Title :
Image processing based common phase estimation for coherent optical orthogonal frequency division multiplexing system
Author :
Tianwai Bo ; Lingchen Huang ; Chan, Calvin Chun-Kit
Author_Institution :
Dept. of Inf. Eng., Chinese Univ. of Hong Kong, Hong Kong, China
Abstract :
A novel common phase error estimation method based on image processing technique is proposed. Both numerical simulations and experiments prove its feasibility to compensate phase noise with improved spectral efficiency than the pilot-subcarrier aided method.
Keywords :
OFDM modulation; image denoising; numerical analysis; optical images; optical modulation; phase estimation; phase noise; coherent optical orthogonal frequency division multiplexing system; common phase error estimation method; image processing technique; numerical simulation; phase noise compensation; spectral efficiency improvement; Decision support systems; Electromagnetics; Image processing; Numerical simulation; OFDM; Optical imaging; Phase estimation;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location :
Los Angeles, CA
