期刊名称:International Journal of Advanced Computer Science and Applications(IJACSA)
印刷版ISSN:2158-107X
电子版ISSN:2156-5570
出版年度:2019
卷号:10
期号:9
页码:39-44
出版社:Science and Information Society (SAI)
摘要:This paper presents a compact broadband antenna
for civil and military wireless communication applications. Two
prototypes of the antenna are designed and simulated. The
proposed antenna is etched on low cost substrate material with
compact electrical dimensions of 0.207λ×0.127λ×0.0094λmm3
at
2GHz frequency. The simple microstrip feeding technique and
antenna dimensions are involved in the design to attain the
proper impedance matching. An optimization of variables is
carried out by multiple rigorous simulations. The designed
antennas have achieved the broadband impedance bandwidth of
89.3% and 100% at 10dB return loss. The antennas exhibit omni
directional radiation pattern at lower resonances and strong
surface current distribution across the radiator. The peak
realized gain of 5.2dBi at 10.9GHz resonant frequency is realized.
Results reveal that the proposed broadband antenna is a better
choice for WiMAX, UWB, land, naval and airborne radar
applications.
关键词:Compact antenna; broadband; microstrip feeding;
civil and military; peak realized gain and impedance bandwidth