FDTD simulation of substrate environments

被引:0
|
作者
Tang, Y. [1 ]
Guo, L. [1 ]
Li, J. [1 ]
Chen, X. [1 ]
Liu, R. [1 ]
机构
[1] Univ Houston, ECE Dept, Houston, TX 77204 USA
关键词
FDTD; subsurface; GPR; reflection wave; propagation;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Ground penetrating radar (GPR) waves in inhomogeneous medium are analyzed by numerical method in this paper. The theory analysis provides physical interpretation of a calculation model for characteristics of subsurface layers. In this model, the thickness and permittivity of subsurface layers would be estimated by traveling time of reflection wave in GPR measurement. A 3-D finite-difference time-domain (FDTD) code is used to simulate electromagnetic fields in multi-layer ground. Numerical simulations of the responses of GPR are described. Responses of different offset radars are studied in this paper. The thickness of planar layer is calculated by simulated results. Results calculated from FDTD simulations verify the accuracy of the model for estimating the parameters of ground by GPR.
引用
收藏
页码:842 / 845
页数:4
相关论文
共 50 条
  • [1] Simulation of a wideband pulsed radar for indoor environments using FDTD
    Farias, Rubem G.
    Dmitriev, Victor
    PIERS 2007 BEIJING: PROGRESS IN ELECTROMAGNETICS RESEARCH SYMPOSIUM, PTS I AND II, PROCEEDINGS, 2007, : 493 - +
  • [2] FDTD simulation of a multistatic radar using ultra-wideband pulses for indoor environments
    Müller, FCBF
    Farias, RG
    Sobrinho, CLSS
    Dmitriev, V
    MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2005, 45 (05) : 430 - 434
  • [3] Analysis and application of compact form ADI-FDTD method to substrate and interconnect simulation
    Wang, Z
    Liu, F
    Chen, J
    2003 IEEE SYMPOSIUM ON ELECTROMAGNETIC COMPATIBILITY, SYMPOSIUM RECORD, VOLS 1 AND 2, 2003, : 585 - 590
  • [4] FDTD simulation of optoelectronic switches
    Wang, XD
    Hwu, RJ
    PHYSICS AND SIMULATION OF OPTOELECTRONIC DEVICES V, 1997, 2994 : 385 - 392
  • [5] Transient FDTD Simulation Validation
    Jauregui, Ricardo
    Riu, Pere J.
    Silva, Ferran
    2010 IEEE INTERNATIONAL SYMPOSIUM ON ELECTROMAGNETIC COMPATIBILITY (EMC 2010), 2010, : 257 - 262
  • [6] FDTD simulation of hexagonal micropillar cavities
    Tung, FKL
    Ma, N
    Poon, AW
    SMART SENSORS, ACTUATORS, AND MEMS, PTS 1 AND 2, 2003, 5116 : 488 - 494
  • [7] Numerical simulation of the FDTD method in LabVIEW
    Akrarn, Gasmelseed
    Jasmy, Yunus
    IEEE MICROWAVE MAGAZINE, 2007, 8 (06) : 90 - +
  • [8] FDTD simulation of active integrated antenna
    Kalialakis, C
    Cryan, MJ
    Hall, PS
    Gardner, P
    ELECTRONICS LETTERS, 1997, 33 (25) : 2091 - 2092
  • [9] Simulation of optical waveguides with FDTD method
    Yang, ZY
    Xu, ZN
    Lu, DS
    Zhu, DQ
    Li, P
    FIBER OPTICS AND OPTOELECTRONICS FOR NETWORK APPLICATIONS, 2001, 4603 : 42 - 47
  • [10] FDTD simulation for plasma photonic crystals
    Liu, SB
    Zhu, CX
    Yuan, NC
    ACTA PHYSICA SINICA, 2005, 54 (06) : 2804 - 2808