Title : 
Surface waves in the corrugated conical horn
         
        
            Author : 
Jansen, J.K.M. ; Jeuken, M.
         
        
            Author_Institution : 
Technological University of Eindhoven, Department of Mathematics, Eindhoven, Netherlands
         
        
        
        
        
        
        
            Abstract : 
An investigation of the existence of surface waves has been carried out. The conclusion is that surface waves can propagate in such a structure provided that the depth of the grooves is less than one-quarter of a wavelength.
         
        
            Keywords : 
electromagnetic waves; waveguide antennas; corrugated conical horn; grooves; surface waves; waveguide antennas;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19720250