Title :
Redefined element factor for simplified i.d.t. design
Author :
Datta, Supriyo ; Hunsinger, Bill J.
Author_Institution :
University of Illinois, Co-ordinated Science Laboratory, Urbana, USA
Abstract :
It is shown that the response of interdigital transducers with uniform periodicity and duty factor can be written as the product of a redefined element factor and an array factor even if the magnitude and phase of the electrode voltages are completely arbitrary.
Keywords :
surface acoustic wave devices; ultrasonic transducers; SAW; array factor; interdigital transducers; redefined factor; surface acoustic wave;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19780503
