Alencar, Marcelo S.  . <br/><br/>
Communication systems /  
by Marcelo S. Alencar, Valdemar C. da Rocha. 
 - New York :   Springer Science ,   2005 
 - xii, 416p :  
<br/><br/><label>ISBN: </label>0-387-25481-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal processing- Digital techniques
<br/><br/><label>Dewey Class. No.: </label>D66  / P5