Re: [Discuss-gnuradio] Newbe: Jerky sound with usrp_wfm_rcv.py

[Justin Shaw]

Matt Ettus wrote:
> Justin Shaw wrote:
> > ... sound from usrp_wfm_rcv.py is jerky and the text UaUaUaUaUa...
> Use the following option to usrp_wfm_rcv.py:
>
>    -O plughw:0,0
> And see if that helps. 
Yup, that did the trick, thanks.
> > 2. I need to unplug and plug the usrp after each use otherwise I get 
> > the error
> > "RuntimeError: Unable to find USRP #0".  Cycling the power is the 
> > only work around I have at this point.  Any suggestions on how to fix 
> > this one?  Full disclosure: I had to copy the files from 
> > /usr/local/share/usrp/Rev* to /usr/share/usrp to get the firmware to 
> > automatically load do I need to do anything else?
>
> I think this is a recent Ubuntu problem.  Which version do you use?
It was a fresh install just for this project:
gnuradio, usrp ... 3.0.2-2
Ununtu 7.04
> matt
Thank you for getting back to me so quickly!  It was beautiful to get 
that station tuned in and crisp!

Justin