Book excerpt: This work describes all aspects of acousto-optic signal processing, from the theory of acousto-optic interaction and basic devices, to the practical use of frequency- and time-domain signal processing systems. This edition features information on spectrum analysis, signal correlation, signal delay applications, image processing, photonic switching, and more.;College and university bookstores may order five or more copies at a special student price, available on request from Marcel Dekker, Inc.