Carlson,A Bruce. <br/><br/>
Communication systems : an introduction to signals and noise in electrical communication  

 - 4th edition. 
 - New York :  Macgraw Hill Book Company,  1994 
 - 850. 
<br/><br/><label>ISBN: </label>0071210288  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied physics
<br/><br/><label>Dewey Class. No.: </label>621.382  / CAR