Title :
Finite-element analysis of topographic waveguides for acoustic surface waves using approximate analytical solutions
Author :
Koshiba, M. ; Okada, M. ; Suzuki, M.
Author_Institution :
Hokkaido University, Department of Electronic Engineering, Faculty of Engineering, Sapporo, Japan
Abstract :
An efficient finite-element program utilising approximate analytical solutions is described for the analysis of topographic waveguides for acoustic surface waves. The results obtained agree well with the earlier theoretical and experimental results.
Keywords :
acoustic waveguides; finite element analysis; surface acoustic wave devices; acoustic surface waves; approximate analytical solutions; finite element analysis; topographic waveguides;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19810595
