Re: [Discuss-gnuradio] FSK demodulation questions

2016-10-18 Thread Andy Walls
On October 18, 2016 3:39:28 PM EDT, Andy Walls wrote: > >It works because the spectrum of a GMSK signal has two spectral peaks >spaced equidistant from the center frequency. Oops. "... spectrum of a *squared* GMSK signal has two spectral peaks ..." __

Re: [Discuss-gnuradio] FSK demodulation questions

2016-10-18 Thread Andy Walls
> From: > Ellis, Duane > > > Date: > Tue, 18 Oct 2016 18:57:33 + > > __ > Hi, > > I've been working towards an FSK demodulator scheme using GNU radio (more > spe

[Discuss-gnuradio] FSK demodulation questions

2016-10-18 Thread Ellis, Duane
Hi, I've been working towards an FSK demodulator scheme using GNU radio (more specifically, the signals are GFSK) I've read through this example: https://nccgroup.github.io/RFTM/fsk_receiver.html Specifically it talks about the "add_const" block, the value of which was determined by trial and