CD insensitive PMD monitoring by using FBG Notch Filter in 57-Gbit/s D8PSK and 38-Gbit/s DQPSK systems

by Yang, J., Yu, C., Cheng, L., Li, Z., Lu, C., Lau, A.P.T., Tarn, H.-Y., Wai, P.K.A.
Published 2014