[USRP-users] TX and RX paths sharing a coherent LO

Marcus Müller marcus.mueller at ettus.com
Wed Oct 8 12:54:44 EDT 2014


Hi Rickard,

all the LOs are synthesized from the same motherboard reference, so Q1
is answered with "you get that for free".
Q2 is "yes".
Q3 gets the answer "if you want to use definite times when sampling, use
the timed commands feature of UHD".
:)

Greetings,
Marcus
On 08.10.2014 18:48, Rickard Radio via USRP-users wrote:
> Dear usrp-users,
>
> I am interested in coherently LO-mixing different TX and RX paths for some
> experiments.
>
> Q1: Which options exist to use the same(?) coherent(!) LO for different TX
> and RX paths on the USRPs (N210 and/or B210)?
> Q2: Related, with the N210s and the MIMO cable, can I obtain and use a
> coherently shared LO for different TX and RX paths?
> Q3: Follow up  - do I need something else or in addition ?
>
> Regards,
> Rickard
>
>
>
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