Data transmission systems 46 Transmitters and transmission 7 Fading 6 Radio 6 Computer networks 5 Digital communications 4 Design 3 Digital techniques 3 Mathematical models 3 Wireless communication systems 3 Coding theory 2 Dissertations 2 Dissertations, Academic 2 Error-correcting codes (Information theory) 2 Information networks 2 Local area networks (Computer networks) 2 Optical communications 2 Optical fiber communication 2 Pulse-code modulation 2 Signal processing 2 Telecommunication systems 2 Wavelets (Mathematics) 2 ASTRA (Computer system) 1 Ad hoc networks (Computer networks) 1 Algorithm 1 Amplitude modulation 1 Analysis of variance 1 Asynchronous transfer mode 1 Automatic control 1 Code division multiple access 1