Carlson, A. Bruce , Crilly, Paul B. . <br/><br/>
Communication Systems: An Introduction to Signals and Noise in Electrical Communica  

 - 5th  
 - New Delhi;  Tata McGraw Hill Education Private Limited   2012 
<br/><br/><label>ISBN: </label>9780071321174 
<br/><br/><label>Dewey Class. No.: </label>621.38043  / CAR