OFDM/OFDMA Overview, only one channel is operating

[David2021]

the other one is disabled. is this normal?

using hitron coda 4582 modem

[FidoClaudia · Accepted solution]

Hey @David2021,

OFDMA  is an extension of OFDM and the difference is that OFDMA is multi-user where OFDM is single-user. 

Your modem's transmitter is multi-carrier OFDMA, therefore it's normal.

Cheers!