[1]于树华,时胜国,时洁,等.码头环境下基于组合阵的高分辨噪声源聚焦定位[J].哈尔滨工程大学学报,2018,39(07):1191-1197.[doi:10.11990/jheu.201704025]
 YU Shuhua,SHI Shengguo,SHI Jie,et al.High-resolution noise source focusing localization based on combination array in dock environment[J].hebgcdxxb,2018,39(07):1191-1197.[doi:10.11990/jheu.201704025]
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码头环境下基于组合阵的高分辨噪声源聚焦定位(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
39
期数:
2018年07期
页码:
1191-1197
栏目:
出版日期:
2018-07-05

文章信息/Info

Title:
High-resolution noise source focusing localization based on combination array in dock environment
作者:
于树华12 时胜国13 时洁13 韩闯4
1. 哈尔滨工程大学 水声工程学院, 黑龙江 哈尔滨 150001;
2. 中国西南电子技术研究所, 四川 成都 610036;
3. 哈尔滨工程大学 水声技术重点实验室, 黑龙江 哈尔滨 150001;
4. 哈尔滨理工大学 测控技术与通信工程学院, 黑龙江 哈尔滨 150080
Author(s):
YU Shuhua12 SHI Shengguo13 SHI Jie13 HAN Chuang4
1. College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin 150001, China;
2. Southwest China Institute of Electronic Technology, Chengdu 610036, China;
3. Acoustic Science and Technology Laboratory, Harbin Engineering University, Harbin 150001, China;
4. School of Measurement and Communication, Harbin University of Science and Technology, Harbin 150080, China
关键词:
噪声源定位矢量水听器多途效应最小方差信号无畸变响应法被动时间反转最差性能优化
分类号:
TB532
DOI:
10.11990/jheu.201704025
文献标志码:
A
摘要:
针对码头测试中噪声源定位受到多途效应影响的问题,本文提出了一种码头环境下基于组合阵列的高分辨噪声源近场聚焦定位方法。该方法采用在均匀声压阵中配置矢量传感器的基阵形式,充分利用多途信道信息生成与实际码头信道声传播特性相匹配的空间聚焦波束;结合被动时间反转技术得到更尖的聚焦峰和更强的背景抑制能力;同时引入最差性能优化思想减小了各种失配误差引起的高分辨聚焦定位方法性能下降。仿真和水池试验结果表明该方法在码头复杂声场环境下可以实现噪声源高分辨聚焦定位,且具有较强稳健性。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2017-04-11。
基金项目:长江学者和创新团队发展计划(IRT_16R17);国家自然科学基金项目(61601149).
作者简介:于树华(1986-),男,工程师,博士;时胜国(1973-),男,教授,博士生导师.
通讯作者:时胜国,E-mail:shishengguo@hrbeu.edu.cn
更新日期/Last Update: 2018-07-07