The Impact of DWDM Channel De-correlation Method in Optical PSK Coherent Transmission Experiment

Conference: ECOC 2009 - 35th European Conference on Optical Communication
09/20/2009 - 09/24/2009 at Vienna, Austria

Proceedings: ECOC 2009

Pages: 2Language: englishTyp: PDF

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Tao, Zhenning; Yan, Weizhen; Dou, Liang; Li, Lei (Fujitsu R&D Center, No. 56 Dong Si Huan Zhong Rd, Beijing, 100025, China)
Oda, Shoichiro (Fujitsu Laboratories Ltd., 1-1 Kamikodanaka 4-chome, Nakahara-ku, Kawasaki 211-8588, Japan)
Hoshida, Takeshi; Rasmussen, Jens C. (Fujitsu Limited, Kawasaki, Japan)

In a DWDM PSK coherent experiment, the even/odd channel de-correlation overestimates XPM phase noise by two and underestimates its autocorrelation length by 40%, which suggests that enhanced de-correlation is necessary for accurate evaluation.