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authorsara <sara.halter@gmx.ch>2021-10-27 18:34:15 +0200
committersara <sara.halter@gmx.ch>2021-10-27 18:34:15 +0200
commit7a34754561bdf28adf76e6d1afe56ce37c941f8e (patch)
treec1f8d2b8457b5853fa90e62f8d1e2d45f790daac /tests/Simulation Hardware/QPSK/qpks.py
parentContinue M-ary QAM mixer (diff)
downloadFading-7a34754561bdf28adf76e6d1afe56ce37c941f8e.tar.gz
Fading-7a34754561bdf28adf76e6d1afe56ce37c941f8e.zip
Hardware AM korrigiert, QPSK angefangen
Diffstat (limited to 'tests/Simulation Hardware/QPSK/qpks.py')
-rwxr-xr-xtests/Simulation Hardware/QPSK/qpks.py172
1 files changed, 110 insertions, 62 deletions
diff --git a/tests/Simulation Hardware/QPSK/qpks.py b/tests/Simulation Hardware/QPSK/qpks.py
index e121c85..11455c5 100755
--- a/tests/Simulation Hardware/QPSK/qpks.py
+++ b/tests/Simulation Hardware/QPSK/qpks.py
@@ -5,7 +5,7 @@
# SPDX-License-Identifier: GPL-3.0
#
# GNU Radio Python Flow Graph
-# Title: QPSK
+# Title: QPSK Hardware Simultion
# Author: Pross Naoki, Halter Sara Cinzia
# GNU Radio version: 3.8.2.0
@@ -26,7 +26,6 @@ from gnuradio import qtgui
from gnuradio.filter import firdes
import sip
from gnuradio import blocks
-import numpy
from gnuradio import digital
from gnuradio import gr
import sys
@@ -43,9 +42,9 @@ from gnuradio import qtgui
class qpks(gr.top_block, Qt.QWidget):
def __init__(self):
- gr.top_block.__init__(self, "QPSK")
+ gr.top_block.__init__(self, "QPSK Hardware Simultion")
Qt.QWidget.__init__(self)
- self.setWindowTitle("QPSK")
+ self.setWindowTitle("QPSK Hardware Simultion")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
@@ -79,19 +78,15 @@ class qpks(gr.top_block, Qt.QWidget):
self.sps = sps = 4
self.nfilts = nfilts = 32
self.timing_loop_bw = timing_loop_bw = 2 * 3.141592653589793 / 100
- self.time_offset = time_offset = 1.0
- self.samp_rate = samp_rate = 32000
+ self.samp_rate = samp_rate = 0.4e6
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 45*nfilts)
self.qpsk_const = qpsk_const = digital.constellation_rect([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j], [0, 1, 3, 2],
4, 2, 2, 1, 1).base()
self.phase_bw = phase_bw = 2 * 3.141592653589793 / 100
- self.noise_volt = noise_volt = 0.0001
- self.freq_offset = freq_offset = 0
self.excess_bw = excess_bw = 350e-3
self.eq_ntaps = eq_ntaps = 15
self.eq_mod = eq_mod = 1
self.eq_gain = eq_gain = .01
- self.chn_taps = chn_taps = [1.0 + 0.0j, ]
##################################################
# Blocks
@@ -101,7 +96,7 @@ class qpks(gr.top_block, 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.addTab(self.params_widget_0, '')
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()
@@ -154,10 +149,10 @@ class qpks(gr.top_block, Qt.QWidget):
channels=list(range(0,1)),
),
)
+ self.uhd_usrp_source_0.set_clock_source('external', 0)
self.uhd_usrp_source_0.set_center_freq(220e3, 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
- self.uhd_usrp_source_0.set_bandwidth(400e3, 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(
@@ -169,19 +164,62 @@ class qpks(gr.top_block, Qt.QWidget):
),
'',
)
- self.uhd_usrp_sink_0.set_center_freq(220e3, 0)
- self.uhd_usrp_sink_0.set_gain(0, 0)
+ 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(0.2, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
- self.uhd_usrp_sink_0.set_bandwidth(400e3, 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_time_unknown_pps(uhd.time_spec())
- self._time_offset_range = Range(0.999, 1.001, 0.0001, 1.0, 200)
- self._time_offset_win = RangeWidget(self._time_offset_range, self.set_time_offset, 'Timing Offset', "counter_slider", float)
- self.params_grid_layout_0.addWidget(self._time_offset_win, 0, 1, 1, 1)
- for r in range(0, 1):
- self.params_grid_layout_0.setRowStretch(r, 1)
- for c in range(1, 2):
- self.params_grid_layout_0.setColumnStretch(c, 1)
+ self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
+ 1024, #size
+ samp_rate, #samp_rate
+ "", #name
+ 1 #number of inputs
+ )
+ self.qtgui_time_sink_x_1.set_update_time(0.10)
+ self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
+
+ self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
+
+ self.qtgui_time_sink_x_1.enable_tags(True)
+ self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
+ self.qtgui_time_sink_x_1.enable_autoscale(False)
+ self.qtgui_time_sink_x_1.enable_grid(False)
+ self.qtgui_time_sink_x_1.enable_axis_labels(True)
+ self.qtgui_time_sink_x_1.enable_control_panel(False)
+ self.qtgui_time_sink_x_1.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_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
+ else:
+ self.qtgui_time_sink_x_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
+ else:
+ self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
+ self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
+ self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
+ self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
+ self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
+ self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
+
+ self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
+ self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
@@ -233,6 +271,50 @@ class qpks(gr.top_block, Qt.QWidget):
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_0 = qtgui.freq_sink_c(
+ 1024, #size
+ firdes.WIN_BLACKMAN_hARRIS, #wintype
+ 0, #fc
+ samp_rate, #bw
+ "", #name
+ 1
+ )
+ self.qtgui_freq_sink_x_0.set_update_time(0.10)
+ self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
+ self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
+ self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
+ self.qtgui_freq_sink_x_0.enable_autoscale(False)
+ self.qtgui_freq_sink_x_0.enable_grid(False)
+ self.qtgui_freq_sink_x_0.set_fft_average(1.0)
+ self.qtgui_freq_sink_x_0.enable_axis_labels(True)
+ self.qtgui_freq_sink_x_0.enable_control_panel(False)
+
+
+
+ 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_0.set_line_label(i, "Data {0}".format(i))
+ else:
+ self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
+ self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
+ self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
+ self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
+
+ self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
+ self.plots_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_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_const_sink_x_2 = qtgui.const_sink_c(
1024, #size
"Locked", #name
@@ -365,20 +447,6 @@ class qpks(gr.top_block, Qt.QWidget):
self.plots_grid_layout_0.setRowStretch(r, 1)
for c in range(1, 2):
self.plots_grid_layout_0.setColumnStretch(c, 1)
- self._noise_volt_range = Range(0, 1, 0.01, 0.0001, 200)
- self._noise_volt_win = RangeWidget(self._noise_volt_range, self.set_noise_volt, 'Noise Voltage', "counter_slider", float)
- self.params_grid_layout_0.addWidget(self._noise_volt_win, 0, 0, 1, 1)
- for r in range(0, 1):
- self.params_grid_layout_0.setRowStretch(r, 1)
- for c in range(0, 1):
- self.params_grid_layout_0.setColumnStretch(c, 1)
- self._freq_offset_range = Range(-100e-3, 100e-3, 1e-3, 0, 200)
- self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'Frequency Offset', "counter_slider", float)
- self.params_grid_layout_0.addWidget(self._freq_offset_win, 1, 0, 1, 1)
- for r in range(1, 2):
- self.params_grid_layout_0.setRowStretch(r, 1)
- for c in range(0, 1):
- self.params_grid_layout_0.setColumnStretch(c, 1)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps * 1.001, timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 2)
self.digital_map_bb_0 = digital.map_bb([0, 1, 3, 2])
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
@@ -393,28 +461,30 @@ class qpks(gr.top_block, Qt.QWidget):
log=False)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(qpsk_const)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, 2)
+ self.blocks_vector_source_x_0 = blocks.vector_source_b((1, 0, 0), True, 1, [])
self.blocks_unpack_k_bits_bb_0_0 = blocks.unpack_k_bits_bb(2)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, 50)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
- self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 256, 1000))), True)
##################################################
# Connections
##################################################
- self.connect((self.analog_random_source_x_0, 0), (self.blocks_unpack_k_bits_bb_0_0, 0))
- self.connect((self.analog_random_source_x_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_0_0, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_delay_0, 0), (self.qtgui_time_sink_x_0, 1))
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_vector_source_x_0, 0), (self.blocks_unpack_k_bits_bb_0_0, 0))
+ self.connect((self.blocks_vector_source_x_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))
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_freq_sink_x_0, 0))
+ self.connect((self.digital_constellation_modulator_0, 0), (self.qtgui_time_sink_x_1, 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))
@@ -451,18 +521,14 @@ class qpks(gr.top_block, Qt.QWidget):
self.timing_loop_bw = timing_loop_bw
self.digital_pfb_clock_sync_xxx_0.set_loop_bandwidth(self.timing_loop_bw)
- def get_time_offset(self):
- return self.time_offset
-
- def set_time_offset(self, time_offset):
- self.time_offset = time_offset
-
def get_samp_rate(self):
return self.samp_rate
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
+ self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate)
self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate)
+ self.qtgui_time_sink_x_1.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)
@@ -486,18 +552,6 @@ class qpks(gr.top_block, Qt.QWidget):
self.phase_bw = phase_bw
self.digital_costas_loop_cc_0.set_loop_bandwidth(self.phase_bw)
- def get_noise_volt(self):
- return self.noise_volt
-
- def set_noise_volt(self, noise_volt):
- self.noise_volt = noise_volt
-
- def get_freq_offset(self):
- return self.freq_offset
-
- def set_freq_offset(self, freq_offset):
- self.freq_offset = freq_offset
-
def get_excess_bw(self):
return self.excess_bw
@@ -524,12 +578,6 @@ class qpks(gr.top_block, Qt.QWidget):
self.eq_gain = eq_gain
self.digital_cma_equalizer_cc_0.set_gain(self.eq_gain)
- def get_chn_taps(self):
- return self.chn_taps
-
- def set_chn_taps(self, chn_taps):
- self.chn_taps = chn_taps
-