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Cooperative Routing of Wireless Ad-hoc Networks in Rayleigh Fading Channel  

Kim, Nam-Soo (School of Information and Communications Engineering, Cheongju University)
An, Beong-Ku (Department of Computer Information Communications Engineering, Hongik University)
Kim, Do-Hyeon (School of Computer & Telecommunication Engineering, Cheju National University)
Abstract
We propose new routing scheme, Cooperative Diversity-based Routing (CDR) which utilizes the cooperative space diversity for power saving and performance enhancement of wireless ad-hoc networks. The improved performance is compared with Multi-hop Relay Routing (NRR) by analytical methods. When the required outage probability is $1\times10^{-3}$ at the destination node in ad-hoc networks with 7 nodes, we noticed that each node can save power consumption by 15.5 dB in average, by using our proposed CDR compared to MRR.
Keywords
Ad-hoc network; Fading channel; Cooperative diversity; Routing; Power saving;
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