Title :
Bandwidth-efficient LDPC coded CO-OFDM for 1-Tb/s superchannel 8000-km SSMF transmission
Author :
Zhixue He ; Djordjevic, Ivan B. ; Wu Liu ; Ming Luo ; Qi Yang ; Cai Li ; Shaohua Yu ; Shieh, William
Author_Institution :
State Key Lab. of Opt. Commun. Technol. & Networks, Wuhan, China
Abstract :
We evaluate the 1-Tb/s CO-OFDM transmission performance using LDPC-coded 8-QAM and 8-PSK. Equipped with improvement in OSNR sensitivity, we successfully demonstrate 1 Tb/s CO-OFDM over 8000-km SSMF transmission at spectral efficiency of 3.3 bit/s/Hz.
Keywords :
OFDM modulation; optical fibre communication; parity check codes; phase shift keying; quadrature amplitude modulation; 8-PSK; 8-QAM; SSMF transmission; bandwidth-efficient LDPC coded CO-OFDM; bit rate 1 Tbit/s; distance 8000 km; superchannel;
Conference_Titel :
Communications and Photonics Conference (ACP), 2012 Asia
Conference_Location :
Guangzhou
Print_ISBN :
978-1-4673-6274-0
