Embedded Dual band Cylindrical Dielectric Resonator Antenna
Embedded Dual band Cylindrical Dielectric Resonator Antenna作者机构:不详
出 版 物:《International Journal of Communications, Network and System Sciences》 (通讯、网络与系统学国际期刊(英文))
年 卷 期:2011年第4卷第10期
页 面:656-661页
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
主 题:Dual Band Antenna Bandwidth Return Loss UHF DCS
摘 要:A compact dual band antenna made of high dielectric constant substrate is studied. Embedding a higher dielectric cylindrical inside the substrate host cylindrical enhances the dual band behaviour. The first part displays the characteristics of single CRDA as return loss, bandwidth and radiation pattern, then, the second part describes the aim of using an antenna, composed by the arrangement of two cylindrical resonators in which the smallest is inserted in the largest, to lead dual-frequency behaviour, and achieve a dual-band antenna. The proposed antennas are investigated using Finite Element Method (FEM), the impedance matching dual band definition and covers the Ultra High Frequency band (UHF).