On the impedance bandwidth of a planar inverted-F antenna for mobile handsets

被引:67
作者
Wu, TY [1 ]
Wong, KL [1 ]
机构
[1] Natl Sun Yat Sen Univ, Dept Elect Engn, Kaohsiung, Taiwan
关键词
planar inverted-F antennas; internal mobile handset antennas;
D O I
10.1002/mop.10145
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
Significant effects of round-plane dimensions on the impedance bandwidth of a planar inverted-F antenna for a UMTS (1920-2170 MHz) mobile handset are presented. Experimental results show that, by, varying the ground-plane length, the antenna studied can have an impedance bandwidth (10 dB return-loss bandwidth) varying from about 150 to 490 MHz, a variation of more than 300%. Similar behavior has also been observed for the case of varying the ground-plane width. Details of the experimental results are presented and discussed. (C) 2002 John Wiley Sons, Inc.
引用
收藏
页码:249 / 251
页数:3
相关论文
共 10 条
  • [1] Dou WP, 2000, MICROW OPT TECHN LET, V27, P58, DOI 10.1002/1098-2760(20001005)27:1<58::AID-MOP16>3.0.CO
  • [2] 2-W
  • [3] Liu ZD, 1997, IEEE T ANTENN PROPAG, V45, P1451, DOI 10.1109/8.633849
  • [4] Compact dual-frequency PIFA designs using LC resonators
    Lui, GKH
    Murch, RD
    [J]. IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2001, 49 (07) : 1016 - 1019
  • [5] MANTEUFFEL D, P 2001 IEE INT C ANT, P252
  • [6] Martinez-Vazquez M., 2001, IEEE Antennas and Propagation Society International Symposium. 2001 Digest. Held in conjunction with: USNC/URSI National Radio Science Meeting (Cat. No.01CH37229), P112, DOI 10.1109/APS.2001.959633
  • [7] A capacitively loaded PIFA for compact mobile telephone handsets
    Rowell, CR
    Murch, RD
    [J]. IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1997, 45 (05) : 837 - 842
  • [8] Salonen P, 2001, MICROW OPT TECHN LET, V28, P293, DOI 10.1002/1098-2760(20010305)28:5<293::AID-MOP1022>3.0.CO
  • [9] 2-T
  • [10] Tarvas S, 2000, IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM, VOLS 1-4, P266, DOI 10.1109/APS.2000.873759