Carlson, A. Bruce Communication systems : an introduction to signals and noise in electrical communication / by A. Bruce Carlson, Paul B. Crilly. - 5th ed. - Boston : McGraw-Hill, 2010. - xx, 924 p. : ill.; 26 cm. ISBN: 9780071321174 (pbk) Subjects--Topical Terms: Telecomunicazioni--Teoria dei segnali Dewey Class. No.: 621.38043 / CAR/C