Haykin, Simon <br/><br/>
An introduction to analog and digital communications 

 - New Delhi  John Wiley  1989 
 - xvi, 652p. ;  
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>8126509325 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analog-Digital communications<br/>Digital-Analog communicatons