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.
出处
《光通信技术》
CSCD
北大核心
2013年第10期36-39,共4页
Optical Communication Technology
关键词
星地激光通信
大气湍流
信道编码
调制模式
satellite-ground laser communication
atmospheric turbulence
channel coding
modulated mode