Title :
Analysis of propagation in ridge guides for acoustic surface waves
Author :
Lagasse, P.E. ; Mason, I.M.
Author_Institution :
University of Ghent, Laboratorium Voor Electromagnetisme en Acustica, Ghent, Belgium
Abstract :
Two models are proposed to describe propagation along an acoustic-surface ridge waveguide, formed by substrate deformation. The higher-order mode spectrum is discussed, and we demonstrate the feasibility of controlling dispersion geometrically.
Keywords :
acoustic microwave devices; modelling; strip line components; surface phenomena; acoustic microwave devices; acoustic surface ridge waveguide; dispersion; modelling; strip line components; substrate deformation; surface phenomena;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19720061
