›› 2012, Vol. 25 ›› Issue (12): 56-.

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Simulation Analysis of the Radiation Pattern of the PIFA Mobile Phone Antenna and the SAR Distribution in Human Head

YU Li-Juan, LI Jian-Jun, LIU Xuan, DU Wen-Quan   

  1. (School of Science,Xidian University,Xi'an 710071,China)
  • Online:2012-12-15 Published:2013-02-28

Abstract:

The EM properties of planar inverted F-shaped antenna (PIFA) are analyzed with the help of the software——High frequency structure simulator (HFSS) in this paper,and then,in order to improve the performance of the antenna,a metal shielding plate is introduced into the model structure.We also propose the changes of the new style antenna.Simulation of the electric field in the head of human beings and the SAR radiation pattern shows that the radiation and the distribution of SAR are reduced significantly.

Key words: PIFA mobile antenna;the antenna pattern;SAR;shielding;HFSS

CLC Number: 

  • TN828.6