Title :
Numerical and measurement based study of the resonance frequency technique to detect anti-personnel mines
Author :
Olyslager, F. ; Fortuny, J. ; Franchois, A. ; Nesti, G. ; Sieber, A.J.
Author_Institution :
Dept. of Inf. Technol., Ghent Univ., Belgium
Abstract :
The simulations show that it is useful to explore this technique further towards a practical design. Currently some first experiments seem to support some of the findings from FDTD simulations. We have identified a number of practical problems with the laboratory measurements that need to be tackled. We need to find an optimum polarization state that enhances the presence of buried man-made objects (symmetric). A combination of both imaging and extraction of natural frequencies information needs to be defined. We think that laboratory measurements under controlled conditions is a key issue in the establishment of the practical limitations of the proposed techniques
Keywords :
buried object detection; dielectric resonance; electromagnetic wave polarisation; finite difference time-domain analysis; FDTD simulations; anti-personnel mines; buried man-made objects; laboratory measurements; natural frequencies information; optimum polarization state; resonance frequency technique; Attenuation; Dielectrics; Finite difference methods; Frequency measurement; Information technology; Object detection; Resonance; Resonant frequency; Soil; Time domain analysis;
Conference_Titel :
Ultra-Wideband Short-Pulse Electromagnetics 4, 1998
Conference_Location :
Tel-Aviv
Print_ISBN :
0-306-46206-0
DOI :
10.1109/UWBSP.1998.818976