All-Textile Compact Ultra-Wideband Microstrip Antenna with Full Ground Plane for WBAN Applications

Table 1

Human tissue characteristic parameters at different frequencies.

Human tissue	Frequency (GHz)	Dielectric constant	Electrical conductivity (S/m)	Density (kg/m^3)
Skin	5.06	35.73	3.11	1090
	6.49	34.53	4.33
	8.46	32.94	6.11
Fat	5.06	5.02	0.25	930
	6.49	4.89	0.34
	8.46	4.74	0.46
Muscle	5.06	49.46	4.11	1050
	6.49	47.56	5.81
	8.46	45.13	8.17