Analysis of mobile phone antenna impedance variations with user proximity

被引：108
作者：
Boyle, Kevin R. [1 ]
Yuan, Yun
Ligthart, Leo P.
机构：
[1] NXP Semicond, Redhill RH1 5HA, Surrey, England
[2] Philips Res Labs, Shanghai, Peoples R China
[3] Delft Univ Technol, IRCTR, NL-2628 CD Delft, Netherlands
来源：
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION | 2007年 / 55卷 / 02期
关键词：
antenna; impedance; interaction; planar inverted F antenna (PIFA);
D O I：
10.1109/TAP.2006.889834
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
The impedance change that occurs when the user holds a mobile phone antenna is a well-known problem. This paper analyses the contributions to this change for a dual-band PIFA. In particular, the contribution of the slot is shown and a method of reducing it is proposed and analyzed.
引用
收藏
页码：364 / 372
页数：9
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