Radio frequency integrated circuits Design and construction 61 Wireless communication systems 23 Radio 21 Equipment and supplies 14 Receivers and reception 12 Very high speed integrated circuits 12 Metal oxide semiconductors, Complementary 10 Microwave integrated circuits 10 Transmitter-receivers 9 Transmitters and transmission 9 Radio circuits 8 Cellular telephones 6 Lumped elements (Electronics) 6 Microwave circuits 6 Passive components 6 Testing 6 Prevention 5 Curves 4 Headphones 4 Rectification and quadrature 4 Antennas (Electronics) 3 Computer-aided design 3 Electric discharges 3 Electric inductors 3 Electric transformers 3 Electrostatics 3 Multichip modules (Microelectronics) 3 Protection 3 Radio frequency 3