Dimension-Factorized Range Migration Algorithm for Regularly Distributed Array Imaging | |
Guo, Qijia1; Wang, Jie1; Chang, Tianying1,2; Cui, Hong-Liang1,3 | |
刊名 | SENSORS |
2017-11-01 | |
卷号 | 17期号:11页码:13 |
关键词 | dimension-factorized range migration algorithm MIMO regularly distributed array imaging |
ISSN号 | 1424-8220 |
DOI | 10.3390/s17112549 |
通讯作者 | Chang, TY (reprint author), Jilin Univ, Coll Instrumentat & Elect Engn, Changchun 130061, Jilin, Peoples R China. ; Chang, TY (reprint author), Shandong Acad Sci, Inst Automat, Jinan 250014, Shandong, Peoples R China. |
英文摘要 | The two-dimensional planar MIMO array is a popular approach for millimeter wave imaging applications. As a promising practical alternative, sparse MIMO arrays have been devised to reduce the number of antenna elements and transmitting/receiving channels with predictable and acceptable loss in image quality. In this paper, a high precision three-dimensional imaging algorithm is proposed for MIMO arrays of the regularly distributed type, especially the sparse varieties. Termed the Dimension-Factorized Range Migration Algorithm, the new imaging approach factorizes the conventional MIMO Range Migration Algorithm into multiple operations across the sparse dimensions. The thinner the sparse dimensions of the array, the more efficient the new algorithm will be. Advantages of the proposed approach are demonstrated by comparison with the conventional MIMO Range Migration Algorithm and its non-uniform fast Fourier transform based variant in terms of all the important characteristics of the approaches, especially the anti-noise capability. The computation cost is analyzed as well to evaluate the efficiency quantitatively. |
资助项目 | National Natural Science Foundation of China[61705120] ; Department of Science & Technology of Shandong Province[2017GSF20114] ; Department of Science & Technology of Shandong Province[2017GGX10108] ; Department of Science & Technology of Shandong Province[2016GGX101010] ; Youth Science Funds of Shandong Academy of Sciences[2017QN0015] ; Innovation Program of Shandong Academy of Sciences |
WOS研究方向 | Chemistry ; Electrochemistry ; Instruments & Instrumentation |
语种 | 英语 |
出版者 | MDPI AG |
WOS记录号 | WOS:000416790500111 |
内容类型 | 期刊论文 |
源URL | [http://172.16.51.4:88/handle/2HOD01W0/122] |
专题 | 太赫兹技术研究中心 |
通讯作者 | Chang, Tianying |
作者单位 | 1.Jilin Univ, Coll Instrumentat & Elect Engn, Changchun 130061, Jilin, Peoples R China 2.Shandong Acad Sci, Inst Automat, Jinan 250014, Shandong, Peoples R China 3.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China |
推荐引用方式 GB/T 7714 | Guo, Qijia,Wang, Jie,Chang, Tianying,et al. Dimension-Factorized Range Migration Algorithm for Regularly Distributed Array Imaging[J]. SENSORS,2017,17(11):13. |
APA | Guo, Qijia,Wang, Jie,Chang, Tianying,&Cui, Hong-Liang.(2017).Dimension-Factorized Range Migration Algorithm for Regularly Distributed Array Imaging.SENSORS,17(11),13. |
MLA | Guo, Qijia,et al."Dimension-Factorized Range Migration Algorithm for Regularly Distributed Array Imaging".SENSORS 17.11(2017):13. |
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