Hi Ludovico, you're definitely missing some resampling in there!
Best regards, Marcus On Wed, 2019-09-11 at 13:25 -0700, Ludovico Cavedon wrote: > Hi, > > I am having hard time figuring out what I am doing wrong here. > If I use a NBFM Receive block, it works well, I hear the NOAA > transmission. > If I replace the NBFM Receiver with a quadrature demod, FM > deemphasis, LP filter, then I just hear only noise. > I looked at the source code of the NBFM Receiver and it seems to be > doing exactly that. > I must be missing something very trivial. Anybody has a hint, please? > Screenshot and .grc attached. > > Thank you, > Ludovico > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
