T-shaped microstrip feeding technique for a dual annular slot antenna

被引:12
作者
Denidni, TA [1 ]
Rao, Q
Sebak, AR
机构
[1] Univ Quebec, INRS, EMT, Montreal, PQ H3C 3P8, Canada
[2] Concordia Univ, Montreal, PQ, Canada
关键词
D O I
10.1163/1569393053305071
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 [电气工程]; 0809 [电子科学与技术];
摘要
A new T-shaped microstrip (TSM) feeding technique is proposed to improve the impedance bandwidth of an eccentric dual annular slot antenna (EDASA). Based on the parametric study, an optimized prototype was fabricated and tested. The obtained results show that the proposed optimized structure can achieve a substantially bandwidth improvement compared to a corresponding straight shape microstrip (SSM) fed EDASA. Moreover, with this design, the radiation performance is also improved in term of cross-polarization level. The proposed structure can find its application in wireless local area networks at 5.8 GHz.
引用
收藏
页码:605 / 614
页数:10
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