On 10/20/2010 08:49 PM, Joseph Craig wrote: > Hi Marcus, > > Thanks for the quick reply... > > > On Oct 20, 2010, at 5:51 PM, Marcus D. Leech wrote: > > >> On 10/20/2010 07:13 PM, Joseph Craig wrote: >> >>> I have managed to install gnuradio and run usrp_fft.py with success! >>> >>> Now for the questions... >>> >>> 1) I'm always seeing... "Exception RuntimeError: 'maximum recursion depth >>> exceeded while calling a Python object' in <type >>> 'exception.AttributeError'> ignored ". What does this mean, and how to fix >>> it? >>> >>> >> In what application are you seeing this error? >> > python > > I should perhaps have clarified. Which application, written, obviously, in Python, was producing this error for you?
>> >>> 2) How do I save the I/Q stream to disk? I'm interested in the maximum >>> bit resolution for the best dynamic range. I just want the raw time >>> samples. >>> >>> >> You should investigate gnuradio-companion (GRC), which allows you to put >> a signal processing >> graph together graphically--like LEGO building blocks. You can very >> easily put together a >> "baseband recorder" application in about 5 minutes this way. >> > 5 minutes is pretty enticing seeing how this has to be working friday. How > long does it take to setup GRC? Is there a guide? > > If built/installed Gnu Radio, you already have GRC/GnuRadioCompanion: gnuradio-companion At the prompt in a terminal window should bring up a GRC instance. All you should need is a usrp-source block, and a file-sink block. The usrp-source block takes parameters like decimation, center-frequency, gain. -- Marcus Leech Principal Investigator Shirleys Bay Radio Astronomy Consortium http://www.sbrac.org _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
