Table 1 Electrical properties of the human body tissues.

From: On the design and performance analysis of wristband MIMO/diversity antenna for smart wearable communication applications

Tissues

Frequency (GHz)

Permittivity (\(\varepsilon_{r}\))

Loss tangent (\(\delta\))

Thermal conductivity (W/m/K)

Density (kg/\({\text{m}}^{3}\))

Skin

3

37.358

0.2786

0.293

1100

6

34.215

0.3584

10

30.705

0.4806

Fat

3

5.2138

0.1501

0.201

910

6

4.8608

0.1961

10

4.5572

0.2337

Muscle

3

51.936

0.2480

0.53

1041

6

47.069

0.3493

10

41.954

0.4647

Bone

3

8.35

0.1434

0.2

1810

6

7.73

0.173

10

7.6

0.196