星地激光通信抗湍流干扰编码技术研究  

Study on coding technologies of combating turbulence interfering in satellite-ground laser communication

作　　者：彭小平[1] 郑建生[2] 

机构地区：[1]湖北文理学院物电学院,湖北襄阳441053 [2]武汉大学电信学院,武汉430079

出　　处：《光通信技术》2013年第10期36-39,共4页Optical Communication Technology

摘　　要：介绍了星地大气信道特性,概述了星地光通信中常用的信道编码特点,系统地研究了编码前后的系统、不同编码系统以及不同调制方式下的编码系统在大气湍流信道下的性能。The character of satellite-ground atmospheric channel was introduced,and the features of channel coding for the use of satellite-ground optical communication were summarized.The performance of coded systems compared with uncoded systems、different coded systems and coded systems based on different modulation mode through atmospheric turbulence channel was systematically studied.

关 键 词：星地激光通信 大气湍流 信道编码 调制模式 

分 类 号：TN929.12[电子电信—通信与信息系统]