Re: [Discuss-gnuradio] NBFM

[Marcus D. Leech]

Johnathan Corgan wrote:
> 
> Matt Ettus wrote:
> 
> > I realized about an hour before a demo last night that we didn't have 
> > narrowband
> > FM (like ham and public safety), so I coded it up.  Its in the
> > gnuradio-examples package, and it is commented rather liberally.
> 
> As an attendee at the demo last night, this was a pretty slick way of
> showing off how easy it is to create high-level functionality.
> 
> But no squelch?  What's with *that*?  I mean, you had all of an hour :-)
> 
> -Johnathan, AE6HO
> 

I'm jealous that I wasn't there (wherever *there* was :-) ).

In the analog world, do they implement squelch using
  detected RF power levels (i.e. prior to FM demod), or
  something else?

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Marcus Leech                Mail:   Dept W669, M/S: 04352P16
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