[1] Guo Wenbin, Ma Chunsheng, Zhang Daming et al.. Parameter optimization and structural design of polymer arrayed waveguide grating multiplexer. Opt. Commun., 2002, 201(1～3):45～53
[4] Hayata K, Koshiba M, Suzuki M. Modal spot size of axially nonsymmetrical fibres. Electron. Lett., 1986, 22(2):127～129
[5] Liang Anhui, Huang Weibin, Fan Chongcheng. Relation between three mode field half-width definitions for single-mode planar waveguide and application to splice-loss evaluation. J. Lightwave Technol., 1989, 7(12):2046～2051
[6] Liang Anhui. Mode-field-half-widths of two kinds of planar single-mode waveguides. Proc. Electron Devices Meeting, IEEE Hong Kong, 1994. 50～53
[7] Zhou Guoquan, Zhao Daomu, Xu Jinxin et al.. Semiconductor laser with beam quality factor M2<1. Opt. Commun., 2001, 187(4～6):395～399
[8] Zhou Guoquan, Zhao Daomu, Wang Saomin. The beam quality of GaAs/AlxGa1-xAs strip buried heterostructure laser. Opt. Commun., 2002, 202(1～3):155～160
[9] Siegman A E. New developments in laser resonators. Proc. SPIE, 1990, 1224:2～14
[10] ISO 11146: 1999, TC 172/SC 9, Lasers and laser-related equipment-Test methods for laser beam parameters-Beam widths, divergence angle and beam propagation factor, 1999
[12] Porras M A. Non-paraxial vectorial moment theory of light beam propagation. Opt. Commun., 1996, 127(1～3):79～95
[17] Petermann K. Fundamental mode microbending loss in graded-index and W fibres. Opt. Quant. Electron., 1977, 9(2):167～175
[18] Petermann K. Constraints for fundamental-mode spot size for broadband dispersion-compensated single-mode fibres. Electron. Lett., 1983, 19(18):712～714
[20] Born M, Wolf E. Principles of Optics. 6th Edition. Oxford: Pergamon Press, 1980. 540～544,733～734
