[2] HONG J K，LEE S S.PLC-based novel triplexer with a simple structure for optical transceiver module applications［J］.IEEE Photon Technol Lett，2008，20(1): 21-23.
[3] LEE T，LEE D，CHUNG Y.Design and simulation of fabrication-error tolerant triplexer based on cascaded Mach-Zehnder Interferometers［J］.IEEE Photon Technol Lett，2008，20(1): 33-35.
[4] SONG J H,LIM J H,KIM R K,et al.Bragg grating-assisted WDM filter for integrated optical triplexer transceivers［J］.IEEE Photon Technol Lett，2005，17(12): 2607-2609.
[5] SONG J H,KIM K Y,CHO J,et al.Thin film filter-embeded triplexering-filters based on directional coupler for FTTH networks［J］.IEEE Photon Technol Lett，2005,17(8):1668-1670.
[6] LANG Ting-ting,HE Jian-jun,HE Sai-ling,et al.Cross-order arrayed waveguide grating design for triplexers in fiber access networks［J］.IEEE Photon Technol Lett，2006,18(1):232-234.
[7] AN Jun-ming，Wu Yuan-da，LI Jian,et al.Fabrication of triplexers based on flattop SOI AWG［J］.Chinese Physics Letters，2008,25(5):1717-1719.
[8] AN Jun-ming，Wu Yuan-da，Li Jian,et al.Triplexers Based on SOI Flattop AWGs［J］.Journal of Semiconductor，2008,29(8):1504-1506.
[9] LANG Ting-ting，He Jian-jun，He Sai-ling.A novel triplexer design based on arrayed waveguide grating［J］.Journal of Semiconductor，2006,27(2):368-372.
