Agilent4440 RBW=3Hz span=1Mhz center freq= USRP freq 2009/10/28 Josh Blum <j...@joshknows.com>
> > > 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 >
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