A Back-to-Back Planar Folded Dipole on EBG Substrate
A planar antenna composing two back-to-back folded dipoles printed on a dielectric substrate is presented and the performances are investigated when it is mounted on a mushroom-like EBG substrate. A wide impedance bandwidth is achieved of 4.95-6.95 GHz for the constructed prototype, about 33.6% of the central frequency. Within the operation band, stable gain and radiation patterns are obtained, and the back radiation is less than -27 dB. Whether in E plane or in H plane, the cross polarization is small enough to be negligible.
planar folded dipole back-to-back technique EBG substrate
Chaoyuan Ding Chengli Ruan Lin Peng Jiahui Chu
Institute of Applied Physics, University of Electronic Science and Technology of China, Chengdu, China
国际会议
北京
英文
573-576
2009-10-27(万方平台首次上网日期,不代表论文的发表时间)