Title :
Simple and efficient algorithm for polarization tracking and demultiplexing in dual-polarization IM/DD systems
Author_Institution :
Dept. of Electr. Eng. & Inf. Syst., Univ. of Tokyo, Tokyo, Japan
Abstract :
We propose a simple and efficient DSP algorithm, which enables to demodulate dual-polarization PAM signals in direct-detection receivers. Simulation results show that the power penalty stemming from digital polarization tracking and demultiplexing is negligibly small.
Keywords :
demultiplexing; digital signal processing chips; optical modulation; optical receivers; pulse amplitude modulation; DSP algorithm; PAM signals; demultiplexing; digital polarization tracking; direct-detection receivers; dual-polarization IM-DD systems; power penalty stemming; Algorithm design and analysis; Decision support systems; Demultiplexing; Digital signal processing; Optical receivers; Optical transmitters; Tin;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location :
Los Angeles, CA
