Wireless sensor networks 44 Sensor networks 20 Wireless communication systems 11 Energy consumption 7 Dissertations 5 Internet of things 5 Routing protocols (Computer network protocols) 5 Computer network protocols 4 Dissertations, Academic 4 Routers (Computer networks) 3 Security measures 3 Computer networks 2 Design and construction 2 Energy conservation 2 Energy harvesting 2 Equipment and supplies 2 Power supply 2 Radio frequency identification systems 2 Remote sensing 2 Renewable energy sources 2 Routing (Computer network management) 2 Safety measures 2 Underwater acoustic telemetry 2 Wireless sensor nodes 2 Airplanes 1 Algorithm 1 Artificial intelligence 1 Asynchronous transfer mode 1 Bluetooth technology 1 Body area networks (Electronics) 1