Title :
Proper selection for modulation randomness of training sequence for efficient optical DMT transmission
Author :
Hao Chen ; Lei Li ; Weizhen Yan ; Bo Liu ; Zhenning Tao ; Takahara, Tomoo ; Rasmussen, Jens C. ; Drenski, Tomislav
Author_Institution :
Fujitsu R&D Center, Beijing, China
Abstract :
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 :
optical fibre communication; optical modulation; random sequences; DMT modulation; DMT probing method; bit sequence randomness; discrete multi-tone modulation; modulation randomness; optical DMT transmission; optical transmission; sequence synchronization; very short training sequence; Bit error rate; Channel estimation; Modulation; Optical attenuators; Signal to noise ratio; Synchronization; Training;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2014
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-5575-2994-7
DOI :
10.1364/OFC.2014.W2A.54
