A. Bruce Carlson  <br/><br/>
Communication Systems:  An Introduction to Signals and Noise in Electrical Communication/ 
A. Bruce Carlson  
 - 4th Ed.  
 - New York:   The McGraw-Hill Companies, Inc.,  2002 
<br/><br/><label>ISBN: </label>0-07-121028-8 
<br/><br/><label>Dewey Class. No.: </label>621.38223 C284c 2002