samp_rate
+
+    def set_samp_rate(self, samp_rate):
+        self.samp_rate = samp_rate
+        self.qtgui_eye_sink_x_0.set_samp_rate(self.samp_rate)
+        self.qtgui_eye_sink_x_1.set_samp_rate(self.samp_rate)
+        self.qtgui_freq_sink_x_1.set_frequency_range(0, self.samp_rate)
+        self.qtgui_freq_sink_x_1_0.set_frequency_range(0, self.samp_rate)
+        self.qtgui_freq_sink_x_1_0_0.set_frequency_range(0, self.samp_rate)
+        self.qtgui_freq_sink_x_1_0_1.set_frequency_range(0, self.samp_rate)
+        self.qtgui_freq_sink_x_1_0_1_0.set_frequency_range(0, self.samp_rate)
+        self.qtgui_time_sink_x_2.set_samp_rate(self.samp_rate)
+        self.qtgui_time_sink_x_2_0_0.set_samp_rate(self.samp_rate)
+        self.uhd_usrp_sink_0.set_samp_rate(self.samp_rate)
+        self.uhd_usrp_source_0.set_samp_rate(self.samp_rate)
+
+    def get_rrc_taps(self):
+        return self.rrc_taps
+
+    def set_rrc_taps(self, rrc_taps):
+        self.rrc_taps = rrc_taps
+        self.digital_pfb_clock_sync_xxx_0.update_taps(self.rrc_taps)
+
+    def get_phase_bw(self):
+        return self.phase_bw
+
+    def set_phase_bw(self, phase_bw):
+        self.phase_bw = phase_bw
+        self.digital_costas_loop_cc_0.set_loop_bandwidth(self.phase_bw)
+
+    def get_eq_ntaps(self):
+        return self.eq_ntaps
+
+    def set_eq_ntaps(self, eq_ntaps):
+        self.eq_ntaps = eq_ntaps
+
+    def get_eq_mod(self):
+        return self.eq_mod
+
+    def set_eq_mod(self, eq_mod):
+        self.eq_mod = eq_mod
+        self.digital_cma_equalizer_cc_0.set_modulus(self.eq_mod)
+
+    def get_eq_gain(self):
+        return self.eq_gain
+
+    def set_eq_gain(self, eq_gain):
+        self.eq_gain = eq_gain
+        self.digital_cma_equalizer_cc_0.set_gain(self.eq_gain)
+
+    def get_const(self):
+        return self.const
+
+    def set_const(self, const):
+        self.const = const
+
+
+
+
+
+def main(top_block_cls=qam, options=None):
+    if gr.enable_realtime_scheduling() != gr.RT_OK:
+        print("Error: failed to enable real-time scheduling.")
+
+    if StrictVersion("4.5.0") <= StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
+        style = gr.prefs().get_string('qtgui', 'style', 'raster')
+        Qt.QApplication.setGraphicsSystem(style)
+    qapp = Qt.QApplication(sys.argv)
+
+    tb = top_block_cls()
+
+    tb.start()
+
+    tb.show()
+
+    def sig_handler(sig=None, frame=None):
+        Qt.QApplication.quit()
+
+    signal.signal(signal.SIGINT, sig_handler)
+    signal.signal(signal.SIGTERM, sig_handler)
+
+    timer = Qt.QTimer()
+    timer.start(500)
+    timer.timeout.connect(lambda: None)
+
+    def quitting():
+        tb.stop()
+        tb.wait()
+
+    qapp.aboutToQuit.connect(quitting)
+    qapp.exec_()
+
+if __name__ == '__main__':
+    main()
diff --git a/simulation/QAM/QAM16_Simulation.png b/simulation/QAM/QAM16_Simulation.png
new file mode 100644
index 0000000..1342db4
--- /dev/null
+++ b/simulation/QAM/QAM16_Simulation.png
diff --git a/simulation/QAM/qam.grc b/simulation/QAM/qam.grc
index ebbb7dc..d74a8fb 100644
--- a/simulation/QAM/qam.grc
+++ b/simulation/QAM/qam.grc
@@ -54,7 +54,7 @@ blocks:
     rot_sym: '4'
     soft_dec_lut: None
     sym_map: '[0, 1, 3, 2]'
-    type: 16qam
+    type: 8psk
   states:
     bus_sink: false
     bus_source: false
@@ -463,7 +463,7 @@ blocks:
     affinity: ''
     alias: ''
     comment: ''
-    constellation: qam_const
+    constellation: const
     maxoutbuf: '0'
     minoutbuf: '0'
   states:
@@ -479,7 +479,7 @@ blocks:
     affinity: ''
     alias: ''
     comment: ''
-    constellation: qam_const
+    constellation: const
     differential: 'True'
     excess_bw: excess_bw
     log: 'False'
diff --git a/simulation/QAM/qam.py b/simulation/QAM/qam.py
index 2b64847..8977787 100755
--- a/simulation/QAM/qam.py
+++ b/simulation/QAM/qam.py
@@ -90,7 +90,7 @@ class qam(gr.top_block, Qt.QWidget):
         self.eq_ntaps = eq_ntaps = 15
         self.eq_mod = eq_mod = 1
         self.eq_gain = eq_gain = .01
-        self.const = const = digital.constellation_16qam().base()
+        self.const = const = digital.constellation_8psk().base()
         self.chn_taps = chn_taps = [1.0 + 0.0j, ]
 
         ##################################################
@@ -443,14 +443,14 @@ class qam(gr.top_block, Qt.QWidget):
         self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
         self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, 4, False)
         self.digital_constellation_modulator_0 = digital.generic_mod(
-            constellation=qam_const,
+            constellation=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(qam_const)
+        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(const)
         self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, 2)
         self.channels_channel_model_0 = channels.channel_model(
             noise_voltage=noise_volt,
diff --git a/simulation/QAM_Fading/BPSK_2021-11-10_15-49-16.png b/simulation/QAM_Fading/BPSK_2021-11-10_15-49-16.png
new file mode 100644
index 0000000..6ae117d
--- /dev/null
+++ b/simulation/QAM_Fading/BPSK_2021-11-10_15-49-16.png
diff --git a/simulation/QAM_Fading/qam_fading.grc b/simulation/QAM_Fading/qam_fading.grc
index 6986876..082e688 100644
--- a/simulation/QAM_Fading/qam_fading.grc
+++ b/simulation/QAM_Fading/qam_fading.grc
@@ -467,7 +467,7 @@ blocks:
     bus_sink: false
     bus_source: false
     bus_structure: null
-    coordinate: [928, 332.0]
+    coordinate: [960, 332.0]
     rotation: 0
     state: true
 - name: digital_cma_equalizer_cc_0
diff --git a/simulation/QAM_Fading/qam_fading.py b/simulation/QAM_Fading/qam_fading.py
index 9b682e9..7a7ab84 100755
--- a/simulation/QAM_Fading/qam_fading.py
+++ b/simulation/QAM_Fading/qam_fading.py
@@ -497,7 +497,7 @@ class qam_fading(gr.top_block, Qt.QWidget):
         self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(const)
         self.digital_cma_equalizer_cc_0_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, 2)
         self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, 2)
-        self.channels_selective_fading_model_0 = channels.selective_fading_model( 8, 0, False, 4.0, 0, (0.0,0.1,1.3), (1,0.99,0.97), 8 )
+        self.channels_fading_model_0 = channels.fading_model( 8, 10.0/samp_rate, False, 4.0, 0 )
         self.channels_channel_model_0 = channels.channel_model(
             noise_voltage=noise_volt,
             frequency_offset=freq_offset,
@@ -532,13 +532,13 @@ class qam_fading(gr.top_block, Qt.QWidget):
         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_char_to_float_0_0, 0))
         self.connect((self.blocks_unpack_k_bits_bb_0_1, 0), (self.blocks_char_to_float_0_1, 0))
-        self.connect((self.channels_channel_model_0, 0), (self.channels_selective_fading_model_0, 0))
+        self.connect((self.channels_channel_model_0, 0), (self.channels_fading_model_0, 0))
         self.connect((self.channels_channel_model_0, 0), (self.digital_pfb_clock_sync_xxx_0_0, 0))
         self.connect((self.channels_channel_model_0, 0), (self.qtgui_const_sink_x_0, 1))
         self.connect((self.channels_channel_model_0, 0), (self.qtgui_freq_sink_x_0, 1))
-        self.connect((self.channels_selective_fading_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
-        self.connect((self.channels_selective_fading_model_0, 0), (self.qtgui_const_sink_x_0, 0))
-        self.connect((self.channels_selective_fading_model_0, 0), (self.qtgui_freq_sink_x_0, 0))
+        self.connect((self.channels_fading_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
+        self.connect((self.channels_fading_model_0, 0), (self.qtgui_const_sink_x_0, 0))
+        self.connect((self.channels_fading_model_0, 0), (self.qtgui_freq_sink_x_0, 0))
         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), (self.qtgui_const_sink_x_1, 0))
         self.connect((self.digital_cma_equalizer_cc_0_0, 0), (self.digital_costas_loop_cc_0_0, 0))
@@ -607,6 +607,7 @@ class qam_fading(gr.top_block, Qt.QWidget):
     def set_samp_rate(self, samp_rate):
         self.samp_rate = samp_rate
         self.blocks_throttle_0.set_sample_rate(self.samp_rate)
+        self.channels_fading_model_0.set_fDTs(10.0/self.samp_rate)
         self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate)
         self.qtgui_freq_sink_x_2_1.set_frequency_range(0, self.samp_rate)
         self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate)