DMRS position setting causing throughput degradation at UE

5G NR
,
1

Hi Experts.

I have one query: does DMRS position setting to 0 or 2 cause any throughput degradation at UE?

I can see When DMRS is 0 BLER slightly increases compared to when it is 2.

2

Found the cause? I guess it’s the modem using a crap channel estimate alg