표 1. | Table 1. W-대역 유전율과 반사율^[9],[10] | Dielectric constants and reflectivities of W-band^[9],[10].

W-band(100 GHz)
Terrain type	Water content	Dielectric constant	Reflectivity
Soil	0.001	2.7+j0.02	7 %
Grass	0.132	3.7+j1.1	11 %
Lake	0.294	4.8+j2.8	18 %