Title : 
Reflected fields from twist reflector in twist reflector scanning antenna configuration
         
        
            Author : 
Borkar, V.G. ; Ethiraj, R. ; Pandharipande, V.M.
         
        
            Author_Institution : 
Res. Centre Imarat, Hyderabad, India
         
        
        
        
        
        
        
            Abstract : 
Theory is presented for calculating the variation of cross-polarisation suppression ratio and loss in the desired polarisation of a twist reflector in different scanning planes in a twist-reflector scanning antenna system. Theoretical and experimental results for a W-band twist reflector are described.
         
        
            Keywords : 
antenna theory; electromagnetic wave polarisation; microwave antennas; reflector antennas; W-band; cross-polarisation suppression ratio; loss; scanning antenna configuration; scanning planes; twist reflector;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19930936