Title :
Finite-element analysis of flat overlay waveguides for acoustic surface waves using acoustic surface impedance
Author :
Koshiba, Masanori ; Hayata, Kousei ; Suzuki, M.
Author_Institution :
Hokkaido University, Department of Electronic Engineering, Faculty of Engineering, Sapporo, Japan
Abstract :
An efficient finite-element program utilising acoustic surface impedance is described for the analysis of flat overlay wave-guides 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 impedance; acoustic surface waves; finite element analysis; flat overlay waveguides;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19820359
