Carlson, A. Bruce. <br/><br/>
Communication systems :  an introduction to signals and noise in electrical communication / 
A. Bruce Carlson, Paul B. Crilly. 
 - 5st ed. 
 - New York :  McGraw-Hill,  2010  1431. 
 - 924 p. :  ill. ;  25 cm. 
 - McGraw-Hill series in electrical engineering.  Communications and signal processing. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780071263320 0071263322 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal theory (Telecommunication)<br/>Modulation (Electronics)<br/>Digital communications.
<br/><br/><label>Dewey Class. No.: </label>621.38043  / C A C