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Re: [Discuss-gnuradio] USRP TX to RX
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] USRP TX to RX |
Date: |
Thu, 17 Feb 2005 10:34:41 -0800 |
User-agent: |
Mutt/1.5.6i |
On Thu, Feb 17, 2005 at 12:43:19PM -0500, Bob Vincent wrote:
> Here's the files I got after running the fsk_tx for a while. The fmzz.pcx
> is what happens to the waveform after a few seconds (maybe 20 or so).
> The fm.pcx is what the waveform looks like after running for a while
> longer.
> .....
> Previously I wrote:
> Today I hooked up a spectrum analyzer, and found there is a problem in
> the outgoing interp filter.
> What happens is that over time the signal gets corrupted. The resulting
> frequency domain plot eventually looks like a triangle.
> I'm trying to save the screen to a floppy disk (this is an old
> Rhode-Schwartz, but it still works fine). I'll post when I have it.
Bob,
Thanks for all the info.
I'll make some time early next week to work on the FSK code.
Eric