[1]梁国龙,陶凯,范展.声矢量阵自适应抵消稳健波束形成算法[J].哈尔滨工程大学学报,2014,(05):527-531.[doi:10.3969/j.issn.10067043.201305011]
 LIANG Guolong,TAO Kai,FAN Zhan.Acoustic Science and Technology Laboratory,Harbin Engineering University, Harbin 150001, China[J].hebgcdxxb,2014,(05):527-531.[doi:10.3969/j.issn.10067043.201305011]
点击复制

声矢量阵自适应抵消稳健波束形成算法(/HTML)
分享到:

《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2014年05期
页码:
527-531
栏目:
出版日期:
2014-05-25

文章信息/Info

Title:
Acoustic Science and Technology Laboratory,Harbin Engineering University, Harbin 150001, China
文章编号:
10067043(2014)05052705
作者:
梁国龙 陶凯 范展
哈尔滨工程大学 水声技术重点实验室,黑龙江 哈尔滨 150001
Author(s):
LIANG Guolong TAO Kai FAN Zhan
Acoustic Science and Technology Laboratory,Harbin Engineering University, Harbin 150001, China
关键词:
阵列信号处理自适应波束形成稳健性声矢量阵自适应抵消
分类号:
TB566
DOI:
10.3969/j.issn.10067043.201305011
文献标志码:
A
摘要:
常规自适应波束形成算法在期望信号导向矢量存在误差时,性能严重下降。为了改善被动声呐的探测能力,结合声矢量自适应抵消技术,提出了一种新的稳健自适应波束形成算法。通过组合声压和振速分量在波束方向上形成零点,并以之作为自适应抵消的参考输入,去除接收数据中的期望信号成分;然后对协方差矩阵进行特征分解,平滑噪声子空间的特征值;最后利用重构的协方差矩阵求解自适应波束形成的权向量。理论分析和仿真结果表明,新算法重构出的协方差矩阵仅包含干扰和噪声,显著改善了声矢量阵自适应波束形成的稳健性,在期望信号存在大的阵列流形误差和高信噪比情况下,都能给出令人满意的输出信干噪比。

参考文献/References:

[1]COX H, ZESKIND R M, OWEN M M. Robust adaptive beamforming[J]. IEEE Transactions on Acoustics, Speech, and Signal Processing,1987, 35(10): 13651376.  [2]CARLSON B D. Covariance matrix estimation errors and diagonal loading in adaptive arrays[J]. IEEE Trans on AES, 1988,24(4): 397401. [3]LI Jian, STOICA P, WANG Zhisong. On robust capon beamforming and diagonal loading[J]. IEEE Transactions on Signal Processing, 2003, 51(7): 17021715. [4]程春悦, 吕英华. 非线性约束的自适应波束形成算法[J].北京邮电大学学报, 2005, 28(5): 6265. CHENG Chunyue, LV Yinghua. The adaptive beamforming algorithm with nonlinear constraint[J]. Journal of Beijing University of Posts and Telecommunications, 2005, 28(5): 6265. [5]GU Yujie, LESHEM A. Robust adaptive beamforming based on interference covariance matrix reconstruction and steering vector estimation[J]. IEEE Trans Signal Processing, 2012, 60(7): 38813885. [6]周伟, 惠俊英. 基于声矢量自适应干扰抵消的逆波束形成[J]. 兵工学报, 2010, 31(9): 11881192. ZHOU Wei, HUI Junying. Inverse beamforming based on coherent interference vector adaptive canceling[J]. Acta Armamentarhii, 2010, 31(9): 11881192. [7]姚直象, 胡金华, 姜可宇. 矢量阵两类阵处理方法研[J]. 兵工学报, 2012, 33(9): 11381142. YAO Zhixiang, HU Jinhua, JIANG Keyu. Research on two array processing methods for vector sensor array[J]. Acta Armamentarhii, 2012, 33(9): 11381142. [8]惠俊英, 刘宏, 余华兵, 等. 声压振速联合信息处理及其物理基础初探[J]. 声学学报, 2000, 25(4): 303307. HUI Junying, LIU Hong, YU Huabing, et al. Study on the physical basis of pressure and particle velocity combined processing[J]. Acta Acustica, 2000, 25(4): 303307. [9]YU Shengqi, HUANG Yiwang, JIAO Weiqi. Analysis of SNR for acoustic vector sensor linear array in volume and surfacegenerated noise fields [J]. Journal of Marine Science and Application, 2011(1): 98104. [10]PALANISAMY P, KALYANASUNDARAM N, SWETHA P M. Twodimensional DOA estimation of coherent signals using acoustic vector sensor array[J]. Signal Processing,2011,92(1): 110.

相似文献/References:

[1]刁鸣,陈超,杨丽丽.二维传播算子DOA估计的改进算法[J].哈尔滨工程大学学报,2011,(01):98.[doi:doi:10.3969/j.issn.1006-7043.2011.01.018]
 DIAO Ming,CHEN Chao,YANG Lili.An improved propagator method for two-dimensional DOA estimation[J].hebgcdxxb,2011,(05):98.[doi:doi:10.3969/j.issn.1006-7043.2011.01.018]
[2]王永明,王世练,张尔扬.多跳频脉冲的高效测向算法[J].哈尔滨工程大学学报,2011,(05):662.[doi:doi:10.3969/j.issn.1006-7043.2011.05.021]
 WANG Yongming,WANG Shilian,ZHANG Eryang.An effective direction finding method for multi-frequency hopping pulses[J].hebgcdxxb,2011,(05):662.[doi:doi:10.3969/j.issn.1006-7043.2011.05.021]
[3]刘鲁涛,司锡才,王立国.同时到达捷变频雷达信号的DOA估计[J].哈尔滨工程大学学报,2011,(05):667.[doi:doi:10.3969/j.issn.1006-7043.2011.05.022]
 LIU Lutao,SI Xicai,WANG Liguo.Direction of arrival (DOA) estimation for multiple simultaneous Radar signals under frequency agility[J].hebgcdxxb,2011,(05):667.[doi:doi:10.3969/j.issn.1006-7043.2011.05.022]
[4]司伟建,林晴晴.利用延时预处理的DOA估计方法[J].哈尔滨工程大学学报,2012,(07):894.[doi:10.3969/j.issn.1006-7043.201108047]
 SI Weijian,LIN Qingqing.A method of DOA estimation based on delay preprocessing[J].hebgcdxxb,2012,(05):894.[doi:10.3969/j.issn.1006-7043.201108047]
[5]黄聪,李迪.基于相干干扰抑制的时域恒定束宽波束形成[J].哈尔滨工程大学学报,2017,38(01):25.[doi:10.11990/jheu.201604059]
 HUANG Cong,LI Di.Constant beamwidth beamforming in the time domain based on coherent interference suppression[J].hebgcdxxb,2017,38(05):25.[doi:10.11990/jheu.201604059]
[6]赵宇,李文兴,毛晓军,等.一种抗阵列流型误差的波束形成零陷展宽方法[J].哈尔滨工程大学学报,2018,39(01):163.[doi:10.11990/jheu.201612101]
 ZHAO Yu,LI Wenxing,MAO Xiaojun,et al.Null broadening beamforming against array calibration errors[J].hebgcdxxb,2018,39(05):163.[doi:10.11990/jheu.201612101]
[7]梁国龙,赵文彬,付进,等.具有近场零陷权的自适应波束形成算法[J].哈尔滨工程大学学报,2015,(12):1549.[doi:10.11990/jheu.201412031]
 LIANG Guolong,ZHAO Wenbin,FU Jin,et al.Adaptive beam forming algorithm with the near-field nulling weight[J].hebgcdxxb,2015,(05):1549.[doi:10.11990/jheu.201412031]

备注/Memo

备注/Memo:
收稿日期:2013-05-06. 网络出版时间:2014-04-16. 基金项目: 国 家自然 科 学 基 金 资 助 项 目 ( 51279043, 61201411, 51009042); 水 声 技 术 重 点 实 验 室 基 金 资 助 项 目 (9140C200203110C2003);黑龙江省普通高等学校青年学 术骨干支持计划基金资助项目(1253G019). 作者简介:梁国龙(1964-),男,教授,博士生导师; 范展(1983-),男,博士研究生. 通信作者:范展, E-mail : bingchengyuke@ 163.com.
更新日期/Last Update: 2014-07-10