Johnson, Johnny Ray. Introduction to digital signal processing [Book]. Johnny R. Johnson - Englewood Cliffs, New Jersey : Prentice-Hall, 1989. - xix, 407 p. : ill. ; 24 cm. Includes index. Bibliography: p. 386-395. ISBN: 0134806344 0134815815 LCCN: 88025573 Subjects--Topical Terms: Signal processing--Digital techniques.