Proakis, John G. <br/><br/>
Digital signal processing / 
John G. Proakis, Dimitris G. Manolakis 
 - 4th ed. 
 - Upper Saddle River, N.J. :  Pearson Prentice Hall,  c2007 
 - xix, 1084 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780131873742 0131873741 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal processing--Digital techniques