Wireless communication systems 188 Mobile communication systems 39 Design and construction 25 Wireless LANs 22 Dissertations 19 Dissertations, Academic 18 Computer networks 15 Antennas (Electronics) 11 Equipment and supplies 11 Roaming (Telecommunication) 11 Broadband communication systems 10 IEEE 802.16 (Standard) 10 Wireless metropolitan area networks 10 Wireless sensor networks 10 Mobile computing 9 Ad hoc networks (Computer networks) 8 Code division multiple access 8 Orthogonal frequency division multiplexing 8 Security measures 8 Computer network protocols 7 Quality control 7 Standards 7 Wireless communication systems in medical care 7 Routing protocols (Computer network protocols) 6 Signal processing 6 Cognitive radio networks 5 IEEE 802.11 (Standard) 5 MIMO systems 5 Management 5 Routers (Computer networks) 5