[srslte-users] AGC Mode

[Xavier Arteaga]

Hi Charbel,
Many thanks for your email. You could try the following:
- It could be the gain setting is slow, could you try
increasing SRSRAN_AGC_HOLD_COUNT to >100;
- Lower SRSRAN_AGC_DEFAULT_TARGET

Regards,
Xavier

On Mon, 16 Aug 2021 at 16:07, Charbel Lahoud <
charbel.lahoud at etit.tu-chemnitz.de> wrote:

> Hi,
>
>
>
> Recently, I have been testing using srsRAN AGC mode. I have recognized
> that on srseNB and srsUE, the AGC mode isn’t working properly.
>
> While AGC is enabled, the RSRP is changing a lot and I have a high BER. On
> the other hand, while specifying the RX gain on both eNB and UE, I am able
> to reach max performance.
>
>
>
> I am using USRP N321 with UHD 3.15 LTS on both sides eNB and UE. As well,
> I have modified the max gain inside AGC.c  to 60.0 and increased the number
> of measurements, but still getting the same results from high BER and low
> performance.
>
>
>
> Any suggestions will be helpful. Thanks a lot.
>
>
>
> Best regards,
>
> Charbel
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