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List:       gnuradio-discuss
Subject:    [Discuss-gnuradio] "uU" 26
From:       Eric Blossom <eb () comsec ! com>
Date:       2010-05-28 20:44:57
Message-ID: 20100528204457.GA12184 () comsec ! com
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On Fri, May 28, 2010 at 10:33:56AM +0800, weizhongshan wrote:
> thanks Eric
> I am sorry ,I will not do that again .but would you please help me figure out this \
> problem. as I mentioned the USB speed is not a problem.and i have another C++ \
> problem test_usrp ,it's a one channel receiver , the decim is set to 8.and it does \
> work without any trouble .so i think my pc can keep up with the \
> speed<br><br>在2010-05-28 02:35:37，"Eric Blossom" <eb@comsec.com> 写道：
> > On Thu, May 27, 2010 at 05:29:56PM +0800, weizhongshan wrote:
> > > hello everyone ,I want to use the fm_tx_2_daughters.py as a template to realize \
> > > my own module ,so  I copy it to my own folder. but when I set the interpolate \
> > > to 64 and test the copy module ,"uU" appears.then I run the \
> > > usrp_benchmark_usb.py,the result shows "Max USB/USRP throughput = 32MB/sec".I \
> > > wonder the "uU" appears thanks forward<br><br>在2010-05-27 \
> > > 00:00:43，discuss-gnuradio-request@gnu.org 写道：

Does usrp_siggen.py work for you?

Eric


> > Perhaps your machine can't keep up?
> > uU is "USRP Underrun".  You failed to send it samples fast enough.
> > 
> > [Also, please don't top-post in general, and never top post on top of
> > the digest.  Pick a relevant subject, trim all unnecessary text from
> > anything you're replying to.  If you're starting a new thread, don't
> > start by replying to an existing (non-relevant) thread.
> > 
> > See also:
> > 
> > http://gnuradio.org/redmine/wiki/gnuradio/ReportingErrors
> > 
> > Eric
> 


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