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    					| An Energy-Aware Multipath Routing Algorithm for Ad hoc Networks | 
  					 
  					  										
						| Chen Jin-lun; Jiang Ting; Zhou Zheng | 
					 
															
						| Beijing University of Posts and Telecommunications , Beijing 100876, China | 
					 
										
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													     		                            						                            																	    Abstract  In mobile Ad hoc networks, the topology is dynamic, the energy of node is always limited, and there are always asymmetric links between nodes. This paper presents an Energy-Aware Multipath Routing Algorithm(EAMRA) which intends to prolong the TTL(Time-To-Live) of this kind of mobile Ad hoc networks. EAMRA is a connection-oriented and reactive path-pool-based routing algorithm which chooses randomly the routing for user data according to path metrics. The path metrics, reliability and residual-energy, are updated in communication process. The simulation results show that EAMRA can effectively prolong the TTL of mobile Ad hoc networks.
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															    																	Received: 08 November 2004
																	    
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