[1] Kaminow I P, Ramaswamy V. Single-polarization optical fibers: slab model [J]. Appl. Phys. Lett., 1979, 34(4): 268-271.

[2] Noda J, Okamoto K, Sasaki Y. Polarizatiorr maintaining fibers and their application [J]. J. Lightwave Technol., 1986, 4(8): 1071-1089.

[3] Birks T A, Knight J C, Russell P S J. Endlessly single-mode photonic crystal fiber [J]. Opt. Lett., 1997, 22(13): 961-963.

[4] Ferrando A, Silvestre E. Nearly zero ultraflattened dispersion in photonic crystal fibers [J]. Opt. Lett., 2000, 25(12): 790-792.

[9] Ortigosa-Blanch A, Knight J C, Wadsworth W J, et al. Highly birefringent photonic crystal fibers [J]. Opt. Lett., 2000, 25(18): 1325-1327.

[15] Masanori Koshiba, Yasuhide Tsuji, Satoru Sasaki. High-performance absorbing boundary conditions for photonic crystal waveguide simulation [J]. IEEE Micro. and Wire. Comp. Lett., 2001, 11(4): 152-154.