Title :
Some computational aspects of Pocklington´s electric field integral equation for thin wires
Author :
Werner, D.H. ; Werner, P.L. ; Breakall, J.K.
Author_Institution :
Appl. Res. Lab., Pennsylvania State Univ., University Park, PA, USA
fDate :
4/1/1994 12:00:00 AM
Abstract :
A procedure is presented for extracting the singularity from the kernel in Pocklington´s electric field integral equation for thin wires. The modified kernel which results may be used to dramatically improve the computational efficiency of certain moment method formulations. A simple example is considered in which pulse basis functions and point matching are used. For this case, a convenient approximation of the self-impedance term is also derived
Keywords :
antenna theory; electric fields; electric impedance; integral equations; numerical analysis; Pocklington´s electric field integral equation; computational efficiency; kernel; moment method formulations; point matching; pulse basis functions; self-impedance term; singularity; thin wire cylindrical antenna; Computational efficiency; Computer security; Current distribution; Engine cylinders; Integral equations; Kernel; Laboratories; Military computing; Moment methods; Wires;
Journal_Title :
Antennas and Propagation, IEEE Transactions on