[USRP-users] Quandry over B210 noise performance

Tom Tsou tom.tsou at ettus.com
Thu Jul 23 16:56:22 EDT 2015


On Thu, Jul 23, 2015 at 7:30 AM, David Browne via USRP-users
<usrp-users at lists.ettus.com> wrote:
> I am also curious to know if the UHD controls AD9361 gain using the "Full Gain Mode" or "Split Gain Mode" (see AD9361_Reference_Manual_UG-570.pdf online).

Full table mode.

https://github.com/EttusResearch/uhd/blob/master/host/lib/usrp/common/ad9361_driver/ad9361_gain_tables.h

The loaded values are ADI reference values, but you can modify the
tables if other settings better suit your particular application. See
registers 0x131 and 0x132 in the ADI register map for the breakdown of
LMT and LPF values.

https://github.com/analogdevicesinc/ad9361/

  -TT




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