Hi all, I looked at fftsink_gl.py. It couldnt be executed because of import error of fft_window. Also, if in case I manage to run it, still I am finding it difficult to incoporate it in benchmark_tx.py. Can someone elaborate a bit more on how to add FFT sink in benchmark_tx?
Regards, Ali On Thu, Jul 9, 2009 at 10:29 PM, Eric Blossom <[email protected]> wrote: > On Thu, Jul 09, 2009 at 01:44:36PM +0600, ali siddiqi wrote: > > Hi all, > > > > I have edited benchmark_tx.py to shift between 3 different frequencies, > > depending upon which one is free after sensing the apectrum. i have made > a > > separate program which senses the spectrum and it is called in > benchmark_tx. > > > > Thus the system switches between transmit (benchmark_tx) and receive > > (sensing) mode on a regular basis. > > > > This works fine. > > > > The problem arises when i want to show on the situation of the spectrum > on a > > FFT Plot. I ran the GRC flowgraph (USRP Source-->FFT Sink) in parallel > with > > the above mentioned programs. But it doesnt work. > > > > Can someone help me in finding out how to add FFT Plot in the above > > programs. > > If you look at gr-wxgui/src/python/fftsink_gl.py or fftsink_nongl.py > you'll see that there is a complete standalone example at the bottom. > > You basically just instantiate a fft_sink_c or _f. > > Eric >
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