discuss-gnuradio
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Discuss-gnuradio] Spurious samples in data set??


From: Eric Blossom
Subject: Re: [Discuss-gnuradio] Spurious samples in data set??
Date: Tue, 6 Nov 2007 14:49:12 -0800
User-agent: Mutt/1.5.9i

On Tue, Nov 06, 2007 at 11:45:59PM +0200, Aadil Volkwin wrote:
> Hi,
> 
> Thanks for taking the time to answer my questions.
> 
> I'd like to seek clarity on your first point, how am I losing the quadrature
> component?

You're using gr.complex_to_float, and then only using one of the two
output streams.  You're keeping the real stream and discarding the
imaginary stream.

> I'm afraid i'm still working out exactly how some of these functions operate
> and I may be missing something trivial.


> thanks
> Aadil
> 
> 
> > Aadil,
> >
> > There seem to be some issues with your acquisition code:
> >
> >   (1) you're thowing away the the quadrature component of the complex
> >       baseband signal from the USRP.
> >
> >   (2) you should be be using  fg.start() / fg.wait(), not fg.stop().
> >       It would be easier if you just used fg.run()
> >
> > Eric
> >




reply via email to

[Prev in Thread] Current Thread [Next in Thread]