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MRMC无线网络中基于物理冲突模型的功率分配和链路调度方案研究
引用本文:郭亚红,王鲜. MRMC无线网络中基于物理冲突模型的功率分配和链路调度方案研究[J]. 系统工程理论与实践, 2011, 0(Z2): 101-104
作者姓名:郭亚红  王鲜
作者单位:黑龙江大学信息科学技术学院;黑龙江大学计算机科学技术学院;黑龙江省数据库与并行计算重点实验室;
基金项目:国家自然科学基金(60803015)
摘    要:为了提高网络空间复用度,最大化全网吞吐量,提出了一种基于物理冲突模型的功率分配和链路调度算法-PPLA.PPLA首先对整个网络进行六边形三色着色,从而选出可用并行链路集.在此基础上根据物理冲突模型,PPLA能够得到并行链路集对应的最小功率向量.实验对比表明,该算法能有效提高网络空间复用度,最大化网络吞吐量.

关 键 词:MRMC  六边形着色  功率控制  吞吐量

Research on physical conflict model based power allocation and link scheduling in MRMC wireless networks
GUO Ya-hong,WANG Xian. Research on physical conflict model based power allocation and link scheduling in MRMC wireless networks[J]. Systems Engineering —Theory & Practice, 2011, 0(Z2): 101-104
Authors:GUO Ya-hong  WANG Xian
Affiliation:GUO Ya-hong~1,WANG Xian~(2,3) (1.School of Information Science and Technology,Heilongjiang University,Harbin 150080,China,2.School of Computer Science and Technology,3.Key Laboratory of Database and Parallel Computing of Heilongjiang Province,China)
Abstract:In order to improve the network spatial reuse and maximize the network throughput,this paper presents a physical conflict model based power allocation and link scheduling algorithm(PPLA).Firstly, PPLA picks available set of parallel links using hexagon coloring method.With physical conflict model,it further obtains the minimum power vector which corresponds to parallel links set.The experimental results indicate that the algorithm can increase network spatial reuse ratio and improve throughput significantly...
Keywords:MRMC  hexagon coloring  power control  throughput  
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