Title :
432-Gb/s Direct-Detection Optical OFDM Superchannel Transmission Over 3040-km SSMF
Author :
Zhaohui Li ; Xiao Xiao ; Tao Gui ; Qi Yang ; Rong Hu ; Zhixue He ; Ming Luo ; Chao Li ; Xu Zhang ; Daojun Xue ; Shanhong You ; Shaohua Yu
Author_Institution :
Inst. of Photonics Technol., Jinan Univ., Guangzhou, China
Abstract :
We propose a novel multiple pilot-carriers assisted direct-detection optical orthogonal frequency division multiplexing (DDO-OFDM) superchannel transmission scheme. With the proposed scheme, a 432-Gb/s transmission over 3040-km standard single mode fiber (SSMF) is successfully demonstrated. The nonlinear effect of correlated/uncorrelated sub-band loading is also investigated.
Keywords :
OFDM modulation; nonlinear optics; optical correlation; optical fibre communication; DDO-OFDM; SSMF; bit rate 432 Gbit/s; correlated subband loading; direct-detection optical OFDM superchannel transmission; distance 3040 km; multiple pilot-carrier assisted direct-detection optical orthogonal frequency division multiplexing; nonlinear effect; standard single mode fiber; uncorrelated subband loading; Direct detection; orthogonal frequency division multiplexing (OFDM); superchannel;
Journal_Title :
Photonics Technology Letters, IEEE
DOI :
10.1109/LPT.2013.2270299