From 7a34754561bdf28adf76e6d1afe56ce37c941f8e Mon Sep 17 00:00:00 2001 From: sara Date: Wed, 27 Oct 2021 18:34:15 +0200 Subject: Hardware AM korrigiert, QPSK angefangen --- tests/Simulation Hardware/QPSK/qpks.py | 172 +++++++++++++++++++++------------ 1 file changed, 110 insertions(+), 62 deletions(-) (limited to 'tests/Simulation Hardware/QPSK/qpks.py') 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 - -- cgit v1.2.1