Title :
Analysing admittance of obstacles in evanescent waveguide using the Imaginary Smith Chart
Author :
Ludlow, Peter ; Fusco, Vincent ; Zelenchuk, Dmitry
Author_Institution :
Inst. of Electron., Commun. & Inf. Technol., Queen´´s Univ. Belfast, Belfast, UK
Abstract :
We present a technique, using the Imaginary Smith Chart, for determining the admittance of obstacles introduced into evanescent waveguide. The admittance of an inductive iris, capacitive iris, capacitive post, variable width strip and length of evanescent waveuide are investigated.
Keywords :
electric admittance; waveguides; capacitive iris admittance; capacitive post admittance; evanescent waveguide; imaginary Smith chart; inductive iris admittance; obstacle admittance determination; variable width strip admittance; Admittance; Apertures; Iris; Planar waveguides; Strips; Waveguide discontinuities;
Conference_Titel :
Antennas and Propagation (EUCAP), 2012 6th European Conference on
Conference_Location :
Prague
Print_ISBN :
978-1-4577-0918-0
Electronic_ISBN :
978-1-4577-0919-7
DOI :
10.1109/EuCAP.2012.6205843
