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Re: [Discuss-gnuradio] NBFM
From: |
Marcus D. Leech |
Subject: |
Re: [Discuss-gnuradio] NBFM |
Date: |
Thu, 17 Feb 2005 19:32:42 -0500 |
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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