The" spherical-harmonics" problem is investigated for a cone of arbitrary cross section. The
analysis shows that two basic singularities must be considered: 1) the electric singularity, in …

The method of moments is used to solve electromagnetic boundary value problems
numerically. It is known that the choice of basis functions is crucial for the numerical …

This paper introduces a novel extension to a scalar two-dimensional polynomial finite-
element basis to better cope with wedge singularities in waveguide problems. An error …

The mode-matching technique is applied to the problem of radiation from a conical antenna
with elliptic cross section including the degeneration to a sector antenna. In the'guiding …

The singularity of the electric fields, proportional to the radial coordinate value R/sup nu-1/,
is investigated for a very sharp, perfectly conducting cone of arbitrary cross section. It is …

The singular behavior of the electric field near the tip of a dielectric corner or a dielectric‐
metallic corner is investigated by solving an appropriate eigenvalue problem on the surface …

In electromagnetic boundary value problems integral equations involving the free space
Green function for the Helmholtz equation often occur. Using the method of moments to …

The exact solution for the electromagnetic field diffracted by a perfectly conducting slotted
elliptic cone is determined. The solution is presented in the form of a dyadic Green's …

It is so important to predict electric fields in advance in designing or electronic products. In
general, an electric field for an electric device to be designed is usually calculated using a …

It is so important to predict electric fields in advance in designing electrical devices or
electronic products. To this end, an electric field for an electric device to be designed is …