International Journal of Antennas and Propagation / 2008 / Article / Tab 9 / Research Article
Anticipated Impact of Hand-Hold Position on the Electromagnetic Interaction of Different Antenna Types/Positions and a Human in Cellular Communications Table 9 Pooled statistics of peak 1 and
10 g SAR in tissues, radiated power, absorbed power in tissues, dielectric loss,
and power budget error for the handset models in hand closed to HR-EFH at
different positions operating at 1800 MHz.
Handset model Frequency/1800 MHz A1 A2 B1 B2 Hand position hand1 hand2 hand1 hand2 hand1 hand2 hand1 hand2 Antenna input power (mW) 125 125 125 125 125 125 125 125 Cheek -position
in head (W/kg)1.48 0.85 1.16 1.10 2.67 1.81 0.84 1.49
in head (W/kg)0.66 0.41 0.67 0.55 1.74 0.85 0.51 0.90
in hand (W/kg)1.28 3.87 1.21 2.01 0.84 1.82 1.65 1.06 Radiated power (mW) 21.0 9.55 36.2 24.2 27.9 15.3 26.9 17.3 Absorbed power in head (mW) 53.7 36.2 45.7 38.9 61.7 44.6 27.8 47.7 Absorption rate in head (%) 43.0 29.0 36.6 31.2 49.4 35.7 22.3 38.2 Absorbed power in hand (mW) 36.6 63.9 31.1 50.0 24.3 58.2 60.8 47.0 Dielectric loss (mW) 13.4 12.8 11.8 11.4 10.9 5.30 9.30 12.3 Power budget error (%) 0.18 2.00 0.16 0.33 0.10 1.27 0.12 0.58 Tilt -position
in head (W/kg)1.54 0.89 0.93 1.06 2.46 1.66 0.42 0.77
in head (W/kg)0.60 0.35 0.53 0.49 1.10 0.72 0.26 0.45
in hand (W/kg)1.25 3.80 1.60 2.24 1.12 2.17 1.94 1.36 Radiated power (mW) 23.6 11.0 35.7 22.9 29.2 18.3 31.3 27.2 Absorbed power in head (mW) 50.5 35.7 42.4 36.1 52.2 37.9 17.4 26.8 Absorption rate in head (%) 40.4 28.6 34.0 28.9 41.8 30.4 13.9 21.4 Absorbed power in hand (mW) 37.0 63.1 34.2 53.6 29.7 60.3 65.1 58.0 Dielectric loss (mW) 13.2 12.7 12.0 11.4 13.6 6.46 10.6 12.8 Power budget error (%) 0.44 1.96 0.54 0.74 0.21 1.62 0.45 0.17
