Title : 
Analysis of discontinuities in circular waveguides using finite difference time domain method
         
        
            Author : 
Carrion, José ; Farahat, Nader
         
        
            Author_Institution : 
Polytech. Univ. of Puerto Rico, San Juan, Puerto Rico
         
        
        
        
        
        
            Abstract : 
An impedance-based technique for computing the reflection coefficient from a discontinuity in a circular waveguide is presented. The method is applied to obtain the reflection coefficient of step discontinuity in a circular waveguide using the finite difference time domain method.
         
        
            Keywords : 
circular waveguides; computational electromagnetics; electric impedance; electromagnetic wave reflection; finite difference time-domain analysis; waveguide discontinuities; circular waveguides; finite difference time domain method; impedance-based technique; reflection coefficient; step discontinuity; Computational modeling; Cutoff frequency; Filters; Finite difference methods; Impedance; Reflection; Time domain analysis; Transmission line discontinuities; Transmission line theory; Waveguide discontinuities;
         
        
        
        
            Conference_Titel : 
Antennas and Propagation Society International Symposium, 2005 IEEE
         
        
            Print_ISBN : 
0-7803-8883-6
         
        
        
            DOI : 
10.1109/APS.2005.1551960