Digital techniques 49 Signal processing 49 Integrated circuits 14 Very large scale integration 11 Congresses 9 Computer architecture 3 Image processing 3 Coding theory 2 Data processing 2 Design and construction 2 Electronic circuits 2 Fourier transformations 2 Microprocessors 2 Mixed signal circuits 2 Mobile communication systems 2 Transformations (Mathematics) 2 Algorithms 1 Application specific integrated circuits 1 Computer algorithms 1 Computer graphics 1 Computer programming 1 Computer-aided design 1 Control theory 1 Convolutions (Mathematics) 1 Cryptography 1 Data compression (Telecommunication) 1 Digital communications 1 Digital filters (Mathematics) 1 Digital integrated circuits 1 Electric circuits 1