一种使用光学滤波器分离副载波标签和净荷的方案  

A Scheme of Separating the Subcarrier Label and Payload by Using Optical Filter

作　　者：郑勉[1] 李伟勤[1] 孙晓玲[1] 陈涛[1] 

机构地区：[1]西南石油大学电子信息工程学院,成都610500

出　　处：《半导体光电》2011年第1期99-104,共6页Semiconductor Optoelectronics

基　　金：西南石油大学校级科技基金项目(2010XJZ207)

摘　　要：进行了副载波标签和净荷分离技术的研究,采用基于波导结构的光学滤波器进行了分离副载波标签和光净荷的算法设计,并完成了基于波导结构的ChebyshevⅠ型、ChebyshevⅡ型、椭圆型和Butterworth型ARMA光学滤波器的设计和仿真实现。结果验证了基于波导结构的ARMA光滤波器算法的可行性,该种滤波器有可能用于分离副载波标签和净荷。The technology of separating the subcarrier label and payload was studied,and the arithmetic using optical filter based on waveguide structure was designed to separate the subcarrier label and payload.A kind of ARMA optical filter based on waveguide structure was studied.Some optical filter models,such as ChebyshevⅠ,ChebyshevⅡ,ellipse and Butterworth were designed and simulated.The results proved the success of the arithmetic of ARMA optical filter based on waveguide,and this kind of filter could be used to separate the subcarrier label and payload

关 键 词：光学滤波器 波导结构 幅度响应 

分 类 号：TN929.11[电子电信—通信与信息系统]