NAOC Open IR
采用小波分析和TLS-ESPRIT的DOA估计算法
黄宇1; 柏正尧1; 黄振1; 董亮2
2015
Source Publication计算机仿真
ISSN1006-9348
Volume032Issue:005Pages:209
Abstract在阵列信号精度优化算法的研究中,针对传统波达方向(Direction of Arrival,DOA)估计算法在低信噪比条件下性能表现不佳的问题,本文提出了一种采用小波分析与TLS-ESPRIT相结合的DOA估计联合算法。该算法首先对强噪声背景下阵列天线所接收的观测信号进行小波分析,选取高频小波系数置零的强制消噪方式进行降噪处理;继而将预处理后的观测矩阵用TLS-ESPRIT方法进行DOA估计。理论分析和仿真结果均表明:在相同快拍数和阵元数的情况下,较之传统的DOA估计方法,联合算法具有更低的信噪比门限,并且能实现更为准确的DOA估计。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/50715
Collection中国科学院国家天文台
Affiliation1.云南大学
2.中国科学院国家天文台
Recommended Citation
GB/T 7714
黄宇,柏正尧,黄振,等. 采用小波分析和TLS-ESPRIT的DOA估计算法[J]. 计算机仿真,2015,032(005):209.
APA 黄宇,柏正尧,黄振,&董亮.(2015).采用小波分析和TLS-ESPRIT的DOA估计算法.计算机仿真,032(005),209.
MLA 黄宇,et al."采用小波分析和TLS-ESPRIT的DOA估计算法".计算机仿真 032.005(2015):209.
Files in This Item:
There are no files associated with this item.
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Google Scholar
Similar articles in Google Scholar
[黄宇]'s Articles
[柏正尧]'s Articles
[黄振]'s Articles
Baidu academic
Similar articles in Baidu academic
[黄宇]'s Articles
[柏正尧]'s Articles
[黄振]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[黄宇]'s Articles
[柏正尧]'s Articles
[黄振]'s Articles
Terms of Use
No data!
Social Bookmark/Share
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.