Title :
Energy aware adaptive directed diffusion algorithm of wireless sensor networks
Author :
Qi, Hao ; Wang, Fubao ; Wang, Bingxiang
Author_Institution :
Sch. of Electron. & Inf., Northwest Polytech. Univ., Xi´´an, China
Abstract :
For the unbalanced energy consumption problem in Directed Diffusion and Energy Aware Directed Diffusion in heterogeneous networks, we propose the EAADD: Energy Aware Adaptive Directed Diffusion for Wireless Sensor Networks. This protocol changes the way of building reinforced path : flrst, we consider about the correlations of node available energy between adjacent rounds, then we use the adaptive algorithm to choose next hop node which is more durable. That means the node could forwards more package than other nodes in the same status. EAADD is a distributed protocol and could used in large scale environment for wireless sensor networks. Simulation results show that EAADD could not only prolong the life of single node, but also spread energy consumption more evenly throughout the network.
Keywords :
energy consumption; protocols; wireless sensor networks; EAADD; adaptive algorithm; distributed protocol; energy aware adaptive directed diffusion algorithm; heterogeneous networks; hop node; large scale environment; reinforced path; unbalanced energy consumption problem; wireless sensor networks; Ad hoc networks; Adaptive algorithms; Energy consumption; Routing; Routing protocols; Wireless sensor networks; Directed Diffusion; Routing algorithm; Unbalanced energy consumption; Wireless Sensor Network;
Conference_Titel :
Computer Science and Service System (CSSS), 2011 International Conference on
Conference_Location :
Nanjing
Print_ISBN :
978-1-4244-9762-1
DOI :
10.1109/CSSS.2011.5972028