Title : 
Corrugated dual feed for offset reflector antennas
         
        
            Author : 
Dombek, K.-P. ; Hombach, V. ; Scheffer, H. ; Thielen, H.
         
        
            Author_Institution : 
Forschungsinst. der Deutschen Bundespost, Darmstadt, Germany
         
        
        
        
        
        
        
            Abstract : 
A corrugated interleaved dual feed for application in a dual offset reflector antenna with angle diversity capability has been designed and investigated. The two scanned beams of the antenna show low sidelobe levels and good cross-polar performance.
         
        
            Keywords : 
antenna feeders; antenna radiation patterns; reflector antennas; waveguide antennas; angle diversity capability; beam scanning; corrugated interleaved dual feed; cross-polar performance; dual feed horn; dual offset reflector antenna; low sidelobe levels;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19901074