Title :
Analytical evaluation of retarded-time potential integrals in TDIE
Author :
Wang, Wen-ju ; Zhou, Dong-Ming ; Ren, Meng ; He, Jian-Guo
Author_Institution :
Sch. of Electron. Sci. & Eng., Nat. Univ. of Defense Technol., Changsha
Abstract :
An approach to calculate the retarded-time scalar and vector potential integral over the RWG basis functions is presented. The method is necessary for cases where the temporal function exhibits rapid variations, and for singular observation points. The analytical scheme is especially attractive because the integration is rendered non-singular, and becomes one-dimensional which is easy to adaptively integrate the potentials to arbitrary accuracy.
Keywords :
computational electromagnetics; electromagnetic waves; integral equations; time-domain analysis; RWG basis functions; TDIE; arbitrary accuracy; retarded-time scalar-vector potential integral; temporal function; time domain integral equations; Electromagnetic analysis; Electromagnetic scattering; Electromagnetic transients; Gaussian processes; Helium; Integral equations; Polynomials; Time domain analysis; Transient analysis; Two dimensional displays;
Conference_Titel :
Microwave Conference, 2008. APMC 2008. Asia-Pacific
Conference_Location :
Macau
Print_ISBN :
978-1-4244-2641-6
Electronic_ISBN :
978-1-4244-2642-3
DOI :
10.1109/APMC.2008.4958500