Re: [Discuss-gnuradio] is there a SDR based software for mobile detector

2017-05-31 Thread Marcus Müller
Hi, that circuit is, at best, a badly working energy detector. So, yes. That's trivial to implement yourself. In case you need pointers: [1] Best regards, Marcus [1] https://stackoverflow.com/questions/44141818/gnu-radio-companion-how-to-calculate-average-power-of-a-signal On 31.05.2017 08:56,

Re: [Discuss-gnuradio] Audio issues on BBB

2017-05-31 Thread Philip Balister
On 05/29/2017 07:49 AM, Usman Haider wrote: > Hi, > > I am using GNU Radio on beaglebone black (BBB). I have transmitter and > receiver flowgraph with audio sink audio source. When I run the flowgraphs > on laptop or desktops I receive all the data packets correctly. But when I > run either receiv

Re: [Discuss-gnuradio] uhd time_spec

2017-05-31 Thread Garver, Paul W
Did you do ldconfig after compiling? Also, you can remove the try/catch in python/__init__.py this should tell you the actual error if you use a debugger. Paul Garver On May 31, 2017, at 2:35 AM, Amirhosein naseri mailto:amirhosein_nas...@yahoo.com>> wrote: Tnx Paul for your answer. Yeah I r

Re: [Discuss-gnuradio] gr-fec

2017-05-31 Thread Cinaed Simson
Actually, I'm at my desktop now and I noticed there are qa shell scripts in the build directory for each of qa python scripts in the source directory - and they all work - no kludges needed. I was using the source qa python scripts on my netbook - which in the past - for other modules - always wor

Re: [Discuss-gnuradio] Rational Resampler no output.

2017-05-31 Thread Cor Legemaat
Hi: filter.firdes.low_pass get called with: * fractional_bw = 0.4 * trans_width = 0.1 * mid_transition_band = 0.45 * interpolation = 24 But return: (nan, <788 times nan>) Regards: Cor On Tue, 2017-05-30 at 00:06 +0200, Marcus Müller wrote: > Hi Cor, > >  * When using 1 as "taps" there is ou