diff options
Diffstat (limited to 'gr-digital/examples/transmit_path.py')
| -rw-r--r-- | gr-digital/examples/transmit_path.py | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/gr-digital/examples/transmit_path.py b/gr-digital/examples/transmit_path.py index 8ffb1e108..f22ffb327 100644 --- a/gr-digital/examples/transmit_path.py +++ b/gr-digital/examples/transmit_path.py @@ -44,7 +44,6 @@ class transmit_path(gr.hier_block2): self._verbose = options.verbose self._tx_amplitude = options.tx_amplitude # digital amplitude sent to USRP self._bitrate = options.bitrate # desired bit rate - self._samples_per_symbol = options.samples_per_symbol # desired samples/baud self._modulator_class = modulator_class # the modulator_class we are using @@ -52,9 +51,10 @@ class transmit_path(gr.hier_block2): mod_kwargs = self._modulator_class.extract_kwargs_from_options(options) # transmitter - modulator = self._modulator_class(**mod_kwargs) + self.modulator = self._modulator_class(**mod_kwargs) + self.packet_transmitter = \ - digital.mod_pkts(modulator, + digital.mod_pkts(self.modulator, access_code=None, msgq_limit=4, pad_for_usrp=True) @@ -87,7 +87,10 @@ class transmit_path(gr.hier_block2): return self._bitrate def samples_per_symbol(self): - return self._samples_per_symbol + return self.modulator._samples_per_symbol + + def differential(self): + return self.modulator._differential def add_options(normal, expert): """ @@ -115,5 +118,5 @@ class transmit_path(gr.hier_block2): print "Tx amplitude %s" % (self._tx_amplitude) print "modulation: %s" % (self._modulator_class.__name__) print "bitrate: %sb/s" % (eng_notation.num_to_str(self._bitrate)) - print "samples/symbol: %.4f" % (self._samples_per_symbol) - + print "samples/symbol: %.4f" % (self.samples_per_symbol()) + print "Differential: %s" % (self.differential()) |