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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...
Eric
Re: [Discuss-gnuradio] Residual Frequency?, Eric Blossom, 2008/04/19