Human Body Model for Channel Characterization Based on Ray-Tracing

Table 3

Material electrical parameters.

Frequency (GHz)	Nylon		Skin
	Relative permittivity	Loss tangent	Relative permittivity	Loss tangent
2.4	2.90	0.02	37.21	0.25
4.5	2.68	0.02	36.16	0.37
6	2.53	0.03	34.95	0.33
8	2.32	0.03	33.18	0.39
60	1.74	0.03	8.02	1.30