Title : 
Dielectric image line leaky wave antenna for broadside radiation
         
        
            Author : 
Solbach, Klaus ; Adelseck, B.
         
        
            Author_Institution : 
AEG-Telefunken, Radio & Radar Systems Group, A1 E14, Ulm, West Germany
         
        
        
        
        
        
        
            Abstract : 
A dielectric image line leaky wave antenna is presented, capable of efficient operation at broadside. The stopband phenomenon at broadside is avoided by using pairs of radiator elements at 90° phase quadrature (quarter-wave spacing).
         
        
            Keywords : 
dielectric waveguides; waveguide antennas; 60 to 90 GHz; 90degrees phase quadrature; EHF; broadside radiation; dielectric image line leaky wave antenna; dielectric waveguides; microwave antennas; quarter-wave spacing; stopband phenomenon; waveguide antennas;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19830436