Proper selection for Modulation Randomness of Training Sequence for Efficient Optical DMT Transmission

Hao Chen,Lei Li,Weizhen Yan,Bo Liu,Zhenning Tao,Tomoo Takahara,Jens C. Rasmussen,Tomislav Drenski

Proper selection for Modulation Randomness of Training Sequence for Efficient Optical DMT Transmission

2014

Hao Chen
Lei Li
Weizhen Yan
Bo Liu
Zhenning Tao
Tomoo Takahara
Jens C. Rasmussen
Tomislav Drenski

The randomness of bit sequence on probing and interfering sub-carrier shows different impact on performance. An efficient DMT probing method with very short training sequence and simple sequence synchronization is proposed for 107Gbps optical transmission.

Keywords:

Synchronization
Optical communication
Real-time computing
Randomness
Electronic engineering
Modulation
Photodetector
Bit error rate
Engineering
Optical performance monitoring
Orthogonal frequency-division multiplexing

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