超高速光通信的新技术及应用  

The New Techniques of Ultra-high Speed Optical Communication and The Application

作　　者：吕建新[1] 

机构地区：[1]烽火通信科技股份有限公司,湖北武汉430073

出　　处：《邮电设计技术》2011年第12期52-57,共6页Designing Techniques of Posts and Telecommunications

摘　　要：介绍了相位调制、正交幅度调制、多电平调制等新型调制技术,偏振复用和正交频分复用2种新型复用技术,以及相干接收技术的原理、优点和应用,光子集成技术的应用和技术发展;最后介绍了这些新技术在400G/1T等超高速光通信中的应用。It describes the new techniques such as phase modulation, quadrature amplitude modulation, multi-level modulation and other new modulation techniques such as polarization multiplexing and orthogonal frequency division multiplexing; also the principles of coherent receiver technology, the advantages and application, photonic integration technology and evolution. Finally it introduces the application of these new techniques in ultra-high speed optical communication such as 400G/1T.

关 键 词：相位调制 正交幅度调制 多电平调制 偏振复用 正交频分复用 相干接收 光子集成 

分 类 号：TN929.11[电子电信—通信与信息系统]