I don't understand -- are you Dave Allen?
Best regards,
Marcus
On 07.09.2015 23:59, Ravi Vemuri wrote:
Hi all, I have been trying to send data between 2 USRP's from the benchmark_tx file only to observe that I have been receiving this error. Traceback (most recent call last): File "./benchmark_tx.py", line 147, in <module> main() File "./benchmark_tx.py", line 111, in main tb = my_top_block(mods[options.modulation], options) File "./benchmark_tx.py", line 49, in __init__ options.antenna, options.verbose) File "/usr/local/share/gnuradio/examples/digital/narrowband/uhd_interface.py", line 135, in __init__ freq, gain, antenna)Hi all, I have been trying to send data between 2 USRP's from the benchmark_tx file only to observe that I have been receiving this error. Traceback (most recent call last): File "./benchmark_tx.py", line 147, in <module> main() File "./benchmark_tx.py", line 111, in main tb = my_top_block(mods[options.modulation], options) File "./benchmark_tx.py", line 49, in __init__ options.antenna, options.verbose) File "/usr/local/share/gnuradio/examples/digital/narrowband/uhd_interface.py", line 135, in __init__ freq, gain, antenna) File "/usr/local/share/gnuradio/examples/digital/narrowband/uhd_interface.py", line 62, in __init__ self._rate, self._sps = self.set_sample_rate(bitrate, sps) File "/usr/local/share/gnuradio/examples/digital/narrowband/uhd_interface.py", line 70, in set_sample_rate asked_samp_rate = bitrate * req_sps TypeError: unsupported operand type(s) for *: 'float' and 'NoneType' I am unable to understand what this error means? I have tried to search in the Internet about this but found nothing relevant. Please advice as to what I can do? Thanks, Dave File "/usr/local/share/gnuradio/examples/digital/narrowband/uhd_interface.py", line 62, in __init__ self._rate, self._sps = self.set_sample_rate(bitrate, sps) File "/usr/local/share/gnuradio/examples/digital/narrowband/uhd_interface.py", line 70, in set_sample_rate asked_samp_rate = bitrate * req_sps TypeError: unsupported operand type(s) for *: 'float' and 'NoneType' I am unable to understand what this error means? I have tried to search in the Internet about this but found nothing relevant. Please advice as to what I can do? Thanks, Dave
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