期刊名称:International Journal of Web & Semantic Technology
印刷版ISSN:0976-2280
电子版ISSN:0975-9026
出版年度:2012
卷号:3
期号:4
DOI:10.5121/ijwest.2012.3404
出版社:Academy & Industry Research Collaboration Center (AIRCC)
摘要:In the navigational applications, radar and satellite requires a device that is a radar altimeter. The working frequency of this system is 4.2 to 4.3GHz and also requires less weight, low profile, and high gain antennas. The above mentioned application is possible with microstrip antenna as also known as planar antenna. In this paper, the microstrip antennas are designed at 4.3GHz (C-band) in rectangular and circular shape patch antennas in single element and arrays with parasitic elements placed in H-plane coupling. The performance of all these shapes is analyzed in terms of radiation pattern, half power points, and gain and impedance bandwidth in MATLAB. This work extended here with designed in different shapes like Rhombic, Pentagon, Octagon and Edges-12 etc. Further these parameters are simulated in ANSOFT- HFSSTMV9.0 simulator.
关键词:Rectangular patch; Circular Patch; Pentagon shape; impedance bandwidth; radio altimeter etc.