Title :
Differential pilots aided in-band OSNR monitor with large nonlinear tolerance
Author :
Liang Dou ; Zhenning Tao ; Ying Zhao ; Oda, Shoichiro ; Aoki, Yasuhiko ; Hoshida, Takeshi ; Rasmussen, Jens C.
Author_Institution :
Fujitsu R&D Center, Beijing, China
Abstract :
Differential pilots aided in-band OSNR monitor is proposed and verified under 32GBaud WDM experiments. High accuracy (<;0.5dB error), no dependency on pulse shapes, and large nonlinear tolerance (1dB error after 4dBm 2700km transmission) are proved.
Keywords :
optical noise; optical signal detection; wavelength division multiplexing; WDM; differential pilots aided in-band OSNR monitor; nonlinear tolerance; Monitoring; Nonlinear optics; Optical attenuators; Optical noise; Optical transmitters; Signal to noise ratio;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location :
Los Angeles, CA
