Title :
Proposal of improved 16QAM symbol degeneration method for simplified perturbation-based nonlinear equalizer
Author :
Oyama, Tsutomu ; Hoshida, Takeshi ; Nakashima, Hideharu ; Tanimura, Takahito ; Zhenning Tao ; Rasmussen, Jens C.
Author_Institution :
Fujitsu Labs. Ltd., Japan
Abstract :
We propose and numerically evaluate a symbol degeneration method to simplify the perturbation-based nonlinear equalizer for 16QAM. The proposed method shows better performance than previously proposed simplification method without increasing computational complexity.
Keywords :
equalisers; optical fibre communication; perturbation techniques; quadrature amplitude modulation; 16QAM symbol degeneration method; numerical simulation; performance improvement; simplified perturbation-based nonlinear equalizer; Adders; Complexity theory; Digital signal processing; Equalizers; Noise; Optical fiber communication; Optical noise;
Conference_Titel :
Optical Fibre Technology, 2014 OptoElectronics and Communication Conference and Australian Conference on
Conference_Location :
Melbourne, VIC
