def __init__(self,
cp_len=32,
fft_len=64,
max_fft_shift=4,
occupied_carriers=48,
ports=2):
gr.hier_block2.__init__(
self,
"OFDM Mutichannel Recover",
gr.io_signaturev(
2, 2, [gr.sizeof_gr_complex * 1, gr.sizeof_gr_complex * 1]),
gr.io_signaturev(2, 2, [
gr.sizeof_gr_complex * occupied_carriers,
gr.sizeof_gr_complex * occupied_carriers
]),
)
self.message_port_register_hier_out("packet")
self.message_port_register_hier_out("header_dfe")
##################################################
# Parameters
##################################################
self.cp_len = cp_len
self.fft_len = fft_len
self.max_fft_shift = max_fft_shift
self.occupied_carriers = occupied_carriers
self.ports = ports
##################################################
# Variables
##################################################
self.rcvd_pktq = rcvd_pktq = gr.msg_queue()
self.modulation = modulation = 'bpsk'
self.mods = mods = {
"bpsk": 2,
"qpsk": 4,
"8psk": 8,
"qam8": 8,
"qam16": 16,
"qam64": 64,
"qam256": 256
}
self.bw = bw = (float(occupied_carriers) / float(fft_len)) / 2.0
self.watcher = watcher = pp._queue_watcher_thread(rcvd_pktq)
self.tb = tb = bw * 0.08
self.samp_rate = samp_rate = 32000
self.rotated_const = rotated_const = gp.gen_framer_info(modulation)
self.phgain = phgain = 0.25
self.arity = arity = mods[modulation]
##################################################
# Blocks
##################################################
self.ofdm_sync_channel_0 = ofdm_sync_channel(
cp_len=cp_len,
fftlen=fft_len,
max_fft_shift=max_fft_shift,
occupied_carriers=occupied_carriers,
)
self.ofdm_packet_sync_0 = ofdm_packet_sync(
cp_len=cp_len,
fft_len=fft_len,
)
self.fft_filter_xxx_0 = filter.fft_filter_ccc(
1, (filter.firdes.low_pass(1.0, 1.0, bw + tb, tb,
filter.firdes.WIN_HAMMING)), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.ofdm_ofdm_mrx_frame_sink_0 = ofdm.ofdm_mrx_frame_sink(
rotated_const, range(arity), rcvd_pktq, occupied_carriers, phgain,
phgain * phgain / 4.0, ports)
for p in range(ports - 1):
# Add OFDM Sync Channel
object_name_osc = 'ofdm_sync_channel_' + str(p + 1)
setattr(
self, object_name_osc,
ofdm_sync_channel(
cp_len=cp_len,
fftlen=fft_len,
max_fft_shift=max_fft_shift,
occupied_carriers=occupied_carriers,
))
# Add FFT Filter
object_name_ft = 'fft_filter_ccc_' + str(p + 1)
setattr(
self, object_name_ft,
filter.fft_filter_ccc(1, (filter.firdes.low_pass(
1.0, 1.0, bw + tb, tb, filter.firdes.WIN_HAMMING)), 1))
# self.fft_filter_xxx_0_0.declare_sample_delay(0)
setattr(getattr(self, object_name_ft), 'declare_sample_delay', 0)
# Add null sink
object_name_ns = 'blocks_null_sink_' + str(p + 1)
setattr(self, object_name_ns, blocks.null_sink(gr.sizeof_char * 1))
### Connections
# Pad to FFT Filter
self.connect((self, p + 1), (getattr(self, object_name_ft), 0))
# FFT Filt to OFS
self.connect((getattr(self, object_name_ft), 0),
(getattr(self, object_name_osc), 0))
# PS To OFDM SC
self.connect((self.ofdm_packet_sync_0, 0),
(getattr(self, object_name_osc), 2))
self.connect((self.ofdm_packet_sync_0, 1),
(getattr(self, object_name_osc), 1))
# OSC To OFDM Frame Sink
self.connect((getattr(self, object_name_osc), 1),
(self.ofdm_sync_channel_0, p + 2))
# OSC To Null Sink
self.connect((getattr(self, object_name_osc), 0),
(self.blocks_null_sink_0, 0))
# OFDM Frame Sink to Pad
self.connect((self.ofdm_ofdm_mrx_frame_sink_0, p), (self, p))
##################################################
# Connections
##################################################
self.connect((self, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.ofdm_packet_sync_0, 0))
self.connect((self.ofdm_packet_sync_0, 0),
(self.ofdm_sync_channel_0, 2))
self.connect((self.ofdm_packet_sync_0, 1),
(self.ofdm_sync_channel_0, 1))
self.connect((self.ofdm_packet_sync_0, 2),
(self.ofdm_sync_channel_0, 0))
self.connect((self.ofdm_sync_channel_0, 0),
(self.ofdm_ofdm_mrx_frame_sink_0, 0)) # Flag
self.connect((self.ofdm_sync_channel_0, 1),
(self.ofdm_ofdm_mrx_frame_sink_0, 1))
self.msg_connect((self.ofdm_ofdm_mrx_frame_sink_0, 'packet'),
(self, 'packet'))
self.msg_connect((self.ofdm_ofdm_mrx_frame_sink_0, 'header_dfe'),
(self, 'header_dfe'))
def __init__(self, cp_len=32, fft_len=64, max_fft_shift=4, occupied_carriers=48, ports=2):
gr.hier_block2.__init__(
self, "OFDM Mutichannel Recover",
gr.io_signaturev(2, 2, [gr.sizeof_gr_complex*1, gr.sizeof_gr_complex*1]),
gr.io_signaturev(2, 2, [gr.sizeof_gr_complex*occupied_carriers, gr.sizeof_gr_complex*occupied_carriers]),
)
self.message_port_register_hier_out("packet")
self.message_port_register_hier_out("header_dfe")
##################################################
# Parameters
##################################################
self.cp_len = cp_len
self.fft_len = fft_len
self.max_fft_shift = max_fft_shift
self.occupied_carriers = occupied_carriers
self.ports = ports
##################################################
# Variables
##################################################
self.rcvd_pktq = rcvd_pktq = gr.msg_queue()
self.modulation = modulation = 'bpsk'
self.mods = mods = {"bpsk": 2, "qpsk": 4, "8psk": 8, "qam8": 8, "qam16": 16, "qam64": 64, "qam256": 256}
self.bw = bw = (float(occupied_carriers) / float(fft_len)) / 2.0
self.watcher = watcher = pp._queue_watcher_thread(rcvd_pktq)
self.tb = tb = bw*0.08
self.samp_rate = samp_rate = 32000
self.rotated_const = rotated_const = gp.gen_framer_info(modulation)
self.phgain = phgain = 0.25
self.arity = arity = mods[modulation]
##################################################
# Blocks
##################################################
self.ofdm_sync_channel_0 = ofdm_sync_channel(
cp_len=cp_len,
fftlen=fft_len,
max_fft_shift=max_fft_shift,
occupied_carriers=occupied_carriers,
)
self.ofdm_packet_sync_0 = ofdm_packet_sync(
cp_len=cp_len,
fft_len=fft_len,
)
self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, (filter.firdes.low_pass (1.0, 1.0, bw+tb, tb, filter.firdes.WIN_HAMMING)), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.ofdm_ofdm_mrx_frame_sink_0 = ofdm.ofdm_mrx_frame_sink(rotated_const, range(arity), rcvd_pktq, occupied_carriers, phgain, phgain*phgain /4.0, ports)
for p in range(ports-1):
# Add OFDM Sync Channel
object_name_osc = 'ofdm_sync_channel_'+str(p+1)
setattr(self, object_name_osc, ofdm_sync_channel(
cp_len=cp_len,
fftlen=fft_len,
max_fft_shift=max_fft_shift,
occupied_carriers=occupied_carriers,
))
# Add FFT Filter
object_name_ft = 'fft_filter_ccc_'+str(p+1)
setattr(self, object_name_ft, filter.fft_filter_ccc(1, (filter.firdes.low_pass (1.0, 1.0, bw+tb, tb, filter.firdes.WIN_HAMMING)), 1) )
# self.fft_filter_xxx_0_0.declare_sample_delay(0)
setattr(getattr(self,object_name_ft),'declare_sample_delay',0)
# Add null sink
object_name_ns = 'blocks_null_sink_'+str(p+1)
setattr(self, object_name_ns, blocks.null_sink(gr.sizeof_char*1) )
### Connections
# Pad to FFT Filter
self.connect( (self, p+1), (getattr(self,object_name_ft), 0))
# FFT Filt to OFS
self.connect( (getattr(self,object_name_ft), 0), (getattr(self,object_name_osc), 0) )
# PS To OFDM SC
self.connect( (self.ofdm_packet_sync_0, 0), (getattr(self,object_name_osc), 2))
self.connect( (self.ofdm_packet_sync_0, 1), (getattr(self,object_name_osc), 1))
# OSC To OFDM Frame Sink
self.connect((getattr(self,object_name_osc), 1), (self.ofdm_sync_channel_0, p+2))
# OSC To Null Sink
self.connect((getattr(self,object_name_osc), 0), (self.blocks_null_sink_0, 0))
# OFDM Frame Sink to Pad
self.connect((self.ofdm_ofdm_mrx_frame_sink_0, p), (self, p))
##################################################
# Connections
##################################################
self.connect((self, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.ofdm_packet_sync_0, 0))
self.connect((self.ofdm_packet_sync_0, 0), (self.ofdm_sync_channel_0, 2))
self.connect((self.ofdm_packet_sync_0, 1), (self.ofdm_sync_channel_0, 1))
self.connect((self.ofdm_packet_sync_0, 2), (self.ofdm_sync_channel_0, 0))
self.connect((self.ofdm_sync_channel_0, 0), (self.ofdm_ofdm_mrx_frame_sink_0, 0)) # Flag
self.connect((self.ofdm_sync_channel_0, 1), (self.ofdm_ofdm_mrx_frame_sink_0, 1))
self.msg_connect((self.ofdm_ofdm_mrx_frame_sink_0, 'packet'), (self, 'packet'))
self.msg_connect((self.ofdm_ofdm_mrx_frame_sink_0, 'header_dfe'), (self, 'header_dfe'))
def set_modulation(self, modulation):
self.modulation = modulation
self.set_rotated_const(gp.gen_framer_info(self.modulation))
self.set_arity(self.mods[self.modulation])
def set_modulation(self, modulation):
self.modulation = modulation
self.set_rotated_const(gp.gen_framer_info(self.modulation))
self.set_arity(self.mods[self.modulation])
def __init__(self):
gr.top_block.__init__(self, "Travis Collins")
Qt.QWidget.__init__(self)
self.setWindowTitle("Travis Collins")
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", "ofdm_mult_test")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.occupied_carriers = occupied_carriers = 200
self.fft_len = fft_len = 512
self.rcvd_pktq = rcvd_pktq = gr.msg_queue()
self.modulation = modulation = 'bpsk'
self.mods = mods = {
"bpsk": 2,
"qpsk": 4,
"8psk": 8,
"qam8": 8,
"qam16": 16,
"qam64": 64,
"qam256": 256
}
self.bw = bw = (float(occupied_carriers) / float(fft_len)) / 2.0
self.watcher = watcher = pp._queue_watcher_thread(rcvd_pktq)
self.tb = tb = bw * 0.08
self.samp_rate = samp_rate = 100000000 / 16
self.rotated_const = rotated_const = gp.gen_framer_info(modulation)
self.phgain = phgain = 0.25
self.max_fft_shift = max_fft_shift = 0
self.cp_len = cp_len = 128
self.arity = arity = mods[modulation]
##################################################
# Blocks
##################################################
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
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)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
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 xrange(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.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(True)
self.qtgui_const_sink_x_0.enable_grid(True)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.ofdm_mc_recover_0 = ofdm.ofdm_mc_recover(
cp_len=cp_len,
fft_len=fft_len,
max_fft_shift=max_fft_shift,
occupied_carriers=occupied_carriers,
ports=2,
)
self.ofdm_eval_chan_est_0 = ofdm.eval_chan_est()
self.blocks_vector_to_stream_0_0 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, occupied_carriers)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex *
occupied_carriers)
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1, '/tmp/data.txt', False)
##################################################
# Connections
##################################################
self.msg_connect((self.ofdm_mc_recover_0, 'packet'),
(self.blocks_message_debug_0, 'store'))
self.msg_connect((self.ofdm_mc_recover_0, 'header_dfe'),
(self.ofdm_eval_chan_est_0, 'chan_est'))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.ofdm_mc_recover_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.ofdm_mc_recover_0, 1))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_vector_to_stream_0_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.ofdm_mc_recover_0, 1),
(self.blocks_null_sink_0_0, 0))
self.connect((self.ofdm_mc_recover_0, 0),
(self.blocks_vector_to_stream_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block2")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block2")
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", "top_block2")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.occupied_carriers = occupied_carriers = 200
self.fft_len = fft_len = 512
self.rcvd_pktq = rcvd_pktq = gr.msg_queue()
self.modulation = modulation = 'bpsk'
self.mods = mods = {"bpsk": 2, "qpsk": 4, "8psk": 8, "qam8": 8, "qam16": 16, "qam64": 64, "qam256": 256}
self.bw = bw = (float(occupied_carriers) / float(fft_len)) / 2.0
self.zeros_on_left = zeros_on_left = int(math.ceil((fft_len - occupied_carriers)/2.0))
self.win = win = [1 for i in range(fft_len )]
self.watcher = watcher = pp._queue_watcher_thread(rcvd_pktq)
self.tb = tb = bw*0.08
self.samp_rate = samp_rate = 100000000/16
self.rotated_const = rotated_const = gp.gen_framer_info(modulation)
self.phgain = phgain = 0.25
self.max_fft_shift = max_fft_shift = 4
self.ks0 = ks0 = gp.gen_preamble_data(fft_len , occupied_carriers)
self.cp_len = cp_len = 128
self.arity = arity = mods[modulation]
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
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(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2*1):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
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_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_number_sink_0 = qtgui.number_sink(
gr.sizeof_char,
0,
qtgui.NUM_GRAPH_HORIZ,
1
)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("")
labels = ["", "", "", "", "",
"", "", "", "", ""]
units = ["", "", "", "", "",
"", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
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_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_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
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 xrange(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.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0.enable_autoscale(True)
self.qtgui_const_sink_x_0.enable_grid(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.ofdm_packet_sync_0 = ofdm_packet_sync(
fft_len=fft_len,
cp_len=cp_len,
)
self.ofdm_ofdm_mrx_frame_sink_0 = ofdm.ofdm_mrx_frame_sink(rotated_const, range(arity), rcvd_pktq, occupied_carriers, phgain, phgain*phgain /4.0, 1)
self.fft_vxx_0 = fft.fft_vcc(fft_len, True, (win), True, 1)
self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, (filter.firdes.low_pass (1.0, 1.0, bw+tb, tb, filter.firdes.WIN_HAMMING)), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.digital_ofdm_sampler_0 = digital.ofdm_sampler(fft_len, cp_len+fft_len, 1000000)
self.digital_ofdm_frame_acquisition_0 = digital.ofdm_frame_acquisition(occupied_carriers, fft_len, cp_len, (ks0), max_fft_shift)
self.blocks_vector_to_stream_0_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, occupied_carriers)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_message_debug_0_0 = blocks.message_debug()
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/tmp/data.txt", False)
##################################################
# Connections
##################################################
self.msg_connect((self.ofdm_ofdm_mrx_frame_sink_0, 'packet'), (self.blocks_message_debug_0, 'store'))
self.msg_connect((self.ofdm_ofdm_mrx_frame_sink_0, 'header_dfe'), (self.blocks_message_debug_0_0, 'store'))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.digital_ofdm_sampler_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.blocks_vector_to_stream_0_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_ofdm_frame_acquisition_0, 1), (self.ofdm_ofdm_mrx_frame_sink_0, 0))
self.connect((self.digital_ofdm_frame_acquisition_0, 0), (self.ofdm_ofdm_mrx_frame_sink_0, 1))
self.connect((self.digital_ofdm_sampler_0, 1), (self.digital_ofdm_frame_acquisition_0, 1))
self.connect((self.digital_ofdm_sampler_0, 0), (self.fft_vxx_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.ofdm_packet_sync_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.fft_vxx_0, 0), (self.digital_ofdm_frame_acquisition_0, 0))
self.connect((self.ofdm_ofdm_mrx_frame_sink_0, 0), (self.blocks_vector_to_stream_0_0, 0))
self.connect((self.ofdm_packet_sync_0, 1), (self.blocks_multiply_xx_0, 0))
self.connect((self.ofdm_packet_sync_0, 2), (self.blocks_multiply_xx_0, 1))
self.connect((self.ofdm_packet_sync_0, 0), (self.digital_ofdm_sampler_0, 1))
self.connect((self.ofdm_packet_sync_0, 2), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.ofdm_packet_sync_0, 0), (self.qtgui_number_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Travis Collins")
Qt.QWidget.__init__(self)
self.setWindowTitle("Travis Collins")
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", "ofdm_mult_test")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.occupied_carriers = occupied_carriers = 200
self.fft_len = fft_len = 512
self.rcvd_pktq = rcvd_pktq = gr.msg_queue()
self.modulation = modulation = 'bpsk'
self.mods = mods = {"bpsk": 2, "qpsk": 4, "8psk": 8, "qam8": 8, "qam16": 16, "qam64": 64, "qam256": 256}
self.bw = bw = (float(occupied_carriers) / float(fft_len)) / 2.0
self.watcher = watcher = pp._queue_watcher_thread(rcvd_pktq)
self.tb = tb = bw*0.08
self.samp_rate = samp_rate = 100000000/16
self.rotated_const = rotated_const = gp.gen_framer_info(modulation)
self.phgain = phgain = 0.25
self.max_fft_shift = max_fft_shift = 0
self.cp_len = cp_len = 128
self.arity = arity = mods[modulation]
##################################################
# Blocks
##################################################
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
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)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
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 xrange(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.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0.enable_autoscale(True)
self.qtgui_const_sink_x_0.enable_grid(True)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.ofdm_mc_recover_0 = ofdm.ofdm_mc_recover(
cp_len=cp_len,
fft_len=fft_len,
max_fft_shift=max_fft_shift,
occupied_carriers=occupied_carriers,
ports=2,
)
self.ofdm_eval_chan_est_0 = ofdm.eval_chan_est()
self.blocks_vector_to_stream_0_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, occupied_carriers)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex*occupied_carriers)
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, '/tmp/data.txt', False)
##################################################
# Connections
##################################################
self.msg_connect((self.ofdm_mc_recover_0, 'packet'), (self.blocks_message_debug_0, 'store'))
self.msg_connect((self.ofdm_mc_recover_0, 'header_dfe'), (self.ofdm_eval_chan_est_0, 'chan_est'))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.ofdm_mc_recover_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.ofdm_mc_recover_0, 1))
self.connect((self.blocks_throttle_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_vector_to_stream_0_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.ofdm_mc_recover_0, 1), (self.blocks_null_sink_0_0, 0))
self.connect((self.ofdm_mc_recover_0, 0), (self.blocks_vector_to_stream_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
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", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.occupied_carriers = occupied_carriers = 200
self.fft_len = fft_len = 512
self.view = view = False
self.rcvd_pktq = rcvd_pktq = gr.msg_queue()
self.modulation = modulation = 'bpsk'
self.mods = mods = {"bpsk": 2, "qpsk": 4, "8psk": 8, "qam8": 8, "qam16": 16, "qam64": 64, "qam256": 256}
self.bw = bw = (float(occupied_carriers) / float(fft_len)) / 2.0
self.zeros_on_left = zeros_on_left = int(math.ceil((fft_len - occupied_carriers)/2.0))
self.win = win = [1 for i in range(fft_len )]
self.watcher = watcher = pp._queue_watcher_thread(rcvd_pktq,view)
self.tb = tb = bw*0.08
self.samp_rate = samp_rate = 10000000/2
self.rotated_const = rotated_const = gp.gen_framer_info(modulation)
self.phgain = phgain = 0.25
self.max_fft_shift = max_fft_shift = 4
self.ks0 = ks0 = gp.gen_preamble_data(fft_len , occupied_carriers)
self.cp_len = cp_len = 128
self.arity = arity = mods[modulation]
##################################################
# Blocks
##################################################
self.twinrx_usrp_source_0 = doa.twinrx_usrp_source(
samp_rate=samp_rate,
center_freq=2.45e9,
gain=60,
sources=4,
addresses="addr=192.168.50.2"
)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
20, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
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(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 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(True)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
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_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
4 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0.enable_autoscale(True)
self.qtgui_const_sink_x_0.enable_grid(True)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 1, 2, 3, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(4):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.phase_correct_hier_1 = doa.phase_correct_hier(
num_ports=4,
config_filename='/tmp/measure_X310_TwinRX_phase_offsets_245.cfg',
)
self.ofdm_packet_sync_0 = ofdm_packet_sync(
cp_len=cp_len,
fft_len=fft_len,
)
self.ofdm_ofdm_mrx_frame_sink_0 = ofdm.ofdm_mrx_frame_sink(rotated_const, range(arity), rcvd_pktq, occupied_carriers, phgain, phgain*phgain /4.0, 4)
self.ofdm_m_channel_sync_0 = ofdm_m_channel_sync(
cp_len=cp_len,
fft_len=fft_len,
max_fft_shift=max_fft_shift,
occupied_carriers=occupied_carriers,
)
self.ofdm_eadf_doa_0 = ofdm.eadf_doa('/home/travis/Dropbox/PHD/WiFiUS/doa/gnuradio/gr-ofdm/matlab_code/data.mat', 4, 256)
self.fft_filter_xxx_0_0_0_0 = filter.fft_filter_ccc(1, (filter.firdes.low_pass (1.0, 1.0, bw+tb, tb, filter.firdes.WIN_HAMMING)), 1)
self.fft_filter_xxx_0_0_0_0.declare_sample_delay(0)
self.fft_filter_xxx_0_0_0 = filter.fft_filter_ccc(1, (filter.firdes.low_pass (1.0, 1.0, bw+tb, tb, filter.firdes.WIN_HAMMING)), 1)
self.fft_filter_xxx_0_0_0.declare_sample_delay(0)
self.fft_filter_xxx_0_0 = filter.fft_filter_ccc(1, (filter.firdes.low_pass (1.0, 1.0, bw+tb, tb, filter.firdes.WIN_HAMMING)), 1)
self.fft_filter_xxx_0_0.declare_sample_delay(0)
self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, (filter.firdes.low_pass (1.0, 1.0, bw+tb, tb, filter.firdes.WIN_HAMMING)), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.equalize_chains_0 = equalize_chains(
cp_len=cp_len,
fft_len=fft_len,
nports=4,
occupied_carriers=occupied_carriers,
)
self.blocks_vector_to_stream_0_0_0_0_0_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, occupied_carriers)
self.blocks_vector_to_stream_0_0_0_0_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, occupied_carriers)
self.blocks_vector_to_stream_0_0_0_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, occupied_carriers)
self.blocks_vector_to_stream_0_0_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, occupied_carriers)
self.blocks_message_debug_0 = blocks.message_debug()
##################################################
# Connections
##################################################
self.msg_connect((self.ofdm_ofdm_mrx_frame_sink_0, 'packet'), (self.blocks_message_debug_0, 'store'))
self.msg_connect((self.ofdm_ofdm_mrx_frame_sink_0, 'header_dfe'), (self.ofdm_eadf_doa_0, 'Chan_Est'))
self.connect((self.blocks_vector_to_stream_0_0_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.blocks_vector_to_stream_0_0_0_0, 0), (self.qtgui_const_sink_x_0, 1))
self.connect((self.blocks_vector_to_stream_0_0_0_0_0, 0), (self.qtgui_const_sink_x_0, 2))
self.connect((self.blocks_vector_to_stream_0_0_0_0_0_0, 0), (self.qtgui_const_sink_x_0, 3))
self.connect((self.equalize_chains_0, 0), (self.ofdm_ofdm_mrx_frame_sink_0, 1))
self.connect((self.equalize_chains_0, 1), (self.ofdm_ofdm_mrx_frame_sink_0, 2))
self.connect((self.equalize_chains_0, 2), (self.ofdm_ofdm_mrx_frame_sink_0, 3))
self.connect((self.equalize_chains_0, 3), (self.ofdm_ofdm_mrx_frame_sink_0, 4))
self.connect((self.fft_filter_xxx_0, 0), (self.ofdm_packet_sync_0, 0))
self.connect((self.fft_filter_xxx_0_0, 0), (self.ofdm_m_channel_sync_0, 3))
self.connect((self.fft_filter_xxx_0_0_0, 0), (self.ofdm_m_channel_sync_0, 4))
self.connect((self.fft_filter_xxx_0_0_0_0, 0), (self.ofdm_m_channel_sync_0, 5))
self.connect((self.ofdm_eadf_doa_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.ofdm_m_channel_sync_0, 5), (self.equalize_chains_0, 5))
self.connect((self.ofdm_m_channel_sync_0, 0), (self.equalize_chains_0, 0))
self.connect((self.ofdm_m_channel_sync_0, 1), (self.equalize_chains_0, 1))
self.connect((self.ofdm_m_channel_sync_0, 2), (self.equalize_chains_0, 2))
self.connect((self.ofdm_m_channel_sync_0, 3), (self.equalize_chains_0, 3))
self.connect((self.ofdm_m_channel_sync_0, 4), (self.equalize_chains_0, 4))
self.connect((self.ofdm_m_channel_sync_0, 6), (self.ofdm_ofdm_mrx_frame_sink_0, 0))
self.connect((self.ofdm_ofdm_mrx_frame_sink_0, 0), (self.blocks_vector_to_stream_0_0_0, 0))
self.connect((self.ofdm_ofdm_mrx_frame_sink_0, 1), (self.blocks_vector_to_stream_0_0_0_0, 0))
self.connect((self.ofdm_ofdm_mrx_frame_sink_0, 2), (self.blocks_vector_to_stream_0_0_0_0_0, 0))
self.connect((self.ofdm_ofdm_mrx_frame_sink_0, 3), (self.blocks_vector_to_stream_0_0_0_0_0_0, 0))
self.connect((self.ofdm_packet_sync_0, 1), (self.ofdm_m_channel_sync_0, 1))
self.connect((self.ofdm_packet_sync_0, 0), (self.ofdm_m_channel_sync_0, 0))
self.connect((self.ofdm_packet_sync_0, 2), (self.ofdm_m_channel_sync_0, 2))
self.connect((self.phase_correct_hier_1, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.phase_correct_hier_1, 1), (self.fft_filter_xxx_0_0, 0))
self.connect((self.phase_correct_hier_1, 2), (self.fft_filter_xxx_0_0_0, 0))
self.connect((self.phase_correct_hier_1, 3), (self.fft_filter_xxx_0_0_0_0, 0))
self.connect((self.twinrx_usrp_source_0, 0), (self.phase_correct_hier_1, 0))
self.connect((self.twinrx_usrp_source_0, 1), (self.phase_correct_hier_1, 1))
self.connect((self.twinrx_usrp_source_0, 2), (self.phase_correct_hier_1, 2))
self.connect((self.twinrx_usrp_source_0, 3), (self.phase_correct_hier_1, 3))
