Title :
An alternate frill field formulation
Author :
Butler, Chalmers M. ; Tsai, Leonard L.
Author_Institution :
University of Mississippi, University, MS, USA
fDate :
1/1/1973 12:00:00 AM
Abstract :
An alternate form [1] for the near zone

fields of an annular ring of magnetic current is derived. The new expression avoids numerical differentiation, offers significant improvements in efficiency, and is particularly useful in the analysis of coaxially driven parallel arrays.
Keywords :
Coaxial aperture antennas; Magnetic current rings; Dielectric losses; Dielectric measurements; Electric potential; Electromagnetic measurements; Electromagnetic waveguides; Frequency; Geometry; Magnetic field measurement; Slabs; Surface waves;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
DOI :
10.1109/TAP.1973.1140407