International Journal of Antennas and Propagation

Research Article

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

Figure 6

The three-dimensional far-field radiation beam patterns of the handset model-B1 in free space, in hand1 close to SAM and in hand1 close to HR-EFH at 900, 1800, and 2025 MHz.
102759.fig.006a
(a) Model-B1 in free-space, 900 MHz
102759.fig.006b
(b) Model-B1 in free-space, 1800 MHz
102759.fig.006c
(c) Model-B1 in free-space, 2025 MHz
102759.fig.006d
(d) Model-B1 in hand1 close to SAM, cheek-position, 900 MHz
102759.fig.006e
(e) Model-B1 in hand1 close to SAM, cheek-position, 1800 MHz
102759.fig.006f
(f) Model-B1 in hand1 close to SAM, cheek-position, 2025 MHz
102759.fig.006g
(g) Model-B1 in hand1 close to HR-EFH, cheek-position, 900 MHz
102759.fig.006h
(h) Model-B1 in hand1 close to HR-EFH, cheek-position, 1800 MHz
102759.fig.006i
(i) Model-B1 in hand1 close to HR-EFH, cheek-position, 2025 MHz