Electrical and Electronic Engineering Engineering 77 Engineering and Technology 77 Physical Sciences 77 Power Electronics 11 Wireless Communication System 10 Information technology 9 Electronic Devices and Materials 8 Electrical engineering 7 Electronic Circuits 7 Optical Engineering 5 Sensor Technology 5 Wireless Communication Network 4 Mathematical Modeling 3 Nuclear Engineering 3 Telecommunication 3 Electromagnetism 2 Electronic Engineering 2 Light emitting diodes 2 Mathematical models 2 Microgrids (Smart power grids) 2 Microwave Engineering 2 Nano Electronics 2 Optoelectronics 2 Supercapacitors 2 Technology 2 Actuators 1 Antenna arrays 1 Antennas (Electronics) 1 Application-specific integrated circuits 1