[1]刘凇佐,周锋,孙宗鑫,等.单矢量水听器OFDM水声通信技术实验[J].哈尔滨工程大学学报,2012,(08):941-948.[doi:10.3969/j.issn.1006-7043.201111055]
 LIU Songzuo,ZHOU Feng,SUN Zongxin,et al.Experimental study of OFDM underwater acoustic communication using a vector hydrophone[J].hebgcdxxb,2012,(08):941-948.[doi:10.3969/j.issn.1006-7043.201111055]
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单矢量水听器OFDM水声通信技术实验(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2012年08期
页码:
941-948
栏目:
出版日期:
2012-08-25

文章信息/Info

Title:
Experimental study of OFDM underwater acoustic communication using a vector hydrophone
文章编号:
1006-7043(2012)08-0941-07
作者:
刘凇佐周锋孙宗鑫李慧乔钢
哈尔滨工程大学 水声技术国家级重点实验室,黑龙江 哈尔滨 150001
Author(s):
LIU Songzuo ZHOU Feng SUN Zongxin LI Hui QIAO Gang
Science and Technology on Underwater Acoustic Laboratory, Harbin Engineering University, Harbin 150001, China
关键词:
水声通信正交频分复用矢量水听器矢量信号处理水声调制解调器
分类号:
TN911.5; TB567
DOI:
10.3969/j.issn.1006-7043.201111055
文献标志码:
A
摘要:
针对水声通信中信道特性复杂、低信噪比的情况,为提高水声通信质量,在理论研究OFDM与矢量信号处理技术基础上,提出并设计了一套基于DSP平台和三维同振型矢量水听器的矢量OFDM实时水声通信调制解调器.在哈尔滨市松花江水域中进行了水平方向上矢量水声通信实验.实验结果表明,系统达到实时通信的要求,在4.3 km的水平通信距离上、QPSK调制、1/2卷积码编码、通信频带4~8 kHz的条件下,通信速率达到1 873 bit/s,最终误码率低于10-4,矢量OFDM比标量OFDM水声通信误码率有明显改善.

参考文献/References:

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备注/Memo

备注/Memo:
国家863重点基金资助项目(2009AA093601-2);国防基础研究基金资助项目(B2420110007);水声技术重点实验室基金资助项目(9140C200801110C2004)
更新日期/Last Update: 2012-09-13