講演情報
[TuB2-4]Polarization Change Monitor Based on Jointly Applied Constant Modulus Algorithm and Carrier Phase Recovery in Coherent Receiver
〇Yanhui Qi1, Tong Ye1, Yangyang Fan1, Zhenning Tao1, Guoxiu Huang2, Hisao Nakashima3, Takeshi Hoshida3 (1Fujitsu R&D Center, China, 2Fujitsu Laboratories Ltd., Japan, 3Fujitsu Limited, Japan)
The coefficient of adaptive equalizer could monitor the channel response, such as fiber link polarization change. We experimentally shown that the estimated carrier phase should also be included, if the equalizer uses constant modulus algorithm.