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Re: [Discuss-gnuradio] Re: Residual Frequency?

From: Eric Blossom
Subject: Re: [Discuss-gnuradio] Re: Residual Frequency?
Date: Sat, 19 Apr 2008 14:20:28 -0700
User-agent: Mutt/1.5.17 (2007-11-01)

On Fri, Apr 18, 2008 at 07:38:15PM -0400, Wireless Monster wrote:
> After doing some experiments I came out with another more important
> problem...
> Instead of my previous frequency that gave some residual, I tried the
> integer frequency 926M, so I get:
> Using TX d'board A: Flex 900 Tx MIMO B
> r.baseband_freq = 930M
> r.dxc_freq      = -4M
> r.residual_freq = 0
> r.inverted      = False
> The issue is that on the spectrum analyzer I get the signal centered at 930
> and not 926M.
> Any clue why the r.dxc offsset is not working? I check the 'tune' function
> and it should do...
> Thanks!

If you use usrp_siggen.py does the signal end up where you expect?
If so, the problem's somewhere in your code.

I'm not very good at mind reading...


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