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Re: [Discuss-gnuradio] Error while running std examples max_power.py, be

From: Shalabh Jain
Subject: Re: [Discuss-gnuradio] Error while running std examples max_power.py, bert : boost::math::round<d>(d): Value -nan
Date: Tue, 31 Jan 2012 01:24:12 -0500

On Mon, Jan 30, 2012 at 9:54 PM, Marcus D. Leech <address@hidden> wrote:
On 30/01/12 09:36 PM, Shalabh Jain wrote:
> Hi Tom,
> The max_power.py script runs just fine. However, the problem still
> seems to persists in general with other examples. I'm posting the
> error while running digital_bert_tx.py below. It exists for the rx
> example as well. In fact, with the latest version of gnuradio and uhd,
> even the uhd_fft.py as stopped working. This was working previously
> and would occasionally error out. Posting the error message below. It
> seems the problem is rooted deeper than the top level modules.
> My hardware is USRP2 (rev 4.0) with the XCVR2450 daughterboard. The
> host machine is a Dell Optiplex 980.
> Software versions are GNURadio (29aa72d4 - downloaded 1/30), UHD
> (e30cf4ec - downloaded 1/30), Firmware (003.004.000-322fb97), Ubuntu
> (10.04 - 32bit)
> If you need any more information, please let me know. I will try to
> debug this further. Please let me know if you have any suggestions in
> that direction.
> I'm really sorry for the delayed response. As I mentioned, I got
> absorbed into some other work.
> Thanks for your help.
> Shalabh
In the case of uhd_fft.py, what parameters are you passing on the
command line?

Just the frequency option (-f 2440M).


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