Embedded-circuit magnetic metamaterial substrate performance for patch antennas

作者: K. Buell , H. Mosallaei , K. Sarabandi

DOI: 10.1109/APS.2004.1330452

关键词: PermittivityDielectricPatch antennaMagnetic confinement fusionPermeability (electromagnetism)Materials scienceMicrostrip antennaMetamaterialElectronic engineeringDielectric lossOptoelectronics

摘要: Magnetic permeability was imparted to a naturally non-magnetic material by metallic inclusions. A patch antenna tested the performance of magnetic metamaterial as substrate. The exhibited enhanced /spl mu/ and epsiv/ predicted with acceptable loss-factor levels. Models for predicting are presented simulations indicate that can be extended well beyond several GHz current technology. Permeability in mu//sub r/=1-4 range is achievable moderately low-loss applications. representative miniaturization factor=4-6.4 efficiency=21-35%.

参考文章(1)
R.W. Ziolkowski, Design, fabrication, and testing of double negative metamaterials IEEE Transactions on Antennas and Propagation. ,vol. 51, pp. 1516- 1529 ,(2003) , 10.1109/TAP.2003.813622