Oppenheim, Alan V., 1937- Discrete-time signal processing / Alan V. Oppenheim, Ronald W. Schafer. - 1 - Englewood Cliffs, N.J. : Prentice Hall, 1989. - xv, 879 p. : ill. ; 25 cm. - Prentice-Hall signal processing series . Includes index. Bibliography: p. 851-868. ISBN: 132167719 Subjects--Topical Terms: Discretetime systems--Mathematics LC Class. No.: TK5102.5 Dewey Class. No.: 621.3822