Soil type | Materials tested | Height of test | Speed or frequency | Performance of study | Reference |
Sand | Cola can, Bakalit PT Mi-Ba III anti tank mine PPM-2 anti personnel mine | Just above the ground | Wave length 3 - 5 μm 8 - 12 μm | 10 cm 10 cm Just under the surface (best image) | [46] |
Sand and surface with vegetation | Anti personnel plastic mine | Above the ground | 8 - 12 μm | 1 cm | [47] |
Sand, grass and leaves and asphalt surface | Plastic anti personnel Metal anti personnel Plastic/metal anti personnel Metal antitank mine | 2 m 5 - 50 m 200 m | 94 GHz ve 140 GHz | Very close to surface (2 - 5 mm) | [52] |
Sand | Land mine Ø10 cm h = 3.5 cm | 1m | 8 - 14 μm | 1.5 cm | [3] |