Oppenheim, Alan V.,  1937- <br/><br/>
Discrete-time signal processing / 
Alan V. Oppenheim, Ronald W. Schafer, with John R. Buck. 
 - 2nd ed. 
 - Upper Saddle River, N.J. :  Prentice Hall,  1999. 
 - xxv, 870 p. :  ill. ;  23 cm. 
 - Prentice-Hall signal processing series .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780130834430 (International ed.) 0130834432 (International ed.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Discrete-time systems.<br/>Signal processing--Mathematics.