设计了基于硅基二氧化硅定向耦合器的光纤到户单纤三向器.通过定向耦合器耦合系数对波长的信赖性,在相同的耦合长度下实现单纤三向器三个波长(1310nm,1490nm和1550nm)的全周期耦合或半周期耦合,使三个波长信号从不同的耦合臂输出,完成三向器粗分波功能.有限差分束传播法(FD-BPM)模拟结果表明三向器损耗小于0.5dB,三个响应波长的1dB带宽即可满足ITU.984带宽要求,最优串扰为-14dB.
参考文献
[1] | Hong J.-K.;Lee S.-S. .PLC-Based Novel Triplexer With a Simple Structure for Optical Transceiver Module Applications[J].IEEE Photonics Technology Letters,2008(1):21-23. |
[2] | Lee T.;Lee D.;Chung Y. .Design and Simulation of Fabrication-Error-Tolerant Triplexer Based on Cascaded Mach–Zehnder Inteferometers[J].IEEE Photonics Technology Letters,2008(1):33-35. |
[3] | Jeong Hwan Song;Jong Hoon Lim;Ryun Kyung Kim;Kyung Shik Lee;Kyoung-Youm Kim;Jaegeol Cho;Dongkyoon Han;Suntae Jung;Yunkyung Oh;Dong-Hoon Jang .Bragg Grating-Assisted WDM Filter for Integrated Optical Triplexer Transceivers[J].IEEE Photonics Technology Letters,2005(12):2607-2609. |
[4] | Jeong Hwan Song;Kyoung-Youm Kim;Jaegeol Cho;Dongkyoon Han;Joohoon Lee;Yu Sheop Lee;Suntae Jung;Yunkyung Oh;Dong-Hoon Jang;Kyung Shik Lee .Thin Film Filter-Embedded Triplexing-Filters Based on Directional Couplers for FTTH Networks[J].IEEE Photonics Technology Letters,2005(8):1668-1670. |
[5] | Tingting Lang;Jian-Jun He;Sailing He .Cross-Order Arrayed Waveguide Grating Design for Triplexers in Fiber Access Networks[J].IEEE Photonics Technology Letters,2006(1):232-234. |
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