Oppenheim, Alan V.,  1937- <br/><br/>
Digital signal processing / 
by Alan V. Oppenheim, Ronald W. Schafer. 
 - Englewood Cliffs, N. J. :  Prentice-Hall,  1975. 
 - 575 p. :  ill. ;  24 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0132146355 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal theory (Telecommunication).<br/>Digital electronics.