Your flowgraph intrinsically has one symbol per sample in the data generation portion. You need a resampler just ahead of the throttle to interpolate in order to increase the number of samples per symbol.
@(^.^)@ Ed Sent from my iPhone > On Jul 21, 2016, at 3:15 PM, Olivier Goyette <olivier.goyett...@gmail.com> > wrote: > > Hi all ! > > I've been working on this flowgraph for a while now and I've been able to > pinpoint what is not working, but I don't understand how to resolve this so, > that's why i'm asking for your guidance. > > Take a look at the flowgraph i've joined. The thing that doesn't seem to be > working on this setup is the samples/symbol in th CPFSK mod block. > > When I set this parameter to 1 i'm able to retrieve my message at the file > sink. So it tells me that what I did is okay in some way. > > What is not working is when I set the same parameter to 6. At the beginning I > wasn't using the rational resampler and it wasn't working. So I thought I > would need something to "divide" the number of samples to retrieve each > symbols. I tried it with the rational resampler block and set decimation to > 6, but then, Daaaaaah......not working again. > > There is something I can't work around here because I do not have sufficient > knowledge about this samples/symbol thing. > > I'd like to hear from you pals if you could give me a bit of information > about how to make this work properly. > > thank you ! > <CPFSK.grc.png> > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
_______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
