On 05/14/2017 01:06 PM, Fernando wrote: > With 8 samples/symbol there was aU and CPU at 94% (I have three AMD cores> I > have reduced it to 2 s/s as suggested Cinaed, then aU dissapear and > CPU is at 70%, sound is a little better but still intermittent. > File is sampled at 44100 and with direct connection from wav file source > to audio sink (everything else disabled) it plays fine
Try turning on the throttle and see what happens. > > regards > > > > On 12/05/17 22:51, Ben Hilburn wrote: >> Hi Fernando - >> >> Are there are errors / warnings / printouts happening in your GRC log >> window or in your terminal? Do you see `aU` getting printed, by chance? >> >> Also, just to be certain, your wavefile was recorded at 44.1kHz and >> not at something like 48kHz? >> >> Cheers, >> Ben >> >> On Fri, May 12, 2017 at 10:14 AM, Fernando <ferna...@samara.com.es >> <mailto:ferna...@samara.com.es>> wrote: >> >> I'm playing with a GFSK modulator demodulator from here: >> >> >> https://www.scribd.com/doc/254559988/Gaussian-Frequency-shift-Keying-With-GNU-Radio >> >> <https://www.scribd.com/doc/254559988/Gaussian-Frequency-shift-Keying-With-GNU-Radio> >> >> It works fine when transmitting a cosine, but when I transmit a >> audio signal (everything the same) it sounds bad, with noise and >> intermittent sound. >> >> What am I doing wrong? >> >> >> >> regards >> >> >> >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org <mailto:Discuss-gnuradio@gnu.org> >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> <https://lists.gnu.org/mailman/listinfo/discuss-gnuradio> >> >> > > > > _______________________________________________ > 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
