Title : 
Negative-refractive-index transmission-line metamaterials and enabling electromagnetic applications
         
        
            Author : 
Eleftheriades, G.V. ; Grbic, A. ; Antoniades, M.
         
        
            Author_Institution : 
Dept. of Electr. & Comput. Eng., Toronto Univ., Ont., Canada
         
        
        
        
        
        
            Abstract : 
We present the latest results for two RF/microwave devices and structures that we are developing at the University of Toronto, based on transmission-line NRI metamaterials. The first example is a super-resolving planar lens around 1 GHz and the second is a low-profile antenna, radiating vertical polarization, around 30 GHz.
         
        
            Keywords : 
UHF antennas; electromagnetic wave polarisation; high-frequency transmission lines; inhomogeneous media; lens antennas; microwave antennas; refractive index; RF/microwave devices; University of Toronto; electromagnetic applications; low-profile antenna; negative refractive index; super-resolving planar lens; transmission-line NRI metamaterials; vertical polarization; Application software; Diffraction; Focusing; Lenses; Metamaterials; Permeability; Permittivity; Refractive index; Transmission lines; Wavelength measurement;
         
        
        
        
            Conference_Titel : 
Antennas and Propagation Society International Symposium, 2004. IEEE
         
        
            Print_ISBN : 
0-7803-8302-8
         
        
        
            DOI : 
10.1109/APS.2004.1330448