Principles of communications : systems, modulation, and noise 2026-02-16T01:14:42+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Ziemer, R. E. (Rodger E.); Tranter, William H. (Wiley, 2010)