Title :
Zeroth-order divergence-complete discretizations of the EFIE at very low frequencies
Author :
Ubeda, E. ; Tamayo, J.M. ; Rius, J.M.
Author_Institution :
Dept. of Signal Theor. & Commun., Univ. Politec. de Catalunya, Barcelona, Spain
Abstract :
We present the self-loop basis functions, an edge oriented divergence-conforming set with zero charge density. These basis functions allow a rearrangement of the linear-linear basis functions set to overcome the low-frequency breakdown of the electric-field integral equation.
Keywords :
electric field integral equations; electromagnetic wave scattering; EFIE; electric-field integral equation; linear-linear basis function set; low-frequency breakdown; zeroth-order divergence-complete discretization; Antenna theory; Current; Electric breakdown; Frequency; Impedance; Integral equations; Moment methods; Null space; Transmission line matrix methods;
Conference_Titel :
Computational Electromagnetics International Workshop, 2009. CEM 2009
Conference_Location :
Izmir
Print_ISBN :
978-1-4244-4248-5
Electronic_ISBN :
978-1-4244-4250-8
DOI :
10.1109/CEM.2009.5228113