Carlson, A. Bruce,  1937- <br/><br/>
Communication systems :  an introduction to signals and noise in electrical communication / 
A. Bruce Carlson, Paul B. Crilly 
 - 5th ed. 
 - Boston :  McGraw-Hill Higher Education,  c2010 
 - xx, 924 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780073380407 (hbk.)  RM455.02 0073380407 (hbk.) 9780071263320 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal theory (Telecommunication)<br/>Modulation (Electronics)<br/>Digital communications