Ziemer, Rodger E. <br/><br/>
Introduction to digital communication 
Rodger E. Ziemer, Roger L. Peterson. 
 - 2nd ed. 
 - Upper Saddle River, N.J.  Prentice Hall  c2001. 
 - xx, 905 p.  ill.  25 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0138964815 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital communications.