Title :
112 Gb/s DP-QPSK transmission using a novel nonlinear compensator in digital coherent receiver
Author :
Oda, Shoichiro ; Tanimura, Takahito ; Hoshida, Takeshi ; Ohshima, Chihiro ; Nakashima, Hisao ; Tao, Zhenning ; Rasmussen, Jens C.
Author_Institution :
Fujitsu Labs. Ltd., Kawasaki
Abstract :
A novel nonlinear compensation scheme is proposed and demonstrated with 112 Gb/s DP-QPSK format using digital coherent receiver. The Q-improvement by the proposed scheme exceeded 2 dB after 20 span (1200 km) transmission.
Keywords :
optical receivers; quadrature phase shift keying; DP-QPSK transmission; Q-improvement; bit rate 112 Gbit/s; digital coherent receiver; nonlinear compensator; Digital signal processing; Fiber nonlinear optics; Finite impulse response filter; Nonlinear optics; Optical distortion; Optical filters; Optical noise; Optical receivers; Optical signal processing; Signal to noise ratio; (060.1660) Coherent communications; (060.2330) Fiber optics communications;
Conference_Titel :
Optical Fiber Communication - incudes post deadline papers, 2009. OFC 2009. Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4244-2606-5
Electronic_ISBN :
978-1-55752-865-0
