Delete old stuff

3 files changed, 0 insertions, 871 deletions

diff --git a/tests/AM/AM.grc b/tests/AM/AM.grc
deleted file mode 100644
index db9525a..0000000
--- a/tests/AM/AM.grc
+++ /dev/null
@@ -1,399 +0,0 @@
-options:
-  parameters:
-    author: Naoki Pross
-    category: '[GRC Hier Blocks]'
-    cmake_opt: ''
-    comment: ''
-    copyright: ''
-    description: ''
-    gen_cmake: 'On'
-    gen_linking: dynamic
-    generate_options: qt_gui
-    hier_block_src_path: '.:'
-    id: Simluation
-    max_nouts: '0'
-    output_language: python
-    placement: (0,0)
-    qt_qss_theme: ''
-    realtime_scheduling: '1'
-    run: 'True'
-    run_command: '{python} -u {filename}'
-    run_options: prompt
-    sizing_mode: fixed
-    thread_safe_setters: ''
-    title: Simulation of a fading channel
-    window_size: ''
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [16, 12.0]
-    rotation: 0
-    state: enabled
-
-blocks:
-- name: carrier_freq
-  id: variable
-  parameters:
-    comment: ''
-    value: 5e3
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [416, 60.0]
-    rotation: 0
-    state: true
-- name: modulation_factor
-  id: variable
-  parameters:
-    comment: ''
-    value: '.7'
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [520, 60.0]
-    rotation: 0
-    state: true
-- name: samp_rate
-  id: variable
-  parameters:
-    comment: ''
-    value: 128e3
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [192, 12.0]
-    rotation: 0
-    state: enabled
-- name: analog_am_demod_cf_0
-  id: analog_am_demod_cf
-  parameters:
-    affinity: ''
-    alias: ''
-    audio_decim: '1'
-    audio_pass: '5000'
-    audio_stop: '5500'
-    chan_rate: samp_rate
-    comment: ''
-    maxoutbuf: '0'
-    minoutbuf: '0'
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [968, 380.0]
-    rotation: 0
-    state: true
-- name: analog_const_source_x_0
-  id: analog_const_source_x
-  parameters:
-    affinity: ''
-    alias: ''
-    comment: ''
-    const: '1'
-    maxoutbuf: '0'
-    minoutbuf: '0'
-    type: complex
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [104, 460.0]
-    rotation: 0
-    state: true
-- name: analog_const_source_x_1
-  id: analog_const_source_x
-  parameters:
-    affinity: ''
-    alias: ''
-    comment: ''
-    const: modulation_factor
-    maxoutbuf: '0'
-    minoutbuf: '0'
-    type: complex
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [104, 268.0]
-    rotation: 0
-    state: true
-- name: analog_sig_source_x_0
-  id: analog_sig_source_x
-  parameters:
-    affinity: ''
-    alias: ''
-    amp: '1'
-    comment: ''
-    freq: carrier_freq
-    maxoutbuf: '0'
-    minoutbuf: '0'
-    offset: '0'
-    phase: '0'
-    samp_rate: samp_rate
-    type: complex
-    waveform: analog.GR_COS_WAVE
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [72, 548.0]
-    rotation: 0
-    state: true
-- name: analog_sig_source_x_1
-  id: analog_sig_source_x
-  parameters:
-    affinity: ''
-    alias: ''
-    amp: '1'
-    comment: ''
-    freq: '50'
-    maxoutbuf: '0'
-    minoutbuf: '0'
-    offset: '0'
-    phase: '0'
-    samp_rate: samp_rate
-    type: complex
-    waveform: analog.GR_SQR_WAVE
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [72, 324.0]
-    rotation: 0
-    state: true
-- name: blocks_add_xx_0
-  id: blocks_add_xx
-  parameters:
-    affinity: ''
-    alias: ''
-    comment: ''
-    maxoutbuf: '0'
-    minoutbuf: '0'
-    num_inputs: '2'
-    type: complex
-    vlen: '1'
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [488, 432.0]
-    rotation: 0
-    state: true
-- name: blocks_complex_to_real_0
-  id: blocks_complex_to_real
-  parameters:
-    affinity: ''
-    alias: ''
-    comment: ''
-    maxoutbuf: '0'
-    minoutbuf: '0'
-    vlen: '1'
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [624, 216.0]
-    rotation: 0
-    state: true
-- name: blocks_multiply_xx_0
-  id: blocks_multiply_xx
-  parameters:
-    affinity: ''
-    alias: ''
-    comment: ''
-    maxoutbuf: '0'
-    minoutbuf: '0'
-    num_inputs: '2'
-    type: complex
-    vlen: '1'
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [632, 560.0]
-    rotation: 0
-    state: true
-- name: blocks_multiply_xx_1
-  id: blocks_multiply_xx
-  parameters:
-    affinity: ''
-    alias: ''
-    comment: ''
-    maxoutbuf: '0'
-    minoutbuf: '0'
-    num_inputs: '2'
-    type: complex
-    vlen: '1'
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [328, 336.0]
-    rotation: 0
-    state: true
-- name: blocks_throttle_0
-  id: blocks_throttle
-  parameters:
-    affinity: ''
-    alias: ''
-    comment: ''
-    ignoretag: 'True'
-    maxoutbuf: '0'
-    minoutbuf: '0'
-    samples_per_second: samp_rate * 2
-    type: complex
-    vlen: '1'
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [760, 572.0]
-    rotation: 0
-    state: true
-- name: fosphor_glfw_sink_c_0
-  id: fosphor_glfw_sink_c
-  parameters:
-    affinity: ''
-    alias: ''
-    comment: ''
-    freq_center: '0'
-    freq_span: samp_rate
-    wintype: firdes.WIN_BLACKMAN_hARRIS
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [1000, 564.0]
-    rotation: 0
-    state: true
-- name: note_0
-  id: note
-  parameters:
-    alias: ''
-    comment: ''
-    note: AM modulator parameters
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [432, 12.0]
-    rotation: 0
-    state: true
-- name: qtgui_time_sink_x_0
-  id: qtgui_time_sink_x
-  parameters:
-    affinity: ''
-    alias: ''
-    alpha1: '1.0'
-    alpha10: '1.0'
-    alpha2: '1.0'
-    alpha3: '1.0'
-    alpha4: '1.0'
-    alpha5: '1.0'
-    alpha6: '1.0'
-    alpha7: '1.0'
-    alpha8: '1.0'
-    alpha9: '1.0'
-    autoscale: 'True'
-    axislabels: 'True'
-    color1: blue
-    color10: dark blue
-    color2: red
-    color3: green
-    color4: black
-    color5: cyan
-    color6: magenta
-    color7: yellow
-    color8: dark red
-    color9: dark green
-    comment: ''
-    ctrlpanel: 'False'
-    entags: 'True'
-    grid: 'True'
-    gui_hint: ''
-    label1: Original
-    label10: Signal 10
-    label2: Demodulated
-    label3: Signal 3
-    label4: Signal 4
-    label5: Signal 5
-    label6: Signal 6
-    label7: Signal 7
-    label8: Signal 8
-    label9: Signal 9
-    legend: 'True'
-    marker1: '-1'
-    marker10: '-1'
-    marker2: '-1'
-    marker3: '-1'
-    marker4: '-1'
-    marker5: '-1'
-    marker6: '-1'
-    marker7: '-1'
-    marker8: '-1'
-    marker9: '-1'
-    name: '"Demodulated AM signal"'
-    nconnections: '2'
-    size: '1024'
-    srate: samp_rate
-    stemplot: 'False'
-    style1: '1'
-    style10: '1'
-    style2: '1'
-    style3: '1'
-    style4: '1'
-    style5: '1'
-    style6: '1'
-    style7: '1'
-    style8: '1'
-    style9: '1'
-    tr_chan: '0'
-    tr_delay: 1e-3
-    tr_level: '0.0'
-    tr_mode: qtgui.TRIG_MODE_NORM
-    tr_slope: qtgui.TRIG_SLOPE_POS
-    tr_tag: '""'
-    type: float
-    update_time: 1e-1
-    width1: '1'
-    width10: '1'
-    width2: '1'
-    width3: '1'
-    width4: '1'
-    width5: '1'
-    width6: '1'
-    width7: '1'
-    width8: '1'
-    width9: '1'
-    ylabel: Amplitude
-    ymax: '1'
-    ymin: '-1'
-    yunit: '""'
-  states:
-    bus_sink: false
-    bus_source: false
-    bus_structure: null
-    coordinate: [1192, 204.0]
-    rotation: 0
-    state: true
-
-connections:
-- [analog_am_demod_cf_0, '0', qtgui_time_sink_x_0, '1']
-- [analog_const_source_x_0, '0', blocks_add_xx_0, '1']
-- [analog_const_source_x_1, '0', blocks_multiply_xx_1, '0']
-- [analog_sig_source_x_0, '0', blocks_multiply_xx_0, '1']
-- [analog_sig_source_x_1, '0', blocks_multiply_xx_1, '1']
-- [blocks_add_xx_0, '0', blocks_complex_to_real_0, '0']
-- [blocks_add_xx_0, '0', blocks_multiply_xx_0, '0']
-- [blocks_complex_to_real_0, '0', qtgui_time_sink_x_0, '0']
-- [blocks_multiply_xx_0, '0', blocks_throttle_0, '0']
-- [blocks_multiply_xx_1, '0', blocks_add_xx_0, '0']
-- [blocks_throttle_0, '0', analog_am_demod_cf_0, '0']
-- [blocks_throttle_0, '0', fosphor_glfw_sink_c_0, '0']
-
-metadata:
-  file_format: 1
diff --git a/tests/AM/AM.py b/tests/AM/AM.py
deleted file mode 100755
index e9986ee..0000000
--- a/tests/AM/AM.py
+++ /dev/null
@@ -1,236 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-
-#
-# SPDX-License-Identifier: GPL-3.0
-#
-# GNU Radio Python Flow Graph
-# Title: Simulation of a fading channel
-# Author: Naoki Pross
-# 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 analog
-from gnuradio import blocks
-from gnuradio import fosphor
-from gnuradio.fft import window
-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 qtgui
-
-class Simluation(gr.top_block, Qt.QWidget):
-
-    def __init__(self):
-        gr.top_block.__init__(self, "Simulation of a fading channel")
-        Qt.QWidget.__init__(self)
-        self.setWindowTitle("Simulation of a fading channel")
-        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", "Simluation")
-
-        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.samp_rate = samp_rate = 128e3
-        self.modulation_factor = modulation_factor = .7
-        self.carrier_freq = carrier_freq = 5e3
-
-        ##################################################
-        # Blocks
-        ##################################################
-        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
-            1024, #size
-            samp_rate, #samp_rate
-            "Demodulated AM signal", #name
-            2 #number of inputs
-        )
-        self.qtgui_time_sink_x_0.set_update_time(1e-1)
-        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
-
-        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
-
-        self.qtgui_time_sink_x_0.enable_tags(True)
-        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.0, 1e-3, 0, "")
-        self.qtgui_time_sink_x_0.enable_autoscale(True)
-        self.qtgui_time_sink_x_0.enable_grid(True)
-        self.qtgui_time_sink_x_0.enable_axis_labels(True)
-        self.qtgui_time_sink_x_0.enable_control_panel(False)
-        self.qtgui_time_sink_x_0.enable_stem_plot(False)
-
-
-        labels = ['Original', 'Demodulated', '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:
-                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
-            else:
-                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
-            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
-            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
-            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
-            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
-            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
-
-        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
-        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
-        self.fosphor_glfw_sink_c_0 = fosphor.glfw_sink_c()
-        self.fosphor_glfw_sink_c_0.set_fft_window(firdes.WIN_BLACKMAN_hARRIS)
-        self.fosphor_glfw_sink_c_0.set_frequency_range(0, samp_rate)
-        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate * 2,True)
-        self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
-        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
-        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
-        self.blocks_add_xx_0 = blocks.add_vcc(1)
-        self.analog_sig_source_x_1 = analog.sig_source_c(samp_rate, analog.GR_SQR_WAVE, 50, 1, 0, 0)
-        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, carrier_freq, 1, 0, 0)
-        self.analog_const_source_x_1 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, modulation_factor)
-        self.analog_const_source_x_0 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, 1)
-        self.analog_am_demod_cf_0 = analog.am_demod_cf(
-        	channel_rate=samp_rate,
-        	audio_decim=1,
-        	audio_pass=5000,
-        	audio_stop=5500,
-        )
-
-
-
-        ##################################################
-        # Connections
-        ##################################################
-        self.connect((self.analog_am_demod_cf_0, 0), (self.qtgui_time_sink_x_0, 1))
-        self.connect((self.analog_const_source_x_0, 0), (self.blocks_add_xx_0, 1))
-        self.connect((self.analog_const_source_x_1, 0), (self.blocks_multiply_xx_1, 0))
-        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
-        self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_1, 1))
-        self.connect((self.blocks_add_xx_0, 0), (self.blocks_complex_to_real_0, 0))
-        self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_xx_0, 0))
-        self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_time_sink_x_0, 0))
-        self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_throttle_0, 0))
-        self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 0))
-        self.connect((self.blocks_throttle_0, 0), (self.analog_am_demod_cf_0, 0))
-        self.connect((self.blocks_throttle_0, 0), (self.fosphor_glfw_sink_c_0, 0))
-
-
-    def closeEvent(self, event):
-        self.settings = Qt.QSettings("GNU Radio", "Simluation")
-        self.settings.setValue("geometry", self.saveGeometry())
-        event.accept()
-
-    def get_samp_rate(self):
-        return self.samp_rate
-
-    def set_samp_rate(self, samp_rate):
-        self.samp_rate = samp_rate
-        self.analog_sig_source_x_0.set_sampling_freq(self.samp_rate)
-        self.analog_sig_source_x_1.set_sampling_freq(self.samp_rate)
-        self.blocks_throttle_0.set_sample_rate(self.samp_rate * 2)
-        self.fosphor_glfw_sink_c_0.set_frequency_range(0, self.samp_rate)
-        self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate)
-
-    def get_modulation_factor(self):
-        return self.modulation_factor
-
-    def set_modulation_factor(self, modulation_factor):
-        self.modulation_factor = modulation_factor
-        self.analog_const_source_x_1.set_offset(self.modulation_factor)
-
-    def get_carrier_freq(self):
-        return self.carrier_freq
-
-    def set_carrier_freq(self, carrier_freq):
-        self.carrier_freq = carrier_freq
-        self.analog_sig_source_x_0.set_frequency(self.carrier_freq)
-
-
-
-
-
-def main(top_block_cls=Simluation, 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/tests/AM/Simluation.py b/tests/AM/Simluation.py
deleted file mode 100755
index e9986ee..0000000
--- a/tests/AM/Simluation.py
+++ /dev/null
@@ -1,236 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-
-#
-# SPDX-License-Identifier: GPL-3.0
-#
-# GNU Radio Python Flow Graph
-# Title: Simulation of a fading channel
-# Author: Naoki Pross
-# 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 analog
-from gnuradio import blocks
-from gnuradio import fosphor
-from gnuradio.fft import window
-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 qtgui
-
-class Simluation(gr.top_block, Qt.QWidget):
-
-    def __init__(self):
-        gr.top_block.__init__(self, "Simulation of a fading channel")
-        Qt.QWidget.__init__(self)
-        self.setWindowTitle("Simulation of a fading channel")
-        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", "Simluation")
-
-        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.samp_rate = samp_rate = 128e3
-        self.modulation_factor = modulation_factor = .7
-        self.carrier_freq = carrier_freq = 5e3
-
-        ##################################################
-        # Blocks
-        ##################################################
-        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
-            1024, #size
-            samp_rate, #samp_rate
-            "Demodulated AM signal", #name
-            2 #number of inputs
-        )
-        self.qtgui_time_sink_x_0.set_update_time(1e-1)
-        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
-
-        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
-
-        self.qtgui_time_sink_x_0.enable_tags(True)
-        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.0, 1e-3, 0, "")
-        self.qtgui_time_sink_x_0.enable_autoscale(True)
-        self.qtgui_time_sink_x_0.enable_grid(True)
-        self.qtgui_time_sink_x_0.enable_axis_labels(True)
-        self.qtgui_time_sink_x_0.enable_control_panel(False)
-        self.qtgui_time_sink_x_0.enable_stem_plot(False)
-
-
-        labels = ['Original', 'Demodulated', '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:
-                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
-            else:
-                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
-            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
-            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
-            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
-            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
-            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
-
-        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
-        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
-        self.fosphor_glfw_sink_c_0 = fosphor.glfw_sink_c()
-        self.fosphor_glfw_sink_c_0.set_fft_window(firdes.WIN_BLACKMAN_hARRIS)
-        self.fosphor_glfw_sink_c_0.set_frequency_range(0, samp_rate)
-        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate * 2,True)
-        self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
-        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
-        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
-        self.blocks_add_xx_0 = blocks.add_vcc(1)
-        self.analog_sig_source_x_1 = analog.sig_source_c(samp_rate, analog.GR_SQR_WAVE, 50, 1, 0, 0)
-        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, carrier_freq, 1, 0, 0)
-        self.analog_const_source_x_1 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, modulation_factor)
-        self.analog_const_source_x_0 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, 1)
-        self.analog_am_demod_cf_0 = analog.am_demod_cf(
-        	channel_rate=samp_rate,
-        	audio_decim=1,
-        	audio_pass=5000,
-        	audio_stop=5500,
-        )
-
-
-
-        ##################################################
-        # Connections
-        ##################################################
-        self.connect((self.analog_am_demod_cf_0, 0), (self.qtgui_time_sink_x_0, 1))
-        self.connect((self.analog_const_source_x_0, 0), (self.blocks_add_xx_0, 1))
-        self.connect((self.analog_const_source_x_1, 0), (self.blocks_multiply_xx_1, 0))
-        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
-        self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_1, 1))
-        self.connect((self.blocks_add_xx_0, 0), (self.blocks_complex_to_real_0, 0))
-        self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_xx_0, 0))
-        self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_time_sink_x_0, 0))
-        self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_throttle_0, 0))
-        self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 0))
-        self.connect((self.blocks_throttle_0, 0), (self.analog_am_demod_cf_0, 0))
-        self.connect((self.blocks_throttle_0, 0), (self.fosphor_glfw_sink_c_0, 0))
-
-
-    def closeEvent(self, event):
-        self.settings = Qt.QSettings("GNU Radio", "Simluation")
-        self.settings.setValue("geometry", self.saveGeometry())
-        event.accept()
-
-    def get_samp_rate(self):
-        return self.samp_rate
-
-    def set_samp_rate(self, samp_rate):
-        self.samp_rate = samp_rate
-        self.analog_sig_source_x_0.set_sampling_freq(self.samp_rate)
-        self.analog_sig_source_x_1.set_sampling_freq(self.samp_rate)
-        self.blocks_throttle_0.set_sample_rate(self.samp_rate * 2)
-        self.fosphor_glfw_sink_c_0.set_frequency_range(0, self.samp_rate)
-        self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate)
-
-    def get_modulation_factor(self):
-        return self.modulation_factor
-
-    def set_modulation_factor(self, modulation_factor):
-        self.modulation_factor = modulation_factor
-        self.analog_const_source_x_1.set_offset(self.modulation_factor)
-
-    def get_carrier_freq(self):
-        return self.carrier_freq
-
-    def set_carrier_freq(self, carrier_freq):
-        self.carrier_freq = carrier_freq
-        self.analog_sig_source_x_0.set_frequency(self.carrier_freq)
-
-
-
-
-
-def main(top_block_cls=Simluation, 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()