Reply To: Coherent OFDM Communication systems

[alistuParticipant]

I think your answer is more or less the same as the one I gave you in the following thread:

OFDM Modulator / Demodulator blocks in Optisystem

There is a picture of OFDM Block window attached there. So if you do not have access to the software to see which parameters you can change, you can take a look at it.