[1] [1] Takahashi H, Kazohiro Oda, Hiroma Toba. Transmission characteristics of arrayed waveguide N×N wavelength multiplexer. J. Lightwave Technol., 1995, 13(3):447～455

[2] [2] Kaneko, Goh T, Yamada H et al.. Design and applications of silica-based planar lightwave circuits. IEEE J. Selected Topics in Quant. Electron., 1999, 5(5):1227～1236

[3] [3] He J J, Lamontagne B, Koteles E S. Polarization dispersion compensated AWG demultiplexer fabricated in a single shallow etching step. Electron. Lett., 1999, 35(9):737～738

[6] [6] Jean-Pierre Weber. Device design using Gaussian beams and ray matrices in planar optics. IEEE J. Quant. Electron., 1994, 30(10):2407～2416

[7] [7] He J J, Lamontagne B, Delage A et al.. Sources of crosstalk in grating based monolithic integrated wavelength demultiplexers. Canada, Ottawa, International Conference on Application of Photonic Technology, 1998. 27～30

[9] [9] Tuovinen J. Accuracy of a Gaussian beam. IEEE, Transactions on Antenna and Propagation, 1992, 40(4):391～398

[10] [10] Kogelnik H, Li T. Laser beams and resonators. Appl. Opt., 1966, 5(10):1550～1567

[12] [12] Katsunari Okamoto. Fundamentals of Optical Waveguides. San Diego: Academic Press, 2000. 39～47

[13] [13] Scarmozzino R, Osgood R M Jr. Comparison of finite-difference and Fourier-transform solutions of the parabolic wave equation with emphasis on integrated-optics applications. J. Opt. Soc. Am. (A), 1991, 8(5):724～731

[14] [14] Hadley G T. Wide-angle beam propagation using Páde approximant operators. Opt. Lett., 1992, 17(20):1426～1428

[15] [15] Hadley G R. Multistep method for wide-angle beam propagation. Opt. Lett., 1992, 17(24):1743～1745

[16] [16] Hadley G R. Transparent boundary condition for the beam propagation method. IEEE J. Quant. Electron., 1992, 28(1):363～370