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Re: [Discuss-gnuradio] VrFSKDemod
From: |
Matt Ettus |
Subject: |
Re: [Discuss-gnuradio] VrFSKDemod |
Date: |
Sun, 11 Jan 2004 23:49:19 -0800 |
User-agent: |
Internet Messaging Program (IMP) 4.0-cvs |
Quoting Eric Blossom <address@hidden>:
> On Sun, Jan 11, 2004 at 09:50:51PM -0700, address@hidden wrote:
> >
> >
> > I'm trying to piece together everything necessary to decode a 9600bps EDACS
> > trunked radio control channel.
>
> Sounds like a good GNU Radio application...
>
> > The data is 2 level FSK. I found the needs-work/VrFSKDemod.h. How much
> work
> > does this need and/or is there a suitable alternative elsewhere?
> >
> > Attempting to use it gets complaints that VrSigProc is not a template
> class--
> > rightly so as it is not. Any suggestions?
> >
I'd actually take a look at VrQuadratureDemod. It puts out a floating point
value, which you would then have to slice.
If you don't have the input data in IQ format, then run it through a Hilbert
filter first. That's your quickest bet.
Matt