Couch, Leon W. <br/><br/>
Digital and analog communication systems / 
Leon W. Couch, II. 
 - 8th ed. 
 - Upper Saddle River, N.J. :  Pearson,  c2013. 
 - xxi, 762 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780273774211 0132915383 (alk. paper) 
<br/><br/><label>LCCN: </label>2011038659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems.<br/>Digital communications.
<br/><br/><label>LC Class. No.: </label>TK5101  / .C69 2013 
<br/><br/><label>Dewey Class. No.: </label>621.382