Title :
4 x 1.93 Tbit/s 8-PSK DFT-S coherent optical ofdm transmission over 2240 km SSMF
Author :
Ming Luo ; Cai Li ; Tao Jiang ; Chao Li ; Zhixue He ; Xiao Xiao ; Xingwen Yi ; Zhu Yang ; Shaohua Yu ; Qi Yang
Author_Institution :
State Key Lab. of Opt. Commun. Technol. & Networks, Wuhan Res. Inst. of Posts & Telecommun., Wuhan, China
Abstract :
With careful designs to combat fibre nonlinearity, 4 × 1.93 Tbit/s 8-PSK DFT-S OFDM transmission over 2240 km SSMF is experimentally demonstrated. The spectral efficiency within each superchannel is 5.6 bit/s/Hz.
Keywords :
OFDM modulation; discrete Fourier transforms; optical modulation; 8-PSK DFT-S coherent optical OFDM transmission; SSMF; bit rate 5.6 bit/s; combat fibre nonlinearity; discrete Fourier transforms; orthogonal frequency division multiplexing;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2012.2936
