Complete Polarization Conversion Characteristics of Dielectric Grating Composed of Left-Handed Materials
The TE/TM polarization conversion characteristics of dielectric grating composed of left-handed materials for the case of plane wave oblique incidence are carefully investigated by a method which combines the multimode network theory with the rigorous mode matching method. It is indicated that complete polarization conversion between TE and TM modes can be realized using left-handed gratings.This can hardly achieve inthe conventional right-handed gratings. Comparisons of polarization conversion properties between right-handed gratings and left-handed gratings are given with physical explanations.This unique merit of left-handed periodic structure is of important significance for accurate design of new millimeter wave TE/TM polarization converters.
Weihai Fang Shanjia Xu
Department of Electronics Engineering and Information Science,University of Science & Technology of China,Hefei,P.R.China,230027
国际会议
2008 International Conference on Microwave and Millimeter Wave Technology(2008国际微波毫米波技术会议)
南京
英文
1892-1895
2008-04-21(万方平台首次上网日期,不代表论文的发表时间)