Couch, Leon W. <br/><br/>
Digital and analog communication systems / 
Leon W. Couch, II. 
 - 7th ed. 
 - Upper Saddle River, N.J. :  Pearson/Prentice Hall,  c2007. 
 - 749 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 710-722) and index. 
<br/><br/><label>ISBN: </label>0132037947 (pbk. : Int. ed.) 9780132037945 (pbk. : Int. ed.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital communications.<br/>Telecommunication systems.
<br/><br/><label>Dewey Class. No.: </label>621.382  / COU 2007