Title :
A miniaturised printed monopole antenna with an extremely wide bandwidth
Author :
Liu, Jianjun ; Esselle, Karu P. ; Zhong, Shunshi
Author_Institution :
Centre for Microwave & Wireless Applic., Macquarie Univ., Botany, NSW, Australia
Abstract :
The antenna is composed of a half trapezoid ground plane and a modified rectangular monopole patch, which is fed by a tapered modified microstrip feed. A 62% reduction in antenna size has been achieved with an asymmetric structure. Also, the proposed antenna can provide good impedance matching over an extremely wideband. Measurements indicate that this antenna has an impedance bandwidth from 1.05 GHz to 32.7 GHz (31:1) with a VSWR≤2.
Keywords :
antenna feeds; impedance matching; microstrip antennas; monopole antennas; bandwidth 1.05 GHz to 32.7 GHz; extremely wide bandwidth; half trapezoid ground plane; impedance matching; miniaturised printed monopole antenna; rectangular monopole patch; tapered modified microstrip feed;
Conference_Titel :
Microwave Conference (EuMC), 2010 European
Conference_Location :
Paris
Print_ISBN :
978-1-4244-7232-1