Hi all,
I learn from some document that usrp have take a timestamp in nanosecond
with the data package. Can anyone tell me more detail about that? Since I
have not receive usrp board I can not do the experiment to confirm it.

Thanks.

On Thu, Jun 3, 2010 at 11:40 AM, John Wu <[email protected]> wrote:

> Hi all,
> I need to measure the time of flight with the accuracy in nanosecond, now I
> found an ic that can measure the time in ns. So now I want to support fpga
> to read the timestamp when receive and send a data package with modifying
> the fpga firmware. Can someone estimate whether the usrp or usrp2 can
> achieve my goal without the performance drop? And is there any usrp fpga
> source document available?
>
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