Title :
Frequency domain DSP based channel spacing monitor in denser Nyquist-WDM system
Author :
Ying Zhao;Liang Dou;Zhenning Tao;Huihui Li;Taku Saito;Kousuke Komaki;Shoichiro Oda;Yasuhiko Aoki;Jens C. Rasmussen
Author_Institution :
Fujitsu R&
Abstract :
An accurate and robust channel spacing monitor is proposed for denser Nyquist-WDM system. Based on low speed processing at the receiver, less than ± 150MHz estimation error is experimentally guaranteed and the robustness of the method is investigated.
Keywords :
"Channel spacing","Estimation error","Monitoring","Digital signal processing","Robustness","Receivers"
Conference_Titel :
Optical Communication (ECOC), 2015 European Conference on
DOI :
10.1109/ECOC.2015.7341859
