一种基于K-means算法的无线业务分布预测方法
method of wireless Traffic Distribution Forecasting based on K-means algorithm
业务分布预测是无线网络规划的组成部分,根据业务分布可以得到准确的网络容量和覆盖范围,业务分布在移动通信网搭建的初期规划和后期优化都有很重要的作用。本文首先介绍了移动通信网中的常用的业务分布预测算法,并对不同算法的优劣性进行深入分析。之后提出了一种基于K-means聚类分析的有效的业务分布预测方法,该方法通过分析现有的移动通信网的业务分布情况;结合电子地图和小区的业务量,提取影响业务分布的因素作为小区进行聚类分析的属性,把具有相似属性的小区归为一类进行业务预测计算。显然,与其它常用的业务分布预测算法相比,该算法提高了业务分布预测的可信度。
he traffic distribution forecasting is part of the wireless network planning. According to the traffic distribution, the mobile network can get the accurate network capacity and coverage; the traffic distribution also plays an important role on the early stages of planning and the latter network optimization. This paper first introduces the common algorithms of Traffic Distribution Forecasting in mobile communication network and analyzes their advantages and disadvantages, then gives a new effective algorithm based on cluster analysis of K-means. In this new algorithm the cluster analysis characters of traffic distribution are extracted, which are based on digital map and traffic data and calculates the traffic distribution in a class have the similar characters. Apparently, to compare with other common algorithms, this algorithm enhances the credibility of traffic distribution forecasting.
黄宗潘、杨大成
无线通信通信
聚类K-means业务分布
clusterk-meanstraffic distribution
黄宗潘,杨大成.一种基于K-means算法的无线业务分布预测方法[EB/OL].(2009-01-14)[2025-04-28].http://www.paper.edu.cn/releasepaper/content/200901-587.点此复制
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