Chen, Chi-Tsong. <br/><br/>
Digital signal processing :  spectral computation and filter design / 
Chi-Tsong Chen. 
 - Oxford :  Oxford University Press,  2001. 
 - xvi, 440 p. :  ill.;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0195136381 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal processing--Digital techniques.<br/>Electric filters--Design and construction.<br/>Spectral sequences (Mathematics)