ABC of comsat theory. Information. Entropia. Measure of information. Information transmission. Information transport over the true line channels. Size of transmission channel. Noise in a information transport. Model of digital comsat system. Negotiation of the signal into digital mode. Formatting digital statement and information. Source coding. Encryption in telecommunication. Methods of data back-up in transmission. Multiplex in communication systems. Methods of synchronisation. Transmitting media and their facilities. Communication networks (types and partitio). Computer networks. development look-out of digital communication system.
		Recommended literature:
		Čižmár, A. : Komunikačné systémy, ALFA, Bratislava, 1991 Adámek, J. : Kódovanie SNTL Praha, 1989.