Ziemer R E <br/><br/>
Principles of communication  systems,modulation and noise /5th ed. 

 - 5th de. 
 - 637p. 
<br/><br/><label>ISBN: </label>0471392537 
<br/><br/><label>Subjects--Index Terms: </label>Communication 
<br/><br/><label>Dewey Class. No.: </label>621.39  / ZIE