Circuits and Systems 34 Electronic circuits 34 Electronics 19 Electronics and Microelectronics, Instrumentation 19 Microelectronics 19 Electrical engineering 18 Electrical Engineering 15 更多 ... Computer-Aided Engineering (CAD, CAE) and Design 10 Computer-aided engineering 10 Communications Engineering, Networks 5 Computer Hardware 5 Computer hardware 5 Microwaves 5 Microwaves, RF and Optical Engineering 5 Optical engineering 5 Nanotechnology 4 Electronic materials 3 Engineering 3 Engineering, general 3 Image processing 3 Optical and Electronic Materials 3 Optical materials 3 Signal processing 3 Signal, Image and Speech Processing 3 Speech processing systems 3 Biomedical Engineering and Bioengineering 2 Biomedical engineering 2 Engineering Design 2 Engineering design 2 Materials—Surfaces 2 少 ...