Carlson, A. Bruce. <br/><br/>
Communication systems :  an introduction to signals and noise in electrical communication / 
A. Bruce Carlson, Paul B. Crilly and Janet C. Rutledge. 
 - 4th ed. 
 - Boston :  McGraw-Hill,  c2002. 
 - xiii, 850 pages :  illustrations ;  24 cm. 
 - McGraw-Hill series in electrical and computer engineering .
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0070111278 0071210288 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal theory (Telecommunication)<br/>Modulation (Electronics)<br/>Digital communications.
<br/><br/><label>Dewey Class. No.: </label>621.3801 CAR