[USRP-users] AD936x disable DC offset removal

David Carsenat carsenat at gmail.com
Mon Jul 27 10:16:18 EDT 2020


That works fine, but I had to change the uhd version to the last one
(3.15). Just for information,That does not work on 3.11.

Many thanks

David

Le dim. 26 juil. 2020 à 21:04, Marcus D. Leech <patchvonbraun at gmail.com> a
écrit :

> On 07/26/2020 02:59 PM, David Carsenat wrote:
> > I have tried that, but I see 2 issues (but perhaps I'm wrong) :
> > - I need 25 Mhz of BW so if I want to push the LO outside, I need to
> > have a sample rate of 50 MHz --> difficult to have Tx / Rx loopback.
> > - I have tried to set the master clock rate at 60 MHz, the DDC offset
> > at 25 MHz, and a sample rate at 25 MHz. I thought that it could work
> > but I have a cutoff frequency at 12.5 MHz ...
> >
> > David
> >
> Try setting master-clock at 50MHz, and then set the analog bandwidth to
> 50MHz.  Then use the offset tuning.
>
>
>
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