%0 Conference Proceedings %T Capacity Region of Wireless Network Coding %+ Tsinghua University [Beijing] (THU) %A Zhang, Jun %A Xia, Shu-Tao %Z Part 6: Poster Sessions %< avec comité de lecture %( Lecture Notes in Computer Science %B 11th IFIP International Conference on Network and Parallel Computing (NPC) %C Ilan, Taiwan %Y Ching-Hsien Hsu %Y Xuanhua Shi %Y Valentina Salapura %I Springer %3 Network and Parallel Computing %V LNCS-8707 %P 534-537 %8 2014-09-18 %D 2014 %R 10.1007/978-3-662-44917-2_46 %Z Computer Science [cs]Conference papers %X Network coding is a highly regarded technology for improving the capacity of wireless networks. COPE-sys network coding is an easily implemented and widely studied coding system. This paper studies the maximum throughput that can be supported by COPE-sys network coding over a practical CSMA/CA medium access control (MAC) protocol. Traditional method of analyzing capacity is multi-commodity flow (MCF) formulation, which assumes impractical centralized scheduling. We enhanced MCF formulation by taking into account the collision overhead in the distributed CSMA/CA protocol, to compute the maximum throughput. To the best of our knowledge, this paper is the first rigorous theoretical study of the achievable capacity over a multi-hop CSMA/CA based wireless network coding system. %G English %Z TC 10 %Z WG 10.3 %2 https://inria.hal.science/hal-01403133/document %2 https://inria.hal.science/hal-01403133/file/978-3-662-44917-2_46_Chapter.pdf %L hal-01403133 %U https://inria.hal.science/hal-01403133 %~ IFIP-LNCS %~ IFIP %~ IFIP-AICT %~ IFIP-TC %~ IFIP-LNCS-8707 %~ IFIP-TC10 %~ IFIP-NPC %~ IFIP-WG10-3