Ad hoc networks (Computer networks) Routing protocols (Computer network protocols) 4 Wireless communication systems 3 Computer network protocols 2 Routers (Computer networks) 2 Algorithms 1 Cognitive radio networks 1 Computer networks 1 Computer simulation 1 Design and construction 1 Distributed processing 1 Electronic data processing 1 IEEE 802.11 (Standard) 1 Information retrieval 1 Information storage and retrieval systems 1 Mobile communication systems 1 Multicasting (Computer networks) 1 Neural networks (Computer science) 1 Security measures 1