Communication systems : an introduction to signals and noise in electrical communication 2026-02-15T15:42:57+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Carlson, A. Bruce, 1937-; Crilly, Paul B.; Rutledge, Janet C. (McGraw-Hill series in electrical and computer engineering, 2002)