Couch II, Leon W <br/><br/>
Digital and analog communication systems 

 - 6th ed.  
 -  Pearson Education  2001 
 - xxv+758 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital communication,Analog Analog communication
<br/><br/><label>Dewey Class. No.: </label>621.380413  COU;4