[srslte-users] Downlink data rate dropping to half at MCS = 28

[Francisco Paisana]

Maybe, the channel quality is not high enough to accommodate such high MCS?
If so, the number of retxs will increase, and the throughput will drop.

Regards,
Francisco

On Sat, Jul 6, 2019 at 1:40 PM Bilal Maqsood <bilalmaqsood88 at gmail.com>
wrote:

> Hi All,
>
> I am trying to test the max downlink data rate. However, I am facing a
> strange issue as I fix the downlink MCS to 28, the DL data rate reduced to
> half of what I got for MCS 27.
>
> At MCS 27 DL data rate = 62 Mbps
> and
> At MCS 28 DL data rate = 35 Mbps
>
> Please let me know if anybody has faced this problem.
> I am using iperf3.
>
> Thanks and regards
> Bilal
>
>
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