Title : 
Reciprocal but nonsymmetrical transmission characteristics of tapered irises
         
        
            Author : 
Brewer, Thomas A. ; Koryu Ishii, T.
         
        
            Author_Institution : 
Marquette University, Department of Electrical Engineering, Milwaukee, USA
         
        
        
        
        
        
        
            Abstract : 
Both the input impedance and the transmission coefficient of an H plane tapered iris are found to be reciprocal but asymmetrical. The H plane tapered iris behaves similarly to a transformer of nonunity turn ratio.
         
        
            Keywords : 
electrical impedance; waveguide components; H plane tapered iris; input impedance; nonsymmetrical transmission characteristics; transmission coefficient;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19720264