Title :
Independent component analysis based modified constant modulus algorithm in coherent optical receiver
Author :
Xiang Li ; Zhuoran Xu ; Wen-De Zhong ; Alphones, Arokiaswami ; Changyuan Yu
Author_Institution :
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, Singapore
Abstract :
A modified constant modulus algorithm (CMA) based on independent component analysis is introduced and experimentally demonstrated for a 100-Gb/s PDM-DQPSK system to achieve similar performance but faster convergence speed, when compared with conventional CMA.
Keywords :
independent component analysis; multiplexing; optical receivers; quadrature phase shift keying; CMA; PDM-DQPSK system; bit rate 100 Gbit/s; coherent optical receiver; convergence speed; differential quaternary phase shift keying; independent component analysis; modified constant modulus algorithm; polarization division multiplexing; Bit error rate; Convergence; Demultiplexing; Optical noise; Optical transmitters; Signal processing algorithms; Signal to noise ratio;
Conference_Titel :
Optical Fibre Technology, 2014 OptoElectronics and Communication Conference and Australian Conference on
Conference_Location :
Melbourne, VIC
