Wideband and high-gain one-patch microstrip antenna coupled with H-shaped aperture

被引:20
作者
Shin, HS [1 ]
Kim, N [1 ]
机构
[1] Chungbuk Natl Univ, Dept Comp & Commun Engn, Cheongju 361763, South Korea
关键词
D O I
10.1049/el:20020735
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 design, fabrication, and experimental implementation of the one-patch microstrip antenna coupled with an H-shaped aperture are presented. The presented antenna has a wide bandwidth, high gain, and low cross-polarisation levels with only one-patch. The measured bandwidth of this antenna is 56.2% for the voltage standing wave ratio less than or equal to 2.0. The cross-polarisation level is below -18.2 dB at the E-plane and below -25.7 dB at the H-plane. The maximum gain at 2.05 GHz is 10.4 dBi and the 3 dB gain bandwidth with a centre frequency at 2.17 GHz is 24%.
引用
收藏
页码:1072 / 1073
页数:2
相关论文
共 7 条
[1]  
Barilese B, 1998, IEEE AP-S, P1104, DOI 10.1109/APS.1998.702143
[2]  
BEKRAOUDI L, 1999, IEEE T ANTENN PROPAG, V2, P916
[3]  
DAVID SH, 1996, MICROWAVE J, V39, P60
[4]  
Garg R., 2001, MICROSTRIP ANTENNA D
[5]   MICROSTRIP ANTENNA APERTURE-COUPLED TO A MICROSTRIPLINE [J].
POZAR, DM .
ELECTRONICS LETTERS, 1985, 21 (02) :49-50
[6]   Improved coupling for aperture coupled microstrip antennas [J].
Rathi, V ;
Kumar, G ;
Ray, KP .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1996, 44 (08) :1196-1198
[7]   DESIGN OF WIDE-BAND CIRCULARLY POLARIZED APERTURE-COUPLED MICROSTRIP ANTENNAS [J].
TARGONSKI, SD ;
POZAR, DM .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1993, 41 (02) :214-220