ELECTROMAGNETIC SCATTERING OF OBJECTS ABOVE GROUND USING MRTD/FDTD HYBRID METHOD

被引:13
作者
Dai, S. Y. [1 ]
Zhang, C. M. [1 ]
Wu, Z. S. [1 ]
机构
[1] Xidian Univ, Sch Sci, Xian 710071, Peoples R China
关键词
DOMAIN METHOD; FDTD; COMPUTATIONS; SURFACES;
D O I
10.1163/156939309790109306
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
An MRTD/FDTD hybrid method, according to the shifted interpolation property of Daubechies' scaling function, is employed to analyze scattering of objects above the ground, and the wave on connecting boundary is realized through three-wave technique. The far-fields are computed using reciprocity theorem instead of the complicated Sommerfeld theory, and results are in good agreement with BOR-MoM and FDTD.
引用
收藏
页码:2187 / 2196
页数:10
相关论文
共 20 条
[1]  
[Anonymous], 1995, Computational Electrodynamics: The Finite-Difference TimeDomain Method
[2]  
Cheong YW, 1999, IEEE MICROW GUIDED W, V9, P297, DOI 10.1109/75.779907
[3]  
Daubechies Ingrid, 1992, Journal of the Acoustical Society of America
[4]   An FDTD near- to far-zone transformation for scatterers buried in stratified grounds [J].
Demarest, K ;
Huang, ZB ;
Plumb, R .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1996, 44 (08) :1150-1157
[5]   FDTD MODELING OF SCATTERERS IN STRATIFIED MEDIA [J].
DEMAREST, K ;
PLUMB, R ;
HUANG, ZB .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1995, 43 (10) :1164-1168
[6]  
Gao S. C., 2001, Progress In Electromagnetics Research, V34, P165
[7]   Multilevel fast-multipole algorithm for scattering from conducting targets above or embedded in a lossy half space [J].
Geng, N ;
Sullivan, A ;
Carin, L .
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2000, 38 (04) :1561-1573
[8]   The multiresolution frequency domain method for general guided wave structures [J].
Gokten, M. ;
Elsherbeni, A. Z. ;
Arvas, E. .
PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER, 2007, 69 :55-66
[9]   MRTD: New time-domain schemes based on multiresolution analysis [J].
Krumpholz, M ;
Katehi, LPB .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1996, 44 (04) :555-571
[10]   FDTD INVESTIGATION ON BISTATIC SCATTERING FROM A TARGET ABOVE TWO-LAYERED ROUGH SURFACES USING UPML ABSORBING CONDITION [J].
Li, J. ;
Guo, L. -X. ;
Zeng, H. .
PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER, 2008, 88 :197-211