FB01: Electromagnetic modeling and applications of underground imaging (1)

Saturday, August 23  08:00-11:20,  Room #4

Session Chairs: Lorenzo Capineri, Motoyuki Sato

The capability of imaging underground is paramount for rescue operations in the case of a natural disasters such as an earthquake, as well as, for monitoring in security or defense applications. Electromagnetic waves play a primary role in probing these scenarios due to their ability to penetrate various media. However, imaging in these scenarios is challenging because this is an inverse problem complicated by many factors, including the presence of unknown materials and obstacles geometries. Solutions have been obtained, in many cases, using simplified scattering models. Existing imaging systems are based on single or multiple antennas, which could either be fixed or moving. Topics of interest include: 1) Systems for underground exploration, such as ground penetrating radars or antennas specifically designed for this purpose; 2) Propagation methods in complex media, geophysical tomography, multiple scattering, forward modeling of the electromagnetic scattering and propagation; 3) Ability to tackle the complexity of the scenarios in realistic conditions by accounting for factors including antenna modeling, computational complexity, and medium characterization; 4) Inversion methods for high resolution of large regions and effective imaging of hidden and buried targets in 3D scenarios; 5) Inversion approaches for “quantitative” reconstruction in controlled and realistic conditions; and, 6) Development and analysis of new methods for multiple antenna systems data processing.

8:00  FB01.1   ARRAY GPR “YAKUMO” AND ITS APPLICATION TO ARCHAEOLOGICAL SURVEY AND ENVIRONMENTAL STUDIES

M. Sato

Center for Northeast Asian Studies, Tohoku University, Sendai, Japan


8:20  FB01.2   USING NEURAL NETWORKS TO ANALYSE SURFACE IRREGULARITIES MEASURED WITH HOLOGRAPHIC RADAR

L. Capineri1, C. Windsor2

1Dept. Information Engineering, Lorenzo Capineri, Firenze, Italy
2East Haghbourne, Colin Windsor, Didcot, UK


8:40  FB01.3   A SIMULATION STUDY OF LOOP ANTENNAS FOR RFID READERS USED FOR UNDERGROUND CAVERNS

P. K. Mishra1, M. Bolic2, M. C. E. Yagoub2

1Advanced Mining Technology Division, CSIR-Central Institute of Mining & Fuel Research, Dhanbad, Jharkhand, India
2School of Electrical Engineering & Computer Science, University of Ottawa, Ottawa, ON, Canada


9:00  FB01.4   INVERSION OF DIELECTRIC CONSTANT OF MARS SOUTH POLAR REGION USING THE MARSIS DATA

C. Liu, H. Ye, Y. -Q. Jin

Key Laboratory for Information Science of Electromagnetic Waves (MoE), Fudan University, Shanghai, China


9:20  FB01.5   OBSERVATIONS OF THE LUNAR SURFACE AND SUBSURFACE STRUCTURES BY LUNAR RADAR SOUNDER (LRS) ONBOARD THE KAGUYA (SELENE) SPACECRAFT

A. Kumamoto1, Y. Yamaguchi2, A. Yamaji3, S. Oshigami4, T. Kobayashi5, K. Ishiyama1, H. Oya1

1Tohoku Univ., Sendai, Japan
2Nagoya Univ., Nagoya, Japan
3Kyoto Univ., Kyoto, Japan
4NAOJ, Oshu, Japan
5KIGAM, Daejeon, Korea


9:40  FB01.6   MF BAND COMPACT HELICAL ANTENNA DESIGN AND IMAGING TECHNIQUES FOR HYDRAULIC FRACTURES DETECTION

J. Wu, K. Sarabandi

University of Michigan, Ann Arbor, MI, United States


10:00  FB01.7   ANALYTICAL APPROACH FOR HIGH-FREQUENCY SCATTERING AND IMAGING OF A POLYGONAL FLAT PLATE

Y. -C. Li, F. Xu, Y. -M. Wu, Y. -Q. Jin

Key Laboratory for Information Science of Electromagnetic Waves (MoE), Fudan University, Shanghai, China


10:20  FB01.8   TWO- AND THREE-DIMENSIONAL THROUGH-THE-WALL IMAGING WITH MIMO RADAR

W. Zhang1, A. Hoorfar2, F. Li3

1Department of Electrical and Computer Engineering, Duke University, Durham, NC, United States
2Department of Electrical and Computer Engineering, Villanova University, Villanova, pa, United States
3Institute of Electronics, Chinese Academy of Sciences, Beijing, China


10:40  FB01.9   GPU ACCELERATED MIMO ARRAY INISAR 3-D IMAGING

X. -C. Xie1, L. -J. Yu2

1School of Physics and Electronics Informatin, Gannan Normal University, Ganzhou, China
2Faculty of Information Engineering, Jiangxi University of Science and Technology, Ganzhou, China


11:00  FB01.10   LEAST SQUARE BASED MATCHING PURSUIT SPECTRAL DECOMPOSITION SCHEME WITH PHASE SHIFT MIGRATION FOR SUBSURFACE IMAGING

Y. Huang, J. Zhang

College of Marine Geosciences, Ocean University of China, Qingdao, Shandong, China