Title :
High-Frequency Diffraction of a Plane Electromagnetic Wave by an Elongated Spheroid
Author :
Andronov, Ivan V. ; Bouche, Daniel P. ; Durufle, Marc
Author_Institution :
University of Saint Petersburg, Russia
Abstract :
An asymptotic formula for the problem of diffraction by a strongly elongated body of revolution is constructed. Its uniform nature with respect to the parameter that characterizes the rate of elongation is demonstrated. The results are in good agreement with numerical simulations.
Keywords :
Diffraction; Electromagnetic scattering; Equations; Optical surface waves; Propagation constant; Surface waves; Vectors; Electromagnetic diffraction; high-frequency asymptotics; parabolic wave equation; strongly elongated body;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
DOI :
10.1109/TAP.2012.2207683