Looks like there is suffecient buffering on usrp for timed transmit with a
slim (1 gig) interface.

Not so for rx though...



On Dec 8, 2017 1:05 PM, "John Malsbury" <jmalsbury.perso...@gmail.com>
wrote:

> I have an urgent need to do a quick finite burst/acquisition app with an
> X310.  Basically, I'd like to perform a timed transmission of 2e6 complex
> samples to the radio, and do an aligned acquisition of 2e6 samples from the
> receiver at exactly the same sample clock cycle.  I need to do this from a
> fairly lightweight and low performance machine (slightly less than a
> typical laptop).    Looking to do these at a 100 MS/s rate on X310 or
> ~60ish if B210/E310, but definitely not continuously streaming.  I may even
> consider doing this on the B210/E310 at a lower rate (60e6?).
>
> I can't remember if the X310 has enough buffer/DDR3/whatever to accept a
> full burst that large from a low performance host that can't actually keep
> up with real streaming.  My assumption is the the kernel can buffer an
> incoming 2e6 sample receive burst without issue.
>
> *Will this work on the X310 (or E310 or B210?)*  I'm sorta looking for a
> simple yes/no, but would take detailed suggestions if you have them.
>
> Sorry for the mostly dumb questions...  its not like i used to work at ER
> or anything...
>
> the future of humanity thanks you
>
> -John
>
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