TY - GEN
T1 - Analysis of the loss from a human hand for the reduction of spatial losses
AU - Lee, Woosung
AU - Kim, Young Sub
AU - Yoon, Young Joong
AU - Lee, Jaegon
AU - Choi, Jinsung
PY - 2011
Y1 - 2011
N2 - The total radiated power is one of the most important factor for designing a mobile handset. Thus, in this work, a spatial loss which comes from a human hand was studied to find an effective way to reduce losses and increase the radiated power. A simple lossy object and a half-wavelength dipole antenna were used for the analysis to find a basic principle of the generation of electric fields inside a human hand. From the results, it was verified that there are internal resonance modes in which the electric field and the loss are maximized, and the resonance depends on the shape and size of a lossy object. Therefore, it must be possible to reduce the loss from a human hand by designing the handset antenna to avoid the resonant mode.
AB - The total radiated power is one of the most important factor for designing a mobile handset. Thus, in this work, a spatial loss which comes from a human hand was studied to find an effective way to reduce losses and increase the radiated power. A simple lossy object and a half-wavelength dipole antenna were used for the analysis to find a basic principle of the generation of electric fields inside a human hand. From the results, it was verified that there are internal resonance modes in which the electric field and the loss are maximized, and the resonance depends on the shape and size of a lossy object. Therefore, it must be possible to reduce the loss from a human hand by designing the handset antenna to avoid the resonant mode.
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U2 - 10.1109/APS.2011.5997100
DO - 10.1109/APS.2011.5997100
M3 - Conference contribution
AN - SCOPUS:80054974652
SN - 9781424495634
T3 - IEEE Antennas and Propagation Society, AP-S International Symposium (Digest)
SP - 2769
EP - 2772
BT - 2011 IEEE International Symposium on Antennas and Propagation - Proceedings
T2 - 2011 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, APSURSI 2011
Y2 - 3 July 2011 through 8 July 2011
ER -