Proakis, John G. <br/><br/>
Digital communications / 
John G. Proakis, Masoud Salehi 
 - 5th ed. 
 - Boston, MA :  McGraw-Hill Higher Education ,  c2008 
 - xviii, 1150 p. :  ill. ;  24 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780072957167 0072957166 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital communications