Title :
Determination of a nonlinear parameter for acoustic-surface-wave convolution in LiNbO3
Author :
Bridoux, E. ; Moriamez, M. ; Rouvaen, J.M. ; Dieulesaint, E.
Author_Institution :
Centre Universitaire de Valenciennes, Valenciennes, France
Abstract :
A 1-dimensional, single-parameter model is used to calculate the voltage induced by two acoustic surface waves propagating in opposite directions in a nonlinear material. A value of the single parameter for LiNbO3 is found to be K = 8±3 C/m2 from experiment at 150 MHz.
Keywords :
acoustic microwave devices; ultrasonic propagation; LiNbO3; acoustic surface wave convolution; nonlinear parameter; one dimensional; single parameter model;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19720190
