A Compact Antenna with High Gain for Ultra Wide Band Systems

被引:0
作者
Ranga, Y. [1 ,2 ]
Esselle, Karu. P. [1 ]
Weily, A. R. [2 ]
Verma, A. K. [3 ]
机构
[1] Macquarie Univ, Ctr Microwave & Wireless Applicat Elect Engn, N Ryde, NSW 2109, Australia
[2] CSIRO, ICT Ctr, Epping, NSW 1710, Australia
[3] Univ Delhi, Dept Elect Sci, Delhi, India
来源
2009 EUROPEAN MICROWAVE CONFERENCE, VOLS 1-3 | 2009年
关键词
D O I
暂无
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 compact antenna with an improved gain is proposed for ultra-wideband (UWB) systems. A semicircular slot antenna fed by a CPW to CPW transition at the edges of semicircles is employed as the base UWB radiator and a short, two-plate, TEM-like horn is mounted on the surface to enhance the gain over the entire UWB bandwidth. Theoretical and experimental investigations have been conducted to verify the effectiveness of a two-plate short horn as a means for gain enhancement. Experimental results indicate a wide impedance bandwidth from 2.86 to 11.6 GHz and an approximately 3 dB gain enhancement across the band.
引用
收藏
页码:85 / +
页数:2
相关论文
共 11 条
[1]  
[Anonymous], CST Microwave Studio
[2]   Wideband bow-tie slot antenna with tuning stubs [J].
Eldek, AA ;
Elsherbeni, AZ ;
Smith, CE .
PROCEEDINGS OF THE IEEE 2004 RADAR CONFERENCE, 2004, :583-588
[3]   A design study for the basic TEM horn antenna [J].
Lee, RT ;
Smith, GS .
IEEE ANTENNAS AND PROPAGATION MAGAZINE, 2004, 46 (01) :86-92
[4]   Study of printed elliptical/circular slot antennas for ultrawideband applications [J].
Li, Pengcheng ;
Liang, Jianxin ;
Chen, Xiaodong .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2006, 54 (06) :1670-1675
[5]   Study of a printed circular disc monopole antenna for UWB systems [J].
Liang, JX ;
Chian, CC ;
Chen, XD ;
Parini, CG .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2005, 53 (11) :3500-3504
[6]   Antennas with dielectric resonators and surface mounted short horns for high gain and large bandwidth [J].
Nasimuddin ;
Esselle, K. P. .
IET MICROWAVES ANTENNAS & PROPAGATION, 2007, 1 (03) :723-728
[7]  
Rahman AA, 2003, IEEE MTT-S, P571, DOI 10.1109/MWSYM.2003.1211003
[8]  
RANGA Y, 2009, IEEE APS USNC URSI N
[9]   Ultrawideband printed elliptical monopole antennas [J].
Ray, K. P. ;
Ranga, Y. .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2007, 55 (04) :1189-1192
[10]  
SHAMS KMZ, 2005, IEEE ANT PROP SOC IN, V3, P365