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一种多载波跳频水声通信系统的级联码方案
引用本文:孙小东,王日胜,侯朝焕. 一种多载波跳频水声通信系统的级联码方案[J]. 电声技术, 2007, 31(11): 68-70
作者姓名:孙小东  王日胜  侯朝焕
作者单位:中国科学院,声学研究所,数字系统集成部,北京,100080;海军信息工程技术研究所,北京,102200
摘    要:充分利用多载波跳频水声通信系统的信号特点,提出一种适合系统的级联码方案,给出了相应的编译码结构和算法。通过合理使用交织器,编码方案可以提供较好的纠错能力。

关 键 词:级联码  多载波  跳频  水声通信
文章编号:1002-8684(2007)11-0068-03
修稿时间:2007-07-07

A Concatenated Correct Code Scheme of Underwater Communication System Based on OFDM and FH
SUN Xiao-dong,WANG Ri-sheng,HOU Chao-huan. A Concatenated Correct Code Scheme of Underwater Communication System Based on OFDM and FH[J]. Audio Engineering, 2007, 31(11): 68-70
Authors:SUN Xiao-dong  WANG Ri-sheng  HOU Chao-huan
Affiliation:1. Integrated Digital System Laboratory, Institute of Acoustic, Chinese Academy of Science, Beijing 100080, China; 2. Navy Information Engineering Technology Research Institute, Beijing 102200, China
Abstract:Based on signal characteristics of OFDM(Orthogonal Frequency Division Multiplexing) and FH(Frequency Hopping) underwater communication system, a system concatenated correct code scheme is proposed. Structures and algorithms of encoder and decoder are given. With interleaver, the scheme provides excellent error code correction ability.
Keywords:concatenated correct code  OFDM  FH  underwater communication
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