Re: [Discuss-gnuradio] How to modify freq deviation in a FM radio?????

[Josh Blum]

nansai hu wrote:
> Yes,this seems work.but the intention is get a radio.So, I use a USRP source
> instead FFT sink and observe in Spectrum Analyzer and it still doesn't work.
>
> I think the only different is I use a usrp as CF to put baseband FM signal
> to RF because Spectrum Analyzer quite like FFT sink.

Whats the resolution bandwidth on your spectrum analyzer set to? Perhaps 
its not set fine/small enough?

-Josh