Information facilities of signal, message source and transmission channels. Modulation methods of data transmission. Methods of digital signal transmission. Data security against error on transmission by various code technics. Any networks types for signal transmission: mobile radiophone network, public telephone network, public packet data network. Terminal equipment for signal transmission digital mode.
		Recommended literature:
		Blahut, R.E. : Digital Transmission of Information. 1990. Proakis, J.G. : Digital Communications. Čižmár, A. : Komunikačné systémy (scripts). Čižmár, A. : Komunikačné systémy (scripts - rules for practice) Čižmár, A. : Digital Communications and Speech Coding systems. 1997. Čižmár, A., Doboš, L., Palitefka, R. : Mobilné ATM siete. 1999.