Proakis, John G. <br/><br/>
Essentials of communication systems engineering / 
John G. Proakis, Masoud Salehi 
 - Upper Saddle River, NJ.:  Pearson,  2005 
 - xvii, 726 p.:  ill.;  24 cm. 
<br/><br/> Includes index 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>9810675526 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital communications<br/>Electrical engineering