[1] [1] Xu Wei. The Study of Modulation Techniques and Polarization Mode Dispersion Compensation Techniques in High-speed Optical Fiber Communications [D]. Beijing: Beijing University of Posts and Telecommunications, 2008. 19～72

[2] [2] Cheolhwan Kim, Guifang Li. Direct-detection optical differential 8-level phase-shift keying (OD8PSK) for spectrally efficient transmission [J]. Opt. Express, 2004, 6(15):～

[3] [3] Xu Kun, Zhou Guangtao, Wu Jian et al.. Comparisons of high speed optical modulation formats using LiNbO3 optical waveguide modulators [J]. Journal of Beijing University of Posts and Telecommunications, 2004, 27(4):50～54

[4] [4] Zhang Xiaoguang. Researches on Adaptive Compensation System for Polarization Mode Dispersion [D]. Beijing: Beijing University of Posts and Telecommunications, 2004. 57～61

[5] [5] Duan Gaoyan. Researches on Polarization Mode Dispersion Mitigation and Compensation in the Optical Fiber Communication Systems [D]. Beijing: Beijing University of Posts and Telecommunications, 2006. 30～83

[6] [6] Zhang Xiaoguang, Yu Li, Zheng Yuan et al.. Adaptive PMD compensation using PSO algorithm [J]. OFC/NFOEC 2004, Paper THF1

[7] [7] Zhang Xiaoguang, Zheng Yuan, Shen yu et al.. Particle swarm optimization used as a control algorithm for adaptive PMD compensation [J]. IEEE Photon. Technol. Lett., 2005, 17:85～87

[8] [8] Xu Wei, Duan Gaoyan, Fang Guangqing et al.. Analysis of polarization mode dispersion compensation performance for different modulation formats [J]. Acta Optica Sinica, 2008, 28(2):227～232

[9] [9] Xu Wei, Duan Gaoyan, Fang Guangqing et al.. Study of polarization mode dispersion compensation using new modulation formats [J]. Semiconductor Optoelectronics, 2007, 10(5):717～720

[10] [10] Liao Yanbiao. Polarization Optics[M]. Beijing: Science Press, 2003. 172～183