[1] [1] Ed L. Wooten, K. M. Kissa, A. Yi-Yan et al.. A review of lithium niobate modulators for fiber-optic communications systems[J]. IEEE J. Slected Topics in Quant. Electron., 2000, 6(1): 69～82

[2] [2] S. S. Lee, S. M. Garner, V. Chuyanov et al.. Optical intensity modulator based on a novel electrooptic polymer incorporating a high μβ chromophore[J]. IEEE J. Quant. Electron., 2000, 36(5): 527～532

[3] [3] G. L. Li, P. K. L. Yu. Optical intensity modulators for digital and analog applications[J]. IEEE J. Light. Technol., 2003, 21(9): 2010～2030

[4] [4] Yongqiang Shi, Cheng Zhang, Hua Zhang et al.. Low (Sub-1-Volt) halfwave voltage polymeric electro-optic modulators achieved by controlling chromophore shape[J]. Science, 2000, 288: 119～122

[5] [5] Mark Lee, Howard E. Katz, Christoph Erben et al.. Broadband modulation of light by using an electro-optic polymer[J]. Science, 2002, 298: 1401～1403

[6] [6] George T. Paloczi, Yanyi Huang, Amnon Yariv et al.. Replica-molded electro-optic polymer Mach-Zehnder modulator[J]. Appl. Phys. Lett., 2004, 85(10): 1662～1664

[7] [7] Zhang Yali, Zhang Tao, Zhu Ninghua et al.. Variational ananlysis of buried ion-exchanged optical waveguide by using Hermite-Guassian field approximations[J]. Acta Optica Sinica, 2007, 27(6): 981～986

[8] [8] Xu Jianfeng, Bo Zhongyang, Bai Jian et al.. Synthetic subdomain method for large-scale integrated optical waveguide FDTD simulation[J]. Acta Optica Sinica, 2007, 27(1): 5～9

[9] [9] H. Nishihara, M. Haruna, T. Suhara. Integrated Optical Circuits[M]. Liang Ruilin transl., Beijing: Science Press, 2004

[10] [10] Kenji Kawano, Tsutomu Kitoh. Introduction to Optical Waveguide Analysis: Solving Maxwell′s Equations and the Schrdinger Equation[M]. John Wiley & Sons,Inc., USA, 2001

[11] [11] Weiping Huang, Hermann A. Huas. A simple variational approach to optical rib waveguides[J]. IEEE J. Light. Technol., 1991, 9(1): 56～61

[12] [12] Richard A. Soref, Joachim Schmidtchen, Klaus Petermann. Large single-mode rib waveguides in GeSi-Si and Si-on-SiO2[J]. IEEE J. Quant. Electron., 1991, 27(8): 1971～1974