[1] Amalia N. Miliou, Ramakant Srivastava, Ramu V. Ramaswamy. A 1.3 μm directional coupler polarization splitter by ion-exchange [J]. J. Lightwave Technol., 1993, 11(2):220～225

[3] Bing Yuan, Xiaohong Song, Hongzhang Hu. A TE-TM mode splitter on LiNbO3 using an asymmtric Y-junction with a gap region [J]. Opt. Comm., 1994, 107(3,4):205～207

[4] M. D. Feit, J. A. Fleck, Jr.. Calculation of dispersion in graded-index multimode fibers by a propagating-beam method [J]. Appl. Opt., 1979, 18(16):2843～2851

[5] E. Strake, G. P. Bava, I. Montrosset. Guided mode of Ti∶LiNbO3 channel waveguide: A novel quasi-analytical technique in comparison with the scalar finite-element method [J]. J. Lightwave Techol., 1988, 6(6):1126～1135

[6] L. Bersiner, U. Hempelmann, E. Strake. Numerical analysis of passive integrated-optical polarization splitters: comparison of finite-element method and beam-propagation method results [J]. J. Opt. Soc. Am. B, 1991, 8(2):422～433