A broad-band rectangular patch antenna with a pair of wide slits

被引:181
作者
Wong, KL [1 ]
Hsu, WH [1 ]
机构
[1] Natl Sun Yat Sen Univ, Dept Elect Engn, Kaohsiung 804, Taiwan
关键词
broad-band patch antenna; microstrip antennas;
D O I
10.1109/8.951507
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 new broad-band design of a probe-fed rectangular patch antenna with a pair of wide slits is proposed and experimentally studied. The proposed design is with an air substrate, and experimental results show that, simply by inserting a pair of wide slits at one of the radiating edges of the rectangular patch, good impedance matching over a wide bandwidth can easily be achieved for the proposed antenna. With an air substrate of thickness about 8% of the wavelength of the center operating frequency, the proposed antenna can have an impedance bandwidth of about 24%. For frequencies within the impedance bandwidth, good radiation characteristics are also observed, with a peak antenna gain of about 7.2 dBi.
引用
收藏
页码:1345 / 1347
页数:3
相关论文
共 3 条
[1]   SINGLE-LAYER SINGLE-PATCH WIDE-BAND MICROSTRIP ANTENNA [J].
HUYNH, T ;
LEE, KF .
ELECTRONICS LETTERS, 1995, 31 (16) :1310-1312
[2]  
Lee K.-F., 1997, P I ELECT ENG MICROW, V144, P354
[3]   Broadband triangular microstrip antenna with U-shaped slot [J].
Wong, KL ;
Hsu, WH .
ELECTRONICS LETTERS, 1997, 33 (25) :2085-2087