Ornnidirectional planar dipole array antenna

被引:92
作者
Wong, KL [1 ]
Hsiao, FR [1 ]
Chiou, TW [1 ]
机构
[1] Natl Sun Yat Sen Univ, Dept Elect Engn, Kaohsiung 804, Taiwan
关键词
antennas; array antennas; dipole antennas; omnidirectional dipole array antennas;
D O I
10.1109/TAP.2004.823897
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
A planar dipole array antenna having good omnidirectional radiation in the azimuthal plane is presented. The planar dipole array antenna comprises two 1 X 2 dipole arrays arranged back to back and separated by a narrow rectangular ground plane, and is easily constructed by, printing on both sides of a dielectric substrate. Prototypes of the proposed, antenna for WLAN operation in the 2.4 GHz band (2400-2484 MHz) were constructed and studied. Good omnidirectional radiation with gain variations less than 2 dBi in the azimuthal plane has been obtained, and the measured maximum antenna gain for operating frequencies across the 2.4 GHz band is about 5.0-6.1 dBi. Effects of the ground-plane width and the array spacing on the performance of the proposed antenna are also studied.
引用
收藏
页码:624 / 628
页数:5
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