Title : 
Optical performance monitoring in DSP-based coherent optical systems
         
        
            Author : 
Zhenhua Dong ; Qi Sui ; Lau, Alan Pak Tao ; Kangping Zhong ; Liangchuan Li ; Zhaohui Li ; Chao Lu
         
        
            Author_Institution : 
Dept. of Electr. Eng., Hong Kong Polytech. Univ., Hong Kong, China
         
        
        
        
        
        
            Abstract : 
We review the requirements for optical performance monitoring in high capacity DSP based coherent optical transmission systems. Recent proposed schemes for OSNR and CD monitoring for coherent systems are summarized.
         
        
            Keywords : 
optical communication; optical information processing; signal processing; CD monitoring; DSP-based coherent optical systems; OSNR; optical performance monitoring; Monitoring; Optical fiber networks; Optical fibers; Optical filters; Optical noise; Optical polarization; Signal to noise ratio;
         
        
        
        
            Conference_Titel : 
Optical Fiber Communications Conference and Exhibition (OFC), 2015
         
        
            Conference_Location : 
Los Angeles, CA