A Bayesian Compressive Sensing-Based Planar Array Diagnosis Approach From Near-Field Measurements | |
Lin, Zhenwei5; Chen, Yaowu2; Liu, Xuesong3; Jiang, Rongxin4; Shen, Binjian1 | |
刊名 | IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS |
2021-02-01 | |
卷号 | 20期号:2页码:249-253 |
关键词 | Arrays Antenna measurements Signal to noise ratio Planar arrays Bayes methods Position measurement Compressed sensing Array signal processing Bayesian compressive sensing (BCS) fault diagnosis near-field measurement |
ISSN号 | 1536-1225 |
DOI | 10.1109/LAWP.2020.3046879 |
英文摘要 | Array diagnosis is an important tool for detecting and correcting array antenna failures. In this letter, a high-precision planar array diagnosis method based on the Bayesian compressive sensing (BCS) theory is proposed. The model of a near-field signal with a spherical wavefront is used to acquire the measured data. Then, the difference between the beam pattern of the reference array and the array under test is obtained. The array diagnosis problem involves finding the difference between the weights of the reference and of the array under test with known differences between patterns. This problem is reformulated in a Bayesian compressive sensing framework and can be efficiently solved using a fast relevance vector machine. Numerical results confirm the superiority of the proposed method in terms of diagnostic accuracy and computational efficiency than those in previous studies. |
资助项目 | Fundamental Research Funds for the Central Universities ; National Science Foundation for Young Scientists of China[41806115] ; National Key Research and Development on Deep Ocean Technology and System[2016YFC0301604] |
WOS研究方向 | Engineering ; Telecommunications |
语种 | 英语 |
出版者 | IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC |
WOS记录号 | WOS:000616304100001 |
资助机构 | Fundamental Research Funds for the Central Universities ; National Science Foundation for Young Scientists of China ; National Key Research and Development on Deep Ocean Technology and System |
内容类型 | 期刊论文 |
源URL | [http://ir.idsse.ac.cn/handle/183446/8505] |
专题 | 深海工程技术部_深海信息技术研究室 |
通讯作者 | Chen, Yaowu |
作者单位 | 1.Chinese Acad Sci, Inst Deep Sea Sci & Engn, Haikou 572000, Hainan, Peoples R China 2.Zhejiang Univ, Engn Res Ctr, Embedded Syst Educ Dept, Hangzhou 310027, Zhejiang, Peoples R China 3.Zhejiang Univ, State Key Lab Ind Control Technol, Hangzhou 310027, Zhejiang, Peoples R China 4.Zhejiang Univ, Zhejiang Prov Key Lab Network Multimedia Technol, Hangzhou 310027, Zhejiang, Peoples R China 5.Zhejiang Univ, Inst Adv Digital Technol & Instrumentat, Hangzhou 310027, Zhejiang, Peoples R China |
推荐引用方式 GB/T 7714 | Lin, Zhenwei,Chen, Yaowu,Liu, Xuesong,et al. A Bayesian Compressive Sensing-Based Planar Array Diagnosis Approach From Near-Field Measurements[J]. IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS,2021,20(2):249-253. |
APA | Lin, Zhenwei,Chen, Yaowu,Liu, Xuesong,Jiang, Rongxin,&Shen, Binjian.(2021).A Bayesian Compressive Sensing-Based Planar Array Diagnosis Approach From Near-Field Measurements.IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS,20(2),249-253. |
MLA | Lin, Zhenwei,et al."A Bayesian Compressive Sensing-Based Planar Array Diagnosis Approach From Near-Field Measurements".IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS 20.2(2021):249-253. |
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