Electronic circuits Electronic Circuits and Systems 1,064 Electronics 518 Electronics and Microelectronics, Instrumentation 458 Telecommunication 182 Electrical engineering 177 Electrical and Electronic Engineering 169 Microprocessors 155 Computer architecture 154 Processor Architectures 153 Computer-aided engineering 146 Computer-Aided Engineering (CAD, CAE) and Design 145 Signal processing 135 Signal, Speech and Image Processing 135 Communications Engineering, Networks 128 Circuits électroniques 107 TECHNOLOGY & ENGINEERING 92 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