Design and construction 17 Digital electronics 17 Digital techniques 5 Signal processing 5 Timing circuits 5 Electronic digital computers 4 Nanoelectronics 4 Quantum dots 4 Testing 4 Very high speed integrated circuits 4 Cellular automata 2 Diodes, Semiconductor 2 Field programmable gate arrays 2 Printed circuits 2 Programmable logic devices 2 Electronic circuit design 1 Logic circuits 1 Programmable array logic 1 Signal integrity (Electronics) 1