Carlson, A. Bruce,  1937- <br/><br/>
Communication systems :  an introduction to signals and noise in electrical communication / 
A. Bruce Carlson 
 - 3rd ed. 
 - New York :  McGraw-Hill Book,  1986 
 - 686 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0071005609 
<br/><br/><label>LCCN: </label>85-4314 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal theory (Telecommunication)<br/>Modulation (Electronics)<br/>Digital communications