Couch, Leon W. <br/><br/>
Digital & analog communication systems. 

 - International ed of 8th revised ed 
 - Harlow :  pearson education limited,  2013 
 - 784 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>9780273774211 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems.
<br/><br/><label>LC Class. No.: </label>TK5101.A1 2013