Electronic Circuits and Systems Electronic circuits 1,064 Electronics 458 Electronics and Microelectronics, Instrumentation 458 Telecommunication 180 Electrical and Electronic Engineering 169 Electrical engineering 169 Computer architecture 154 Microprocessors 153 Processor Architectures 153 Computer-Aided Engineering (CAD, CAE) and Design 145 Computer-aided engineering 145 Signal processing 135 Signal, Speech and Image Processing 135 Communications Engineering, Networks 128 Microwaves, RF Engineering and Optical Communications 85 Electric power production 66 Electrical Power Engineering 66 Optical Materials 63 Optical materials 63 Computers 56 Computer networks  55 Condensed Matter Physics 50 Condensed matter 50 Computer Hardware 49 Engineering Design 49 Engineering design 49 Microelectromechanical systems 49 Microsystems and MEMS 49 Microtechnology 49