Re: [Discuss-gnuradio] Interpretting results from usrp_rx_cfile.py

[L. Miguel Bazdresch Sierra]

Bahn William L Civ USAFA/DFCS, el 01/17/07 17:37:
> What I got in all cases was basically a flat line (-3 to +3) except for
> in the vicinity of sample #530, which looks like an inverted sinc pulse
> with a peak amplitude of about -10000 (the first stream, which is made
> up of the first float value in each sample pair), and what looks like an
> extremely heavily damped sine wave (the second stream) with a peak
> amplitude of about 20,000 and roughly centered at the same place as the
> sinc pulse. 
>
> This makes absolutely no sense to be whatsoever. Can anyone shed any
> light on this?

I can't, but I also see a similar spike:

http://lists.gnu.org/archive/html/discuss-gnuradio/2006-11/msg00352.html

I haven't figured it out, but it seems to be harmless, in the sense that I was 
able to process my data without any apparent ill effects. I haven't had a chance 
to look into it beyond that.

--
Miguel Bazdresch Sierra