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

 - 4 
 -  McGraw-Hill Book Co. Inc., NewYork  2002 
 - 850 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics and communication engineering; Applied physics
<br/><br/><label>Dewey Class. No.: </label>621.38  CAR-C4