[1]王辛,郭龙祥,生雪莉,等.基于CIES-CA的水声阵列多目标方位估计技术[J].哈尔滨工程大学学报,2021,42(2):246-252.[doi:10.11990/jheu.202007054]
　WANG Xin,GUO Longxiang,SHENG Xueli,et al.Multi-target azimuth estimation of underwater acoustic array based on a coprime array with compressed inter-element spacing (CIES-CA)[J].Journal of Harbin Engineering University,2021,42(2):246-252.[doi:10.11990/jheu.202007054]
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基于CIES-CA的水声阵列多目标方位估计技术(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
42
期数:
2021年2期
页码:
246-252
栏目:
出版日期:
2021-02-05

文章信息/Info

Title:
Multi-target azimuth estimation of underwater acoustic array based on a coprime array with compressed inter-element spacing (CIES-CA)
作者:
王辛1; 2; 3;  郭龙祥1; 2; 3;  生雪莉1; 2; 3;  殷敬伟1; 2; 3;  李佳馨1; 2; 3
1. 哈尔滨工程大学 水声技术重点实验室, 黑龙江 哈尔滨 150001;
2. 海洋信息获取与安全工业和信息化部重点实验室(哈尔滨工程大学), 黑龙江 哈尔滨 150001;
3. 哈尔滨工程大学 水声工程学院, 黑龙江 哈尔滨 150001
Author(s):
WANG Xin1; 2; 3;  GUO Longxiang1; 2; 3;  SHENG Xueli1; 2; 3;  YIN Jingwei1; 2; 3;  LI Jiaxin1; 2; 3
1. Acoustic Science and Technology Laboratory, Harbin Engineering University, Harbin 150001, China;
2. Key Laboratory of Marine Information Acquisition and Security(Harbin Engineering University), Ministry of Industry and Information Technology, Harbin 150001, China;
3. College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin 150001, China
关键词:
互质阵; 子阵间距压缩; 多目标方位估计; 子空间分类算法; 虚拟阵元法; 多目标方位分辨概率; 多目标方位估计误差; 通道幅相误差; 阵元位置误差
分类号:
TB566
DOI:
10.11990/jheu.202007054
文献标志码:
A
摘要:
为了使用较少阵元数的水声阵列实现多目标方位估计，本文针对基于子阵间距压缩的互质阵列进行研究分析。利用子空间分类算法与虚拟阵元法，在考虑阵列误差的情况下分析多目标方位估计性能。通过数值验证，在低信噪比、高阵列误差的情况下，基于子阵压缩的互质阵性能明显优于均匀直线阵与原型互质阵，且压缩倍数越大性能越高。

参考文献/References:

[1] 王永良, 陈辉, 彭应宁, 等. 空间谱估计理论与算法[M]. 北京:清华大学出版社, 2004:1-510.
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[5] VAIDYANATHAN P P, PAL P. Sparse sensing with co-prime samplers and arrays[J]. IEEE transactions on signal processing, 2011, 59(2):573-586.
[6] QIN Si, ZHANG Y D, AMIN M G. Generalized coprime array configurations[C]//2014 IEEE 8th Sensor Array and Multichannel Signal Processing Workshop (SAM). A Coruna, Spain:IEEE, 2014:529-532.
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[9] 王布宏, 王永良, 陈辉. 相干信源波达方向估计的加权空间平滑算法[J]. 通信学报, 2003, 24(4):31-40.WANG Buhong, WANG Yongliang, CHEN Hui. Weighted spatial smoothing algorithm for direction of arrival estimation of coherent sources[J]. Journal of China institute of communications, 2003, 24(4):31-40.
[10] 陈建峰, 黄建国. 阵列误差校正的综合校正补偿法[J]. 声学学报, 1998, 23(6):515-521.CHEN Jianfeng, HUANG Jianguo. A novel array calibration method-synthetic calibration and compensation method[J]. Acta acustica, 1998, 23(6):515-521.

备注/Memo

备注/Memo:
收稿日期:2020-07-10。
基金项目:国家重点研发计划（2018YFC1405906）；国家自然科学基金项目（51779061）.
作者简介:王辛,男,博士研究生;郭龙祥,男,教授,博士生导师;殷敬伟,男,教授,博士生导师,"长江学者奖励计划"青年学者.
通讯作者:郭龙祥,E-mail:heu503@126.com.
更新日期/Last Update: 2021-02-27