Re: [Discuss-gnuradio] UHD on USRP1 (Karmic Ubuntu)

[john]

On Sun, 2010-12-26 at 01:02 -0800, Josh Blum wrote:
> > Thanks very much Josh. Yes the device is found :
> > 
> > Loading firmware image: /usr/share/uhd/images/usrp1_fw.ihx... done
> > --------------------------------------------------
> > -- UHD Device 0
> > --------------------------------------------------
> > Device Address:
> >     type: usrp1
> >     name: 
> >     serial: 4c745353
> > 
> > Just to be crystal clear, A UHD implementation of a GNURadio-Companion file 
> > is the same as GNURadio i.e. source is USRP not UHD for USRP1?
> > 
> 
> Use the blocks in the UHD category (not USRP). Also, the floating point
> samples are between -1.0 and 1.0 which is different than the old driver,
> so that could change things depending upon your app. Its best to run it
> and see what happens. :-)
> 
> > Also, when I populate with the DBSRX2 in addition to LFRX, can I run both? 
> > I saw a post from August saying something about only 1 i/o path at the 
> > moment.
> > 
> 
> Both channels should work. Configure the single usrp block for two
> channels and setup the subdevice specification string (should be docs
> for this in the block properties dialog box).
> 
> -josh
> 
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Thanks very much Josh - now I understand,

     Kind Regards,

          John