Title :
Addendum to ´Possible design procedure for low-loss 180 degrees reflecting arrays in SAW devices´ (Jan 88 57-60)
Author_Institution :
Dept. of Eng. Sci., Oxford Univ., UK
fDate :
5/1/1989 12:00:00 AM
Abstract :
The original paper (ibid., vol.35, no.1, p.57-60, 1988) describes how multiple reflections can be allowed for in SAW reflecting arrays. Comments are now made on the error in frequency response due to truncation of the array to finite length, and on multiple transits between transducers via the array.<>
Keywords :
acoustic arrays; acoustic signal processing; surface acoustic wave devices; SAW devices; acoustic signal processing; frequency response; multiple transits; reflecting arrays; transducers; truncation; Ferroelectric materials; Finite wordlength effects; Fourier transforms; Frequency response; Reflection; Surface acoustic wave devices; Surface acoustic waves; Ultrasonic transducers; Ultrasonics, ferroelectrics, and frequency control; Upper bound;
Journal_Title :
Ultrasonics, Ferroelectrics, and Frequency Control, IEEE Transactions on