[1] [1] N Zhu, J Song, L Wosinski, et al.. Experimental demonstration of a cross-order echelle grating triplexer based on an amorphous silicon nanowire platform [J]. Opt Lett, 2009, 34(3): 383-385.

[2] [2] T Lang, J-J He, S He. Cross-order arrayed waveguide grating design for triplexers in fiber access networks [J]. IEEE Photon Technol Lett, 2007, 18(1): 232-234.

[3] [3] X Lin, T Lang, J-J He. Design analysis and experimental verification of cross-order AWG triplexer based on silica-on-silicon [J]. IEEE Lightwave Tech, 2011, 29(9): 1407-1413.

[4] [4] W Ling, Z Sheng, C Qiu, et al.. Design of compact bi-directional triplexer based on silicon nanowire waveguides [J]. Chin Opt Lett, 2013, 11(4): 041301.

[5] [5] C D Truong, T A Tran, D H Tran. A design of triplexer based on a 2×2 butterfly MMI coupler and a directional coupler using silicon waveguides [J]. Opt Commun, 2014, 312: 57-61.

[6] [6] ITU-T G.983.3. A broadband optical access system with increased service capability by wavelength allocation [S].

[7] [7] C R Doerr, M Cappuzzo, L Gomez, et al.. Planar lightwave circuit eight-channel CWDM multiplexer with <3.9-dB insertion loss [J]. Lightwave Technology, 2005, 23(1): 62-65.

[8] [8] Wang Xianyin, Ma Chunsheng, E Shulin, et al.. Theoretical analysis for transmission characteristics of polymer microring resonant wavelength multiplexer [J]. Acta Optica Sinica, 2005, 25(1): 45-50.

[9] [9] M Nordstrm, D A Zauner, A Boisen, et al.. Single-mode waveguides with SU-8 polymer core and cladding for MOEMS applications [J]. Lightwave Technol, 2007, 25(5): 1284-1289.

[10] [10] R Hu, D Dai, S He. A small polymer ridge waveguide with a high index contrast [J]. Lightwave Technol, 2008, 26(13): 1964-1968.

[11] [11] B Yang, Y P Zhu, Y Q Jiao, et al.. Compact arrayed waveguide grating devices based on small SU-8 strip waveguides [J]. IEEE Lightwave Techol, 2011, 29(13): 2009-2014.

[12] [12] K K Tung, W H Wong, E Y B Pun. Polymeric optical waveguides using direct ultraviolet photolithography process [J]. Appl Phys A, 2005, 80(3): 621-626.

[13] [13] J Zou, T Lang, L Wang, et al.. Uniform polarization dispersion compensation of all channels in highly birefringent silicon nanowire-based arrayed waveguide grating [J]. IEEE Photon Tech Lett, 2011, 23(23): 1787-1789.

[14] [14] Zhang Haiming, Ma Chunsheng, Qin Zhengkun, et al.. Steam-redissolution technique for reduction of polymer/Si arrayed waveguide grating loss [J]. Acta Optica Sinica, 2007, 27(4): 690-694.

[15] [15] Zhu Daqing, Lu Dongsheng, Xu Zhen′e, et al.. Impact of the design parameters of AWG on crosstalk [J]. Chinese J Lasers, 2002, 29: 409-411.