Title :
Wide-band evaluation of antennas using adaptive Stoer-Bulirsch algorithm and vector fitting combined with MoM
Author :
Andrzej Karwowski;Dariusz Wo´jcik
Author_Institution :
Department of Electronics, Silesian University of Technology, Akademicka 16, 44-100 Gliwice, Poland
Abstract :
This paper outlines and examines a technique for constructing rational macromodels improving computational efficiency of MoM-based wide-band electromagnetic simulations. The approach combines the Neville-type Stoer-Bulirsch (SB) rational interpolation algorithm with adaptive-frequency-sampling (AFS) technique and vector fitting (VF).
Keywords :
"Broadband antennas","Adaptive arrays","Frequency domain analysis","Integral equations","Interpolation","Function approximation","Moment methods","Matrix converters","Paper technology","Computational efficiency"
Conference_Titel :
Antennas and Propagation (EuCAP), 2010 Proceedings of the Fourth European Conference on
Print_ISBN :
978-1-4244-6431-9