Reply To: DQPSK vs 16QAM

[alistuParticipant]

You’re welcome. Indeed! Please refer to the paper “OFDMA-PON for future generation metro-access networks” by J.M. Senior in which diagrams of the aforementioned access scheme can be found:

http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6458042&newsearch=true&queryText=ofdma%20pon

Regards