Title : 
The electromagnetic theory of three-dimensional inhomogeneous lenses
         
        
            Author : 
Rozenfeld, Pawel
         
        
            Author_Institution : 
Instituto de Pesquisas Espaciais-INPE, Sao Jose dos Campos, Sao Paulo, Brazil
         
        
        
        
        
            fDate : 
5/1/1976 12:00:00 AM
         
        
        
        
            Abstract : 
The characteristics of some inhomogeneous lenses are investigated. The lenses covered are the Luneburg, the Eaton-Lippmann, and the Eaton. Radiation patterns and the bistatic scattering cross sections for the small-diameter lenses as well as the directivity and the distribution of the energy around the geometrical focus of the Luneburg lenses are numerically computed and examined in detail.
         
        
            Keywords : 
Electromagnetic scattering by nonhomogeneous media; Lenses; Antenna radiation patterns; Chromium; Differential equations; Electromagnetic radiation; Electromagnetic scattering; Geometrical optics; Lenses; Optical scattering;
         
        
        
            Journal_Title : 
Antennas and Propagation, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TAP.1976.1141337