Title :
Numerical efficiency of IDT charge spatial spectrum evaluation methods
Author :
Tasinkevych, Yuriy ; Danicki, Eugene J.
Author_Institution :
IPPT, Polish Acad. of Sci., Warsaw, Poland
Abstract :
Different methods of numerical evaluation of the spatial spectrum of electric charge distribution on the IDT strips are considered in this paper. A comparison of two of them is given. Numerical results are presented to compare positive and negative features of the methods.
Keywords :
electric charge; interdigital transducers; EDT strips; electric charge distribution; interdigital transducers; numerical evaluation; spatial spectrum; Dispersion; Electrostatics; Fingers; Fourier transforms; Frequency; Harmonic analysis; Integral equations; Strips; Transducers; Voltage;
Conference_Titel :
Ultrasonics Symposium, 2002. Proceedings. 2002 IEEE
Print_ISBN :
0-7803-7582-3
DOI :
10.1109/ULTSYM.2002.1193406