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))
