Detectors TFC 13 Sensor networks 7 Biosensors 6 Industrial applications 6 Biosensing Techniques 5 Engineering instruments 5 Technological innovations 5 Multisensor data fusion 4 PFC 4 Signal processing 4 Transducers 4 Wearable computers 4 Wireless sensor networks 4 Actuators 3 Design and construction 3 Electrical Engineering 3 Electronics 3 Energy harvesting 3 Human-computer interaction 3 Internet of things 3 Materials 3 Microcontrollers 3 Millimeter wave communication systems 3 Mobile communication systems 3 Renewable energy sources 3 Semiconductors 3 Anàlisi 2 Aparells i instruments 2 Arduino (Programmable controller) 2