MIMO-ISAR-Based UWB Imaging System for Non-Destructive Testing

被引:3
作者
Cetinkaya, Harun [1 ]
Nowok, Sandra [1 ]
Herschel, Reinhold [1 ]
机构
[1] Fraunhofer Inst High Frequency Phys & Radar Tech, Wachtberg, Germany
来源
EURAD 2020 THE 17TH EUROPEAN RADAR CONFERENCE | 2021年
关键词
Non-destructive testing; MIMO array; microwave; ultra-wide-band;
D O I
10.1109/EuRAD48048.2021.00092
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A MIMO-ISAR-based UWB imaging system for non-destructive testing is proposed. The scans are realized with a multi-modular MIMO array and a one-dimensional scan. Experimental studies of focusing characteristics of the system are performed. Imaging enhancement is accomplished with a method based-on a virtual element filter and verified by experimental results. A possible application of the system is demonstrated by imaging a wood structure and visualizing the moisture distribution in 3D.
引用
收藏
页码:334 / 337
页数:4
相关论文
共 8 条
[1]  
Cetinkaya H., 2016, EUR C ANT PROP EUCAP, P1, DOI [10.1109/EuCAP.2016.7481127, DOI 10.1109/EUCAP.2016.7481127]
[2]   Electromagnetic Imaging Methods for Nondestructive Evaluation Applications [J].
Deng, Yiming ;
Liu, Xin .
SENSORS, 2011, 11 (12) :11774-11808
[3]  
Kai T., 2016, INT C GROUND PEN RAD, P1, DOI [10.1109/ICGPR.2016.7572621, DOI 10.1109/ICGPR.2016.7572621]
[4]  
Rhim H.C., 2000, J STRUCT ENG
[5]  
Rhim HC, 1998, ACI MATER J, V95, P262
[6]  
Tae Hee Kim, 2018, Progress In Electromagnetics Research B, V82, P73
[7]   Study on Two-Dimensional Sparse MIMO UWB Arrays for High Resolution Near-Field Imaging [J].
Zhuge, Xiaodong ;
Yarovoy, Alexander G. .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2012, 60 (09) :4173-4182
[8]   A Sparse Aperture MIMO-SAR-Based UWB Imaging System for Concealed Weapon Detection [J].
Zhuge, Xiaodong ;
Yarovoy, Alexander G. .
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2011, 49 (01) :509-518