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

Table 3

The generated FDTD grid cell size of the studied handset models in free space and in hand close to HR-EFH at different positions operating at 900, 1800, and 2025 MHz.
FDTD-grid cell size (Mcells)900 MHz1800 MHz2025 MHz
Handset modelA1A2A1A2A1A2
In free space0.733720.733720.479250.479250.891130.89113
HR-EFHCheekHand119.84119.905518.0718.199812.902713.1749
Hand218.51318.708516.620816.284211.851412.3738
TiltHand120.756120.963919.340119.266518.921318.695
Hand219.618119.626217.85217.655217.444817.4434
Handset modelB1B2B1B2B1B2
In free space1.1761.207551.043781.229121.043781.08768
HR-EFHCheekHand119.418418.798719.213719.936219.076919.0168
Hand217.670317.613817.177119.024217.116418.2577
TiltHand121.859422.078520.977621.9321.193121.4403
Hand220.379820.852419.088219.797919.297919.4936