Oppenheim, Alan V., etal <br/><br/>
Discrete-Time Signal Processing 

 - 2 
 -  Pearson  2009 
 - 888 
<br/><br/><label>ISBN: </label>978-81-317-1560-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication