Title : 
S-domain modeling of conducting post in rectangular waveguides by the BI-RME method
         
        
            Author : 
Bressan, M. ; Perez, F.Mira ; Conciauro, G. ; Esbert, V.Boria ; Martinez, B. Gimeno
         
        
            Author_Institution : 
Dip. di Elettronica, UniversitÃ\xa0 di Pavia, Pavia, Italy
         
        
        
        
        
        
            Abstract : 
This paper describes the application of the Boundary Integral - Resonant Mode Expansion method to the modeling of a conducting post in a rectangular waveguide. The mathematical model of this structure is determined in a very short time, in the form of pole expansion of the Generalized Admittance Matrix in the s-domain. This model is very useful in the CAD of combline or interdigital filters.
         
        
            Keywords : 
Admittance; Current; Filters; Frequency; GSM; Integral equations; Mathematical model; Rectangular waveguides; Telecommunications; Transmission line matrix methods;
         
        
        
        
            Conference_Titel : 
Microwave Conference, 2002. 32nd European
         
        
            Conference_Location : 
Milan, Italy
         
        
        
            DOI : 
10.1109/EUMA.2002.339206