Communication channel, signals, characteristics, modulation. Quality and capacity. Transmission paths. Connection systems, switches, terminals, services. Optical communication. Radio communication. AV technology. 1. Transmission of information, electronic communication (Communication history, information theory, communication channel, general communication system example of real systems, energy x information transfer, channel capacity.) 2. Transmission variables in the communication technology, basic acoustic quantities, properties of human hearing. 3. Human speech, audio / musical signal, attenuation / linear distortion, non-linear distortion, electroacoustic transducers. 4. Analog modulation of amplitude, phase, frequency, discrete pulse amplitude modulation, positional and width modulations. 5. Digital channel transmission, line codes, basic digital modulation, modulation, baud rate, real channel limitations, channel capacity theorem. 6. Digitization of analog signals, sampling, quantization, coding, PCM, PCM multiplex systems. 7. Optical communication - 1st part (Communication metallic conduction summary of basic knowledge, substitute model, basic quantities, simultaneous use, Optical communication systems, Characteristics of optical radiation, basic quantities, Block diagram of optical communication system, Transmission environments used, Fiber Optic Fiber Optic Fiber Optic Fiber Optics.) 8. Optical Communications - Part 2 (Optical Fiber Properties - Attenuation, Dispersion, Optical Fiber Connections, Optical Radiation Sources and Detectors, Optical Radiation Modulation, WDM, FTTx Optical Access Networks). 9. Communication channel sharing (Deterministic systems FDM, TDM, CDM, SDM, Stochastic systems ALOHA, CDM, Duplex, simplex, Circuits, messages and packets, Spreading information by space and line. Electromagnetic wave propagation, antennas, dipole, monopole, YAGI, LP, connection, matching, frequency spectrum usage for electronic communications 10. Radio receivers (Topology, sensitivity and selectivity. Mixer, filters, AM and FM demodulators ALC, AFC, Stereo FM receiver - example of analog system 11. Mobile Communication Systems (Mobile Communications History, Network Topology, Cellular Network, Signal Processing, Compression, Security, Channel Sharing, Voice and Data Transmission, GSM, EDGE, 3G UMTS, 4G LTE, 5G. 12. Satellite Systems (History of Satellite Systems, Orbits and Use of Satellites, LEO, MEO, GEO, Attenuation, Propagation Time, Examples of Satellite Communications Systems, ASTRA, INMARSAT, IRIDIUM, Positioning and navigation systems, GPS, GALILEO, CDMA, Spread Spectrum Modulation 13. Digital TV (TV history, analog television, bitmapping principle, compression of JPEG, MPEG-2, MPEG-4, MP3, DVB-T, DVB-S, DVB-C, SFN).
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