Carlson, A Bruce  <br/><br/>
Communication systems : an introduction to signals and noise in electrical communication  
/ A. Bruce Carlson, Paul B. Crilly, Janet c. Rutledge. 
 - 4th ed.. 
 - Boston  McGraw Hill  2002. 
 - xiii, 850p.  ill.  23cm 
 - McGraw Hill series in electrical engineering .
<br/><br/><label>ISBN: </label>0071210288  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital communications<br/>Modulation (Electronics)<br/>Signal theory( Telecommunication)
<br/><br/><label>Dewey Class. No.: </label>621.38223 CAR 2002