大气激光通信系统中基于RiBM算法的RS译码器的设计与实现  

Design and Implementation of Reed-solomon Decorder in An Atmospheric Laser Communication System

作　　者：杨娟[1] 胡兵[1] 唐志强[2] 

机构地区：[1]桂林电子科技大学 [2]中国人民解放军75123部队

出　　处：《科技信息》2011年第29期39-40,共2页Science & Technology Information

摘　　要：根据某大气激光通信系统的需求,提出了一种基于RiBM算法的RS(31,19)译码器,最终完成该译码器的设计与实现;译码器采用流水线结构,关键方程求解采用RiBM算法,译码速率能达到155Mb/s;测试结果表明译码系统性能优良,能满足系统译码的要求。RS （31,19） hardware deeorder base on RiBM algotithm is put forward according to atmospheric laser communication system demands, and finally complete the design and implementation of the decorder;Decorder operate in pipelined architecture, key equation is implementated by RiBM algorithm.The speed of the system can be up to 155Mbit/s;The test result shows that the performance of system is good,meeting the demands of the system.

关 键 词：大气激光通信系统 RS码 RiBM算法 FPGA 译码速率 

分 类 号：TP331.1[自动化与计算机技术—计算机系统结构]