Haykin, Simon. <br/><br/>
An introduction to analog and digital communications 
/ Simon Haykin 
 - New York:  John Wiley & Sons,  1989 
 - xvi, 652 p. 
<br/><br/><label>ISBN: </label>0471859788 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems
<br/><br/><label>Dewey Class. No.: </label>621.382  / HAY