Title :
A new efficient GFM code for IDT analysis
Author :
Peverini, Oscar Antonio ; Orta, Renato ; Tascone, Riccardo
Author_Institution :
Dipt. di Elettronica, Politecnico di Torino, Italy
Abstract :
In this paper a moment-matching technique and the Singular Value Decomposition (SVD) is applied to the Green´s function method so as to obtain a reduced-order model of IDTs. Numerical and experimental examples demonstrate the accuracy and the efficiency of the method
Keywords :
Green´s function methods; interdigital transducers; method of moments; singular value decomposition; surface acoustic wave devices; GFM code; Green function method; IDT analysis; SVD; moment-matching technique; reduced-order model; singular value decomposition; Acoustic waves; Design optimization; Electrodes; Electrostatics; Green´s function methods; Piezoelectric transducers; Reduced order systems; Singular value decomposition; Surface acoustic wave devices; Surface acoustic waves;
Conference_Titel :
Ultrasonics Symposium, 2000 IEEE
Conference_Location :
San Juan
Print_ISBN :
0-7803-6365-5
DOI :
10.1109/ULTSYM.2000.922524
