Hi Dave, On 29.11.2015 22:30, Rama V wrote: > Hey Marcus, > Thanks for the reply. But the above program is for a specific application. This really is just an error that shows that you're using a script that was written for an old version of GNU Radio, used with a new version. It can't work like this. > It can be used for detecting which frequency band is available and > then sending data in that particular channel/frequency band. I have > tried using the application that has come with GNU Radio > "usrp_spectrum_sense.py" which senses for free center frequency bands > available. The "usrp_spectrum_sense_tx.py" does the above mentioned > operation. So the python file I try to run does not work with the > installed GNU Radio? If so, what can I do? Please suggest. For your > convenience, I am attaching the spectrum sensing python file. I am > sorry if I am not being so explicable. Re-write it for current GNU Radio.
Best regards, Marcus > > Thank you > > Regards, > Dave > > On Thu, Nov 26, 2015 at 2:26 AM, Marcus Müller > <[email protected] <mailto:[email protected]>> wrote: > > Hi Dave, > > like the last times with benchmark_tx, this script is something > you copied from somewhere else and doesn't work with the version > you have installed. > Why do you keep doing this? > Use the scripts that work with your *current* version of GNU > Radio. This one, like benchmark_tx, is contained in your GNU Radio > installation itself, and probably got installed to > /usr/[local/]share/gnuradio/examples/uhd. > > Best regards, > Marcus > > > On 26.11.2015 01:42, Rama V wrote: >> Hi, >> I am trying to compile a file namely usrp_spectrum_sense_tx.py >> but it says the following error message: >> >> Traceback (most recent call last): >> File "./usrp_spectrum_sense_tx.py", line 180, in <module> >> from gnuradio import gr, gru, eng_notation, optfir, window >> ImportError: cannot import name optfir >> >> It is showing an ImportError. I need to sense the channel and >> send the data on the available channel. I have set my PYTHONPATH >> to dist-packages. Is there any specific mistake I am unable to >> see? Please suggest. Any help is appreciated. >> >> Thank you, >> >> Regards, >> Dave >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> [email protected] <mailto:[email protected]> >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] <mailto:[email protected]> > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > >
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