Title :
Fast polarization-state tracking based on radius-directed linear Kalman filter
Author :
Guoliang Cao ; Yanfu Yang ; Kangping Zhong ; Xian Zhou ; Yong Yao ; Lau, Alan Pak Tao ; Chao Lu
Author_Institution :
Shenzhen Grad. Sch., Harbin Inst. of Technol., Shenzhen, China
Abstract :
We propose and experimentally demonstrate a blind polarization tracking scheme based on radius-directed linear Kalman filter. It has the advantages of fast convergence and is inherently insensitive to phase noise and frequency offset effects.
Keywords :
Kalman filters; multiplexing; optical fibre communication; optical information processing; phase noise; quadrature amplitude modulation; quadrature phase shift keying; 16 quadrature amplitude modulation; 16QAM; QPSK; blind polarization demultiplexing; blind polarization tracking; fast convergence; fast polarization-state tracking; frequency offset effects; phase noise insensitivity; quadrature phase-shift keying; radius-directed linear Kalman filter; Convergence; Demultiplexing; Kalman filters; Mathematical model; Optical filters; Phase shift keying; Signal processing algorithms;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location :
Los Angeles, CA
