CPW-fed printed UWB antenna with open-loop inverted triangular-shaped slot for WLAN band filtering

被引:8
作者
Shokri, Majid [1 ]
Rafii, Vahid [1 ]
Karamzadeh, Saeid [2 ]
Amiri, Zhaleh [1 ]
Virdee, Bal [3 ]
机构
[1] Islamic Azad Univ, Urmia Branch, Young Researchers & Elite Club, Orumiyeh, Iran
[2] Istanbul Aydin Univ, Dept Elect & Elect Engn, Istanbul, Turkey
[3] London Metropolitan Univ, Ctr Commun Technol, Fac Life Sci & Comp, London, England
关键词
Slot antenna; CPW-fed; Band-notched function; WLAN; Ultra-wideband; MONOPOLE ANTENNA;
D O I
10.1017/S1759078714001445
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 CPW-fed printed monopole slot antenna is presented for ultra-wideband (UWB) applications. The antenna comprises of a dome-shaped radiating element in which embedded is an open-loop inverted triangular-shaped slot (TSS). The antenna is fed through a coplanar waveguide to provide an ultra-wide impedance bandwidth of 8.95GHz (2.58-11.53GHz) which corresponds to a bandwidth ratio of 1:4.46 for VSWR <2. The antenna possesses a notch band functionality to filter out interfering C-band signals like wireless local-area network (WLAN). The notch band frequency is determined by physical parameters defining the TSS that allows fine control of the notch's location. The proposed antenna also possesses a flat gain response expect at the notched band and occupies a relatively small volume of 25x25x0.8mm(3) for ease of system integration.
引用
收藏
页码:257 / 262
页数:6
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