Proakis, John G. <br/><br/>
Digital signal processing :  priniples, algorithms, and applcations / 
John G. Proakis, Dimitris G Manolakis. 
 - Upper Saddle River, NJ :  Pearson Prentice Hall,  2007. 
 - xx, 1084 o.;  24 cm.  Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0131873741