Method | Place | Detected object | Application frequency | Maksimum detection height |
Acoustic-sesimic | Sand or soil | Plastic or mine cover | 450 Hz sound wave | 5 cm |
GPR | Sand, clay and wet soil | Plastic or mine cover | 1 - 5 GHz radio wave | 20 cm |
EMI | Sandy and clay soil | Metal mine cover | 300 Hz - 2 GHz bandwidth secondary magnetic field | 10 cm |
IR | Sandy and soil with grass | Plastic or metal mine cover | 3 MHz - 140 GHz band range infrared wave | 5 mm - 20 cm |
NQR | Mixed soil | Plastic or metal mine cover | 0.5 MHz - 6 MHz band range radio wave | 20 cm |
TNA | Sandy soil | Plastic or metal mine cover with its explosive | 10 - 14 MeV energy electronsr | 20 cm |
Neutron backscattering | Sandy and wet soil | Plastic or metal mine cover with its explosive | 10 - 14 MeV energy neutrons | 20 cm |
X-ray backscattering | Dry soila | Plastic or metal mine cover with its explosive | 150 keV energy X-raysı | 3 cm |
MAD | Soil, water and air | Plastic or metal mine cover | 1 - 25 kHz band AC source | 20 cm |