Design and construction Antennas (Electronics) 10 Data processing 8 Wireless communication systems 7 Power electronics 5 Design 4 Integrated circuits 4 Parallel processing (Electronic computers) 4 Electronic circuit design 3 Equipment and supplies 3 Microelectromechanical systems 3 Mobile communication systems 3 Signal processing 3 Automatic control 2 Body area networks (Electronics) 2 DC-to-DC converters 2 Digital techniques 2 Electric filters, Active 2 Electronic apparatus and appliances 2 Electronic equipment 2 Electronic information resources 2 Microprocessors 2 Microstrip antennas 2 Semiconductors 2 Switching power supplies 2 Very large scale integration 2 Air travel 1 Airplanes 1 Amplifiers (Electronics) 1 Antennas, Dipole 1