Communications Engineering, Networks Electrical engineering Electronics 5 Electronics and Microelectronics, Instrumentation Image processing 5 Microelectronics 5 Signal processing 5 más ... Signal, Image and Speech Processing 5 Speech processing systems Circuits and Systems 3 Computer Communication Networks 3 Computer communication systems 3 Electronic circuits 3 Cryptology 1 Data encryption (Computer science) 1 Microwaves 1 Microwaves, RF and Optical Engineering 1 Optical engineering 1 menos ...