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Re: [Discuss-gnuradio] notebook computers


From: Prateek Dayal
Subject: Re: [Discuss-gnuradio] notebook computers
Date: Mon, 15 Nov 2004 16:27:47 +0000

Ok ... i will update the CVS and let u know the results ...

I am doing a NTSC demod ...

bye

Prateek


On Mon, 15 Nov 2004 08:23:57 -0800, Eric Blossom <address@hidden> wrote:
> On Mon, Nov 15, 2004 at 06:29:01AM +0000, Prateek Dayal wrote:
> 
> 
> > Hi,
> >
> > In x window mode ... can you do a real time FM demod ??
> >
> > On my 1.6 Ghz, 25g Mb, 7200 RPM machine, when i run gentoo(2.6.5) +
> > gnome and try to demodulate FM, the voice cracks ...
> >
> > is there some problem with my configuration. I am also planning on
> > getting a laptop but now after seeing this will wait and get atleast a
> > 2.8 Ghz one :-)
> >
> > bye
> >
> > Prateek
> 
> 
> Prateek,
> 
> Are you trying to demod the FM in the NTSC file I gave you, or are you
> trying to demod a single FM channel that's already at baseband?
> 
> If you are trying to demod the FM in the NTSC file, please be sure to
> update gnuradio-core from CVS and rebuild.  If you do that you'll get
> Stephane's much faster (3x - 6x) complex dot product which is the
> bottle neck in the NTSC FM demod.
> 
> Eric
> 


-- 
Prateek Dayal
B.Tech 4th Year
ECE
IIT Guwahati

www.geocities.com/pmd_iitgw




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