Title :
Acoustically coupled surface-wave resonators
Author :
Moore, P.A. ; Redwood, M.
Author_Institution :
Queen Mary College, University of London, Department of Electrical & Electronic Engineering, London, UK
Abstract :
Analysis of an acoustically coupled 2-resonator surface-wave filter through impedance transformations provides numerical results for frequency splitting and suggests an equivalent circuit. The frequency splitting is very nearly exponentially dependent on the number of elements in the coupling array.
Keywords :
acoustic surface wave devices; band-pass filters; resonators; acoustically coupled surface wave resonators; equivalent circuit; frequency splitting; impedance transformations;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19760341