Unipisa / Simu5G

Simu5G - 5G NR and LTE/LTE-A user-plane simulation model for OMNeT++ & INET
https://simu5g.org
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DTDD simu5G #28

Closed lexsawada11 closed 2 years ago

lexsawada11 commented 2 years ago

Hi developers,

i have simulated two scenario with

*.carrierAggregation.componentCarrier[*].tddNumSymbolsDl = ${DLconfig = 4,10}
*.carrierAggregation.componentCarrier[*].tddNumSymbolsUl = ${ULconfig = 10,4} 

setup:

  1. 50 UE sending data to server with random interval
  2. 50 UE downloading data to server with random interval

My current understanding that if the DLsymbols is larger than the ULsymbols will results in higher DL throughput. However, it does not reflect by the result where larger ULsymbols resulting in lower CBRreceivedThroughput by the server compared to smaller ULsymbols as shown in the attached.

Really hope for your advice.

Config tddNumSymbolsDl = 4 tddNumSymbolsUl =10 results in server CBRreceivedThroughput = 134,384 Bps config DL-4 UL-10

Config tddNumSymbolsDl = 10 tddNumSymbolsUl = 4 results in server CBRreceivedThroughput = 422,534 Bps config DL-10 UL-4