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

Table 7

The total isotropic sensitivity (TIS) levels of the handset models for different setups at 900, 1800, and 2025 MHz.

TIS (dBm)			900 MHz		1800 MHz		2025 MHz
Handset model			A1	A2	A1	A2	A1	A2
In free space			−104.9	−104.9	−105.4	−105.4	−105.5	−105.5
In hand1			−103.6	−103.8	−103.1	−103.9	−103.3	−104.2
In hand2			−100.3	−101.6	−99.8	−102.2	−100.7	−102.5
HR−EFH	Cheek	Hand1	−98.7	−99.2	−98.3	−100.6	−98.7	−101.0
		Hand2	−95.4	−96.3	−94.9	−98.9	−95.6	−98.6
	Tilt	Hand1	−100.6	−100.9	−98.8	−100.6	−99.3	−101.1
		Hand2	−97.4	−98.3	−95.5	−98.7	−96.0	−98.9
Handset model			B1	B2	B1	B2	B1	B2
In free space			−105.2	−105.2	−105.3	−105.3	−105.7	−105.7
In hand1			−104.2	−103.3	−103.2	−101.9	−104.3	−100.7
In hand2			−99.1	−99.6	−100.4	−101.7	−100	−101.6
HR-EFH	Cheek	Hand1	−100	−101.1	−99.5	−99.3	−100.3	−97. 7
		Hand2	−96.2	−97.0	−96.9	−97.4	−95.2	−97. 9
	Tilt	Hand1	−101.7	−102.1	−99.7	−100	−100.6	−98.7
		Hand2	−97.1	−97.9	−97.7	−99.4	−96.2	−99. 7