[USRP-users] Sequence Errors on USRP N200

Jahshan Bhatti jabhatti91 at gmail.com
Sun Jun 24 18:41:42 EDT 2012


>
> On 06/23/2012 09:59 PM, Jahshan Bhatti wrote:
> > Hi all,
> >
> > I'm writing a program to delay and playback received samples continuously
> > with the USRP N200. Everything seems to be working fine, except for the
> > occasional sequence error. Why does this happen? Is the network layer
> > dropping or reordering packets?
> >
>
>
Regarding my delay and playback app, how well does the USRP obey the
time_spec commands? I tried to delay the samples by one second, and it
seems like the actual delay is off by around 4 ms (and the delay is not
consistent). I need within 50 nanosecond precision for my application.

Thanks,
~Jahshan
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