표 4. | Table 4. 식 (12)의 변수 및 상수 | Variable and constant of equation (12).

θgi i-th patch's grazing angle of i-th patch
σ0v normalized RCS at the 90 degree angle (Use −5 dBm2)
σ0m normalized RCS at the 45 degree angle
θ 20 log e ( σ 0 m σ 0 v sin 70 )
wi Random value according to surface texture (Use −13 dBm2)