Re: [Discuss-gnuradio] Questions

[Marcus Leech]

Cool.

That means that you could conceivably build a 4-port correlator
 (for radio astronomy) out of a single USRP, assuming that your
 front-ends are all running from a single oscillator/reference.


Eric Blossom wrote:

> On Fri, Feb 25, 2005 at 02:58:36AM -0000, Robert McGwier wrote:
>  
>
> > I want to take four streams from the four channels of my
> > basic RX's.  I want to know that the blocks from the four
> > gazintas will maintain synchrony.  I will be doing coherent
> > processing on the four inputs and this is critical.
> >
> > Bob
> >    
>
> Yes, they will maintain synchrony.  The A/D's use a common clock.
> The streams are processed in parallel in the FPGA in lock-step.  The
> channel are interleaved in the stream across the USB and into user
> space.
>
> Eric
>
>
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