def __init__(self): gr.top_block.__init__(self, "LTE_test") ################################################## # Variables ################################################## self.fftlen = fftlen = 2048 self.samp_rate = samp_rate = (7*fftlen + 160* fftlen/2048 + 6 * (144 * fftlen/2048)) / 0.0005 self.pbch_descr_key = pbch_descr_key = "descr_part" self.frame_key = frame_key = "slot" self.N_rb_dl = N_rb_dl = 6 ################################################## # Blocks ################################################## self.sync_lte_sss_sync_hier_0 = lte_sss_sync_hier( N_rb_dl=N_rb_dl, group_key="N_id_2", offset_key="offset_marker", fftlen=fftlen, ) self.sync_lte_rough_symbol_sync_cc_0 = lte.rough_symbol_sync_cc(fftlen, "sync_lte_rough_symbol_sync_cc_0") self.sync_lte_pss_sync_37_0 = lte_pss_sync_37( fftlen=fftlen, ) self.sync_lte_cp_freq_sync_0 = lte_cp_freq_sync( fftlen=2048, ) self.pre_blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/johannes/src/gr-lte/tests/lte_test_data_RX1_NRBDL100.dat", True) self.pbch_decode_pbch_37_0 = decode_pbch_37( N_rb_dl=N_rb_dl, ) self.ofdm_lte_ofdm_hier_0 = lte_ofdm_hier( N_rb_dl=N_rb_dl, fftlen=fftlen, ofdm_key=frame_key, ) self.ofdm_estimator_lte_estimator_hier_0 = lte_estimator_hier( initial_id=387, estimator_key=frame_key, N_rb_dl=N_rb_dl, ) self.blocks_head_0_0 = blocks.head(gr.sizeof_gr_complex*1, int(2e8)) self.bch_decode_bch_hier_gr37_0 = decode_bch_hier_gr37() self.MIB = lte.mib_unpack_vbm("MIB") ################################################## # Connections ################################################## self.connect((self.sync_lte_pss_sync_37_0, 0), (self.sync_lte_cp_freq_sync_0, 0)) self.connect((self.sync_lte_rough_symbol_sync_cc_0, 0), (self.sync_lte_pss_sync_37_0, 0)) self.connect((self.sync_lte_cp_freq_sync_0, 0), (self.sync_lte_sss_sync_hier_0, 0)) self.connect((self.sync_lte_sss_sync_hier_0, 0), (self.ofdm_lte_ofdm_hier_0, 0)) self.connect((self.ofdm_lte_ofdm_hier_0, 0), (self.ofdm_estimator_lte_estimator_hier_0, 0)) self.connect((self.pre_blocks_file_source_0, 0), (self.blocks_head_0_0, 0)) self.connect((self.blocks_head_0_0, 0), (self.sync_lte_rough_symbol_sync_cc_0, 0)) self.connect((self.bch_decode_bch_hier_gr37_0, 0), (self.MIB, 0)) self.connect((self.ofdm_lte_ofdm_hier_0, 0), (self.pbch_decode_pbch_37_0, 0)) self.connect((self.ofdm_estimator_lte_estimator_hier_0, 1), (self.pbch_decode_pbch_37_0, 2)) self.connect((self.ofdm_estimator_lte_estimator_hier_0, 0), (self.pbch_decode_pbch_37_0, 1)) self.connect((self.pbch_decode_pbch_37_0, 0), (self.bch_decode_bch_hier_gr37_0, 0)) self.connect((self.bch_decode_bch_hier_gr37_0, 1), (self.MIB, 1)) ################################################## # Asynch Message Connections ################################################## self.msg_connect(self.sync_lte_sss_sync_hier_0, "cell_id", self.ofdm_estimator_lte_estimator_hier_0, "cell_id") self.msg_connect(self.sync_lte_sss_sync_hier_0, "cell_id", self.pbch_decode_pbch_37_0, "cell_id")
def __init__(self): gr.top_block.__init__(self, "LTE_test") ################################################## # Variables ################################################## self.fftlen = fftlen = 2048 self.samp_rate = samp_rate = (7 * fftlen + 160 * fftlen / 2048 + 6 * (144 * fftlen / 2048)) / 0.0005 self.pbch_descr_key = pbch_descr_key = "descr_part" self.frame_key = frame_key = "slot" self.N_rb_dl = N_rb_dl = 6 ################################################## # Blocks ################################################## self.sync_lte_sss_sync_hier_0 = lte_sss_sync_hier( N_rb_dl=N_rb_dl, group_key="N_id_2", offset_key="offset_marker", fftlen=fftlen, ) self.sync_lte_rough_symbol_sync_cc_0 = lte.rough_symbol_sync_cc( fftlen, "sync_lte_rough_symbol_sync_cc_0") self.sync_lte_pss_sync_37_0 = lte_pss_sync_37(fftlen=fftlen, ) self.sync_lte_cp_freq_sync_0 = lte_cp_freq_sync(fftlen=max( 256, fftlen), ) self.pre_blocks_file_source_0 = blocks.file_source( gr.sizeof_gr_complex * 1, "/home/johannes/src/gr-lte/tests/lte_test_data_RX1_NRBDL100.dat", True) self.pbch_decode_pbch_37_0 = decode_pbch_37(N_rb_dl=N_rb_dl, ) self.ofdm_lte_ofdm_hier_0 = lte_ofdm_hier( N_rb_dl=N_rb_dl, fftlen=fftlen, ofdm_key=frame_key, ) self.ofdm_estimator_lte_estimator_hier_0 = lte_estimator_hier( initial_id=124, estimator_key=frame_key, N_rb_dl=N_rb_dl, ) self.blocks_head_0_0 = blocks.head(gr.sizeof_gr_complex * 1, int(samp_rate * 2)) self.bch_decode_bch_hier_gr37_0 = decode_bch_hier_gr37() self.MIB = lte.mib_unpack_vbm("MIB") ################################################## # Connections ################################################## self.connect((self.sync_lte_pss_sync_37_0, 0), (self.sync_lte_cp_freq_sync_0, 0)) self.connect((self.sync_lte_rough_symbol_sync_cc_0, 0), (self.sync_lte_pss_sync_37_0, 0)) self.connect((self.sync_lte_cp_freq_sync_0, 0), (self.sync_lte_sss_sync_hier_0, 0)) self.connect((self.sync_lte_sss_sync_hier_0, 0), (self.ofdm_lte_ofdm_hier_0, 0)) self.connect((self.ofdm_lte_ofdm_hier_0, 0), (self.ofdm_estimator_lte_estimator_hier_0, 0)) self.connect((self.blocks_head_0_0, 0), (self.sync_lte_rough_symbol_sync_cc_0, 0)) self.connect((self.pre_blocks_file_source_0, 0), (self.blocks_head_0_0, 0)) self.connect((self.ofdm_estimator_lte_estimator_hier_0, 0), (self.pbch_decode_pbch_37_0, 1)) self.connect((self.ofdm_estimator_lte_estimator_hier_0, 1), (self.pbch_decode_pbch_37_0, 2)) self.connect((self.ofdm_lte_ofdm_hier_0, 0), (self.pbch_decode_pbch_37_0, 0)) self.connect((self.pbch_decode_pbch_37_0, 0), (self.bch_decode_bch_hier_gr37_0, 0)) self.connect((self.bch_decode_bch_hier_gr37_0, 1), (self.MIB, 1)) self.connect((self.bch_decode_bch_hier_gr37_0, 0), (self.MIB, 0)) ################################################## # Asynch Message Connections ################################################## self.msg_connect(self.sync_lte_sss_sync_hier_0, "cell_id", self.ofdm_estimator_lte_estimator_hier_0, "cell_id") self.msg_connect(self.sync_lte_sss_sync_hier_0, "cell_id", self.pbch_decode_pbch_37_0, "cell_id")
def __init__(self): gr.top_block.__init__(self, "LTE_test") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 30.72e6 self.pbch_descr_key = pbch_descr_key = "descr_part" self.interp_val = interp_val = int(samp_rate/1e4) self.frame_key = frame_key = "slot" self.fftlen = fftlen = 2048 self.N_rb_dl = N_rb_dl = 50 ################################################## # Blocks ################################################## self.sync_lte_sss_sync_hier_0 = lte_sss_sync_hier( fftlen=fftlen, N_rb_dl=N_rb_dl, group_key="N_id_2", offset_key="offset_marker", ) self.sync_lte_rough_symbol_sync_cc_0 = lte.rough_symbol_sync_cc(fftlen, "sync_lte_rough_symbol_sync_cc_0") self.sync_lte_pss_sync_37_0 = lte_pss_sync_37( fftlen=fftlen, ) self.sync_lte_cp_freq_sync_0 = lte_cp_freq_sync( fftlen=2048, ) self.pre_rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=interp_val, decimation=1000, taps=None, fractional_bw=None, ) self.pre_blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/johannes/recorded_data/Messung_LTE_2012-05-23_12:47:32.dat", True) self.pcfich_decode_pcfich_37_0 = decode_pcfich_37( N_rb_dl=N_rb_dl, key=frame_key, ) self.pbch_decode_pbch_37_0 = decode_pbch_37( N_rb_dl=N_rb_dl, ) self.ofdm_lte_ofdm_hier_0 = lte_ofdm_hier( N_rb_dl=50, fftlen=2048, ofdm_key=frame_key, ) self.ofdm_estimator_lte_estimator_hier_0 = lte_estimator_hier( initial_id=387, estimator_key="slot", N_rb_dl=50, ) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate) self.blocks_ctrlport_monitor_performance_0 = not True or monitor("gr-perf-monitorx") self.bch_decode_bch_hier_gr37_0 = decode_bch_hier_gr37() self.MIB = lte.mib_unpack_vbm("MIB") ################################################## # Connections ################################################## self.connect((self.bch_decode_bch_hier_gr37_0, 0), (self.MIB, 0)) self.connect((self.bch_decode_bch_hier_gr37_0, 1), (self.MIB, 1)) self.connect((self.pbch_decode_pbch_37_0, 0), (self.bch_decode_bch_hier_gr37_0, 0)) self.connect((self.ofdm_estimator_lte_estimator_hier_0, 1), (self.pcfich_decode_pcfich_37_0, 2)) self.connect((self.ofdm_estimator_lte_estimator_hier_0, 0), (self.pcfich_decode_pcfich_37_0, 1)) self.connect((self.ofdm_estimator_lte_estimator_hier_0, 0), (self.pbch_decode_pbch_37_0, 1)) self.connect((self.ofdm_lte_ofdm_hier_0, 0), (self.pcfich_decode_pcfich_37_0, 0)) self.connect((self.ofdm_lte_ofdm_hier_0, 0), (self.pbch_decode_pbch_37_0, 0)) self.connect((self.ofdm_estimator_lte_estimator_hier_0, 1), (self.pbch_decode_pbch_37_0, 2)) self.connect((self.sync_lte_pss_sync_37_0, 0), (self.sync_lte_cp_freq_sync_0, 0)) self.connect((self.sync_lte_rough_symbol_sync_cc_0, 0), (self.sync_lte_pss_sync_37_0, 0)) self.connect((self.ofdm_lte_ofdm_hier_0, 0), (self.ofdm_estimator_lte_estimator_hier_0, 0)) self.connect((self.sync_lte_cp_freq_sync_0, 0), (self.sync_lte_sss_sync_hier_0, 0)) self.connect((self.sync_lte_sss_sync_hier_0, 0), (self.ofdm_lte_ofdm_hier_0, 0)) self.connect((self.pre_blocks_file_source_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.pre_rational_resampler_xxx_0, 0)) self.connect((self.pre_rational_resampler_xxx_0, 0), (self.sync_lte_rough_symbol_sync_cc_0, 0)) ################################################## # Asynch Message Connections ################################################## self.msg_connect(self.MIB, "N_ant", self.pcfich_decode_pcfich_37_0, "N_ant") self.msg_connect(self.sync_lte_sss_sync_hier_0, "cell_id", self.ofdm_estimator_lte_estimator_hier_0, "cell_id") self.msg_connect(self.sync_lte_sss_sync_hier_0, "cell_id", self.pbch_decode_pbch_37_0, "cell_id") self.msg_connect(self.sync_lte_sss_sync_hier_0, "cell_id", self.pcfich_decode_pcfich_37_0, "cell_id")
def __init__(self): gr.top_block.__init__(self, "LTE_test") Qt.QWidget.__init__(self) self.setWindowTitle("LTE_test") try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "lte_top_block") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.fftlen = fftlen = 2048 self.samp_rate = samp_rate = (7*fftlen + 160* fftlen/2048 + 6 * (144 * fftlen/2048)) / 0.0005 self.pbch_descr_key = pbch_descr_key = "descr_part" self.frame_key = frame_key = "slot" self.N_rb_dl = N_rb_dl = 6 ################################################## # Blocks ################################################## self.sync_lte_sss_sync_hier_0 = lte_sss_sync_hier( N_rb_dl=N_rb_dl, group_key="N_id_2", offset_key="offset_marker", fftlen=fftlen, ) self.sync_lte_rough_symbol_sync_cc_0 = lte.rough_symbol_sync_cc(fftlen, 1, "sync_lte_rough_symbol_sync_cc_0") self.sync_lte_pss_sync_37_0 = lte_pss_sync_37( fftlen=fftlen, ) self.sync_lte_cp_freq_sync_0 = lte_cp_freq_sync( fftlen=max(256,fftlen), ) self.pre_blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/johannes/src/gr-lte/tests/lte_test_data_RX1_NRBDL100.dat", True) self.pbch_decode_pbch_37_0 = decode_pbch_37( N_rb_dl=N_rb_dl, ) self.ofdm_lte_ofdm_hier_0 = lte_ofdm_hier( fftlen=fftlen, ofdm_key=frame_key, N_rb_dl=N_rb_dl, ) self.ofdm_estimator_lte_estimator_hier_0 = lte_estimator_hier( initial_id=124, estimator_key=frame_key, N_rb_dl=N_rb_dl, ) self.bch_decode_bch_hier_gr37_0 = decode_bch_hier_gr37() self.MIB = lte.mib_unpack_vbm("MIB") ################################################## # Connections ################################################## self.msg_connect((self.sync_lte_sss_sync_hier_0, 'cell_id'), (self.ofdm_estimator_lte_estimator_hier_0, 'cell_id')) self.msg_connect((self.sync_lte_sss_sync_hier_0, 'cell_id'), (self.pbch_decode_pbch_37_0, 'cell_id')) self.connect((self.bch_decode_bch_hier_gr37_0, 1), (self.MIB, 1)) self.connect((self.bch_decode_bch_hier_gr37_0, 0), (self.MIB, 0)) self.connect((self.ofdm_estimator_lte_estimator_hier_0, 0), (self.pbch_decode_pbch_37_0, 1)) self.connect((self.ofdm_estimator_lte_estimator_hier_0, 1), (self.pbch_decode_pbch_37_0, 2)) self.connect((self.ofdm_lte_ofdm_hier_0, 0), (self.ofdm_estimator_lte_estimator_hier_0, 0)) self.connect((self.ofdm_lte_ofdm_hier_0, 0), (self.pbch_decode_pbch_37_0, 0)) self.connect((self.pbch_decode_pbch_37_0, 0), (self.bch_decode_bch_hier_gr37_0, 0)) self.connect((self.pre_blocks_file_source_0, 0), (self.sync_lte_rough_symbol_sync_cc_0, 0)) self.connect((self.sync_lte_cp_freq_sync_0, 0), (self.sync_lte_sss_sync_hier_0, 0)) self.connect((self.sync_lte_pss_sync_37_0, 0), (self.sync_lte_cp_freq_sync_0, 0)) self.connect((self.sync_lte_rough_symbol_sync_cc_0, 0), (self.sync_lte_pss_sync_37_0, 0)) self.connect((self.sync_lte_sss_sync_hier_0, 0), (self.ofdm_lte_ofdm_hier_0, 0))