Abstract
This paper presents an accurate model of a monostatic stepped-frequency continuous-wave (SFCW) ground-penetrating radar (GPR). The model takes into account the multiple reflections occurring between the soil, target and antenna, which is a transverse electromagnetic (TEM) ultra-wide band (UWB) horn. The antenna radiation pattern is accounted for by a Huyghens cosinusoidal distribution of electric and magnetic current located on the aperture. The model is validated by experiments, involving dielectric targets embedded in a sandbox. These experiments validate altogether the radar modeling, as well as the MoM and the dyadic Green's functions (DGFs) used in the numerical algorithms.
| Original language | English |
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| Pages (from-to) | 283-290 |
| Number of pages | 8 |
| Journal | Journal of Electromagnetic Waves and Applications |
| Volume | 20 |
| Issue number | 3 |
| DOIs | |
| Publication status | Published - 2006 |