[USRP-users] B2x0 and automatic DC-offset removal

Marcus Müller marcus.mueller at ettus.com
Wed Sep 17 09:43:42 EDT 2014


You can just use offset tuning, by using an instance of tune_request_t
with a RF frequency that is away from your signal and let the B200
digitally tune there.
Also, see the set_rx_dc_offset() method of multi_usrp.

Greetings,
Marcus
On 17.09.2014 13:31, Daniel Malafaia via USRP-users wrote:
> Hi,
>
>  I'm using a B200 to receive a sine wave that is very near DC, but the
> signal that I'm receiving is not showing it for low power and for higher
> power at the TX the receiver saturates. This looks like it may be a problem
> caused by an automatic DC-offset removal algorithm. It there any way to
> disable it?
>
> Best Regards.
>
>
>
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