上海大学学报(自然科学版) ›› 2012, Vol. 18 ›› Issue (3): 246-250.doi: 10.3969/j.issn.10072861.2012.03.006

• 论文 • 上一篇    下一篇

用于GSM/DCS/PCS通信的小型三频段平面倒F天线

相亮亮,肖中银,马德臣,吴效环,黄春燕,寇鑫   

  1. (上海大学 特种光纤与光接入网省部共建重点实验室,上海 200072)
  • 出版日期:2012-06-30 发布日期:2012-06-30
  • 通讯作者: 肖中银(1964~),男,副教授,博士,研究方向为微波与毫米波电路等. E-mail:zhyxiao@staff.shu.edu.cn
  • 基金资助:

    国家自然科学基金资助项目(61077068);上海市自然科学基金资助项目(10ZR1411900);上海市重点学科建设资助项目(S30108);上海市科委重点实验室资助项目(08DZ2231100)

Compact Tri-band Planar InvertedF Antenna for  GSM/DCS/PCS Operation

XIANG Liang-liang,XIAO Zhong-yin,MA De-chen,WU Xiao-huan,HUANG Chun-yan,KOU Xin   

  1. (Key Laboratory of Specialty Fiber Optics and Optical Access Networks, Shanghai University, Shanghai 200072, China)
  • Online:2012-06-30 Published:2012-06-30

摘要: 提出一种可应用于便携移动设备中的小型化三频段平面倒F天线(planar inverted F antenna, PIFA).天线通过印刷刻蚀技术直接在相对介电常数为2.8的双面印刷电路板(printed circuit board,PCB)板表面成型.该PIFA结构经过适当的折叠后,表面积仅为160 mm2, 长宽分别为40和4 mm.天线通过50 Ω同轴线馈电,GSM,DCS,PCS 3个工作带宽的中心频点分别为900,1 800和1 900 MHz.在仿真设计的基础上加工了天线实物并进行测量,结果显示,仿真结果与测试结果具有良好的一致性.

关键词: GSM/DCS/PCS, 平面倒F天线, 三频, 小型化

Abstract: A newly designed compact triband PIFA for mobile devices is presented. The antenna is printed on both faces of the printed circuit board (PCB) with             εr=2.8. The antenna size is reduced to 160 mm2 by folding, and 4 mm in width and 40 mm in length. The antenna is fed with a 50 Ω coaxial line. The obtained bandwidth covers three bands, centered at 900 MHz for GSM, 1 800 MHz for DCS, and 1 900 MHz for PCS, respectively. A prototype antenna is fabricated and measured. The measured results are consistent with simulated results.

Key words: GSM/DCS/PCS, miniaturized, planar invertedF antenna (PIFA), tri-band

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