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一种适用于GSM DCS和ISM频段的PIFA天线
引用本文:杨军,李校林,赵为粮. 一种适用于GSM DCS和ISM频段的PIFA天线[J]. 微电子学, 2010, 40(1)
作者姓名:杨军  李校林  赵为粮
作者单位:1. 重庆邮电大学,光电工程学院,重庆,400065
2. 重庆邮电大学,重庆信科设计有限公司,重庆,400065
基金项目:重庆市教委基金资助项目(KJ080516)
摘    要:
移动通信业务的多样化要求多种业务共用一副天线,以节省终端内的有限空间。在平面倒F天线(PIFA)的基础上加载一种新型的缝隙结构,得到一种适用于GSM900、DCS1800和ISMWLAN2.4GHz三个频段的小型宽带移动终端天线。仿真结果表明,该天线在三个频段上的相对阻抗带宽分别达到6.5%、7.5%和3.4%,尤其是在GSM900MHz频段的阻抗带宽比其他同类型天线展宽1倍。该天线具有较好的频率特性和辐射特性,完全适合多频移动通信终端应用。

关 键 词:移动通信  平面倒F天线  缝隙结构  三频小型天线  

PIFA Antenna for DCS and ISM Frequency Band in GSM
YANG Jun,LI Xiaolin,ZHAO Weiliang. PIFA Antenna for DCS and ISM Frequency Band in GSM[J]. Microelectronics, 2010, 40(1)
Authors:YANG Jun  LI Xiaolin  ZHAO Weiliang
Affiliation:1.College of Electronic Engineering/a>;Chongqing University of Posts and Telecommunications/a>;Chongqing 400065/a>;P.R.China/a>;2.Chongqing Information Technology Designing Co./a>;Ltd./a>;Chongqing Univ.of Posts and Telecommunications/a>;P.R.China
Abstract:
Diversified mobile communication service requires multi operations to share one antenna,in order to save limited space in the terminal.A compact microstrip antenna for triple-band of GSM900,DCS1800 and ISM WLAN 2.4 GHz was realized based on PIFA antenna with a novel slot structure.Simulation results showed that relative impedance bandwidths for the three bands were 6.5%,7.5% and 3.4%,respectively.Especially,the impedance bandwidth of GSM 900 MHz was twice as wide as other antennas of the same kind.With exce...
Keywords:Mobile communication  PIFA antenna  Slot structure  Triple-band compact microstrip antenna  
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