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基于集群的高效节能的Femtocell网络

发布时间:2019-07-05 16:32
【摘要】:近年来,由于消费者人数的不断增长,,能量消耗已经成为网络运营者首要利益所在。许多技术已经被提出来去减少移动网络中的能量消耗。在所有的这些解方案中,家庭基站的部署被证明是一种在移动通信中非常有效的节省能量的方法。 尽管家庭基站的引入解决了一些问题,但是如果在一有限区域部署大量的家庭基站,它又会引入其他的能量消耗问题。因此,本设计提出了一种改进的能量节约方案,该方案在一个大规模的家庭基站网络中引入一种自动睡眠模式。本方案把家庭基站网络按比例的分成不同的集群,并且为每一个集群选出一个管理者。这个管理者主要负责检测该集群覆盖范围内的主动呼叫,因此它必须保持其嗅探器或者传感器活跃。与此同时,集群成员通过关闭导频传输和相关处理自动的切换到被动传输模式来减少它们的能量消耗。管理者的选择是这个方案的关键所在。一个适当的集群建设和管理者选择算法决定了所提出方案的效果。在这个设计中,一个相当复杂的集群建设被用来在随机生成的家庭基站网络选出家庭基站管理者。仿真结果表明,在相同的仿真标准下,相比于其他方案如UDTX和PDTX,这个设计中使用的算法更有助于减少整个网络的能量消耗。事实上,一个预定义的FBSs样本使用我们提出的方案所消耗的能量远远少于在相同样本时使用上述方案的能量消耗。
[Abstract]:In recent years, the energy consumption has become the primary interest of the network operator due to the increasing number of consumers. Many techniques have been proposed to reduce energy consumption in a mobile network. In all of these solutions, the deployment of home base stations has proven to be a very efficient way of saving energy in mobile communications. Although the introduction of a home base station solves some problems, other energy consumption is introduced if a large number of home base stations are deployed in a limited area Accordingly, the present design proposes an improved energy saving scheme that introduces an automatic sleep mode in a large-scale home base station network the scheme divides the home base station network into different clusters according to the proportion, and selects one management for each cluster a person. The manager is responsible for detecting active calls within the cluster's coverage, so it must keep its sniffer or sensor alive Leap. At the same time, the members of the cluster reduce their energy by switching off the pilot transmission and the associated processing to the passive transmission mode. The choice of the manager is the key to the program. In this paper, an appropriate cluster construction and manager selection algorithm determines the effect of the proposed scheme In this design, a fairly complex cluster construction is used to select home base station management in a randomly generated home base station network The simulation results show that, under the same simulation standard, compared with other schemes such as UDTX and PDTX, the algorithm used in this design can help to reduce the energy of the whole network. In fact, the energy consumed by a pre-defined FBSs sample using the proposed scheme is much less than the energy used to use the above-mentioned scheme in the case of the same sample
【学位授予单位】:华中科技大学
【学位级别】:硕士
【学位授予年份】:2014
【分类号】:TN929.5

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1 童涛(TCHONDA Gnimwazou Sami);基于集群的高效节能的Femtocell网络[D];华中科技大学;2014年



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