Title :
Asymptotic Solution of Eigenvalue Equations for Surface Waveguide Structures (Correspondence)
Author :
Snyder, A.W. ; De La Rue, R.
fDate :
9/1/1970 12:00:00 AM
Abstract :
A very simple asymptotic solution to the eigenvalue equation of electromagnetic and acoustic surface waveguides is derived and shown to be accurate except where the mode has cutoff characteristics. The form of the solution is the same for both circular and planar geometries.
Keywords :
Acoustic waveguides; Eigenvalues and eigenfunctions; Electromagnetic scattering; Electromagnetic waveguides; Equations; Frequency; Geometry; Propagation constant; Surface acoustic waves; Surface waves;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
DOI :
10.1109/TMTT.1970.1127305
