[2] Xianfeng Tang, Xiaoguang Zhang, Lixia Xi et al.. A scheme for improving the performance of 100-Gb/s polarization-multiplexed RZ33 DQPSK signals using the phase regenerator and PMD compensator [C]. OFC/NFOEC 2010, JWA25
[3] L. D. Coelho, O. Gaete, E. -D. Schmidt et al.. Impact of PMD and nonlinear phase noise on the global optimization of DPSK and DQPSK systems [C]. OFC/NFOEC 2010, OWE5
[4] J. P. Gordon, L. F. Mollenauer. Phase noise in photonic communication systems using linear amplifiers [J]. Opt. Lett., 1990, 15(23): 1351~1353
[5] Ho, Keang-Po. Phase-Modulated Optical Communication Systems [M]. Berlin: Springer, 2005. 143~148
[6] Boivin, David. Optical Phase-Modulated Systems: Numerical Estimation and Experimental Measurement of Phase Jitter [D]. Georgia Institute of Technology, 2006. 45~49
[7] K. -P. Ho. http://arxiv.org/abs/physics/0301018, 2003