Radiation Characteristics of a Both Open-Ended Circular Waveguide Fed by a Monopole


Sompol Kosulvit, Chuwong Phongcharoenpanich, and Monai Krairiksh

Faculty of Engineering, Research Center for Communications and Information Technology,

King Mongkut 's Institute of Technology Ladkrabang, Thailand





         We have proposed a both open-ended circular waveguide, which is fed by a quarterwave monopole. Its radiation is also analysed. This antenna type is suitable for a base station antenna in a PHS system.



Keywords: PHS system, circular waveguide, antenna


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