Frequency synthesizers Phase-locked loops 34 Design and construction 20 Synthesizer (Musical instrument) 10 Metal oxide semiconductors, Complementary 8 Computer simulation 7 Digital electronics 7 Wireless communication systems 7 Electronic circuit design 6 Electronic noise 6 Linear integrated circuits 6 Acoustics and physics 5 Equipment and supplies 5 Music 5 Recording and reproducing 5 Sound 5 Analog-to-digital converters 4 Digital techniques 4 Mixed signal circuits 4 Phase locked loops 4 Digital integrated circuits 3 Radio frequency oscillators 3 MIDI (Standard) 2 Millimeter wave communication systems 2 Modulation theory 2 Phase 2 Software 2 loced loops 2 Integrated circuits 1 Microwave circuits 1