Carlson, A. Bruce Communication systems : an introduction to signals and noise in electrical communication / A. Bruce Carlson - 3th ed. - New York : McGrawn-Hill , 1986 - XVII, 686p. ; 23cm - McGraw-Hill series in electrical engineering . ISBN: 007009960x Subjects--Topical Terms: Telecomunicaciones --- Sistemas.Seņales (Telecomunicaciones) LC Class. No.: TK 5102.5 / C37 1986