диэлектрическая проницаемость dielectric permittivity 3 діелектрична проникність 2 - 1 Bohdan Khmelnytsky 1 ceramics 1 current-voltage characteristic 1 dielectric losses 1 frequency spectrum 1 friction coefficient 1 georadar 1 ground truth 1 intermolecular interaction energy 1 loam 1 optical and radar data 1 permittivity 1 physical temperature 1 radial distribution function 1 relaxation time 1 semiconductor 1 soil moisture 1 supreme measurements 1 surface roughness 1 the Church of St. Elias 1 thermal emissivity 1 underground structure 1 varistor 1 Іллінська церква 1 Богдан Хмель- ницький 1 Богдан Хмельницкий 1