Thanks for the advice Sreeraj, but would a sampling rate mismatch stop the flow graph from executing at all?
If In the same flow graph I substitute the RTL-SDR by the UHD USRP Source using the N210, the flow graph executes properly. Joe On Mon, May 6, 2013 at 8:58 AM, Marcus D. Leech <[email protected]> wrote: > Indeed Marcus, I ll give the script a go as a last resort, i m curious to >> find out what causing it. To troubleshoot it I upgraded the working one on >> 3.6.2 running on ubuntu 11.4 to 3.6.4.1, and guess what I m facing the same >> issue reported initialy , it looks like it is related to the gnuradio >> version ! >> >> Well, I looked at your .grc file, and it has some problems. > > Since the input rate isn't evenly divisible by the output rate (44.1kHz), > your decimations aren't going to work very well, since they don't > work out evenly. It may sort of stagger through on some versions and > not others. > > You might want to use any of the resampler blocks--like the fractional > interpolator, to make certain that samples are being delivered > at the correct rates. > > > > > > -- > Marcus Leech > Principal Investigator > Shirleys Bay Radio Astronomy Consortium > http://www.sbrac.org > > >
_______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
