Anticipated Impact of Hand-Hold Position on the Electromagnetic Interaction of Different Antenna Types/Positions and a Human in Cellular Communications

Table 1

The main dielectric parts of the handset CAD models and the corresponding material parameters.

Part	𝜀𝑟	𝜎 (S/m)
Antenna cover and bushing	2.5	0.003
PCB dielectric	4.5	0.07
LCD glass	4.5	0.01
LCD dielectric	3.0	0.01
Housing and covers	3.5	0.02
Keypad/buttons	3.5	0.02
Battery case	3.5	0.02