PRINTED WIDE-SLOT ANTENNA WITH HIGH POLARIZATION PURITY FOR WIDEBAND APPLICATIONS

被引:1
作者
Naser-Moghadasi, Mohammad [1 ]
Bayderkhani, Reza [2 ]
Dadashzadeh, Gholamreza [3 ]
Virdee, Bal S. [3 ]
机构
[1] Islamic Azad Univ, Fac Engn, Tehran, Iran
[2] Shahed Univ, Fac Engn, Dept Elect Engn, Tehran, Iran
[3] London Metropolitan Univ, Fac Comp, London N7 8DB, England
关键词
slot antenna; ultra-wideband; microstrip feed; BANDWIDTH ENHANCEMENT; MICROSTRIP ANTENNA; DESIGN; CPW;
D O I
10.1002/mop.25096
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
This article describes a novel compact wideband slot antenna comprising of an E-shaped patch that is excited with a trident-shaped microstrip feed-line structure. The antenna design exhibits a very wide operating bandwidth of over 163% with S-11 < -10 dB in the frequency range 2-19.95 GHz. The antenna's radiation characteristics are stable across the 2-12 GHz band. The proposed antenna exhibits high polarization purity with cross-polarization level that is well below 50 dB. A comprehensive parametric study was performed on the antenna to fully understand the effects of various antenna parameters that enable optimization of the antenna's performance. This antenna easily fulfills the requirements for ultra-wideband wireless communication systems as specified by federal communication commission over the designated band 3.1-10.6 GHz. (C) 2010 Wiley Periodicals, Inc. Microwave Opt Technol Lett 52: 1001-1006, 2010; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.25096
引用
收藏
页码:1001 / 1006
页数:6
相关论文
共 18 条
[1]  
[Anonymous], 2002, FCC REP ORD 15
[2]   Broadband CPW-fed square slot antennas with a widened tuning stub [J].
Chen, HD .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2003, 51 (08) :1982-1986
[3]   Broad-band cavity-backed and capacitively probe-fed microstrip patch arrays [J].
de Aza, MAG ;
Zapata, J ;
Encinar, JA .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2000, 48 (05) :784-789
[4]  
Ferrando-Bataller M., 2006, Proceedings of the European Conference on Antennas and Propagation EuCAP 2006
[5]   Analysis and design of L-probe proximity fed-patch antennas [J].
Guo, YX ;
Mak, CL ;
Luk, KM ;
Lee, KF .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2001, 49 (02) :145-149
[6]   THEORY OF CHARACTERISTIC MODES FOR CONDUCTING BODIES [J].
HARRINGTON, RF ;
MAUTZ, JR .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1971, AP19 (05) :622-+
[7]   New considerations in the design of microstrip antennas [J].
Herscovici, N .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1998, 46 (06) :807-812
[8]   SINGLE-LAYER SINGLE-PATCH WIDE-BAND MICROSTRIP ANTENNA [J].
HUYNH, T ;
LEE, KF .
ELECTRONICS LETTERS, 1995, 31 (16) :1310-1312
[9]   Experimental study of large bandwidth three-offset microstripline-fed slot antenna [J].
Jang, YW .
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2001, 11 (10) :425-427
[10]   Broadband cross-shaped microstrip-fed slot antenna [J].
Jang, YW .
ELECTRONICS LETTERS, 2000, 36 (25) :2056-2057