Title :
Analysis of transient electromagnetic fields based on the vector potential function
Author :
Georgieva, Natalia ; Chen, Zhizhang ; Prakash Bhartia
Author_Institution :
DalTech, Dalhousie Univ., Halifax, NS, Canada
fDate :
5/1/1999 12:00:00 AM
Abstract :
The time-domain vector-potential (TDVP) technique is presented in this paper together with its new applications to the analysis of antenna radiation problems. The time-domain governing equations of the magnetic vector potential and the respective boundary conditions arising in the analysis of multilayer structures are derived and their numerical implementation is briefly explained. The numerical features, efficiency and applicability of the method are discussed and compared with other commonly used time-domain algorithms
Keywords :
antenna radiation patterns; electromagnetic fields; finite difference time-domain analysis; microstrip antennas; time-domain analysis; antenna radiation problems; boundary conditions; finite difference time domain method; magnetic vector potential; multilayer structures; printed antenna; time-domain governing equations; time-domain vector-potential technique; transient electromagnetic fields; vector potential function; Boundary conditions; Current; Dielectrics; Differential equations; Electric potential; Electromagnetic analysis; Electromagnetic fields; Electromagnetic transients; Maxwell equations; Transient analysis;
Journal_Title :
Magnetics, IEEE Transactions on