移动通信网络定位算法研究
Analysis of Mobile Telecommunications Network Localization Algorithms
摘要
随着移动通信网络的发展,移动定位技术的应用越来越广泛,定位技术精确与否对于优化网络质量,提高网络服务质量的影响越来越大。近年来国内外对于无线定位技术的研究,虽然起步很晚但已经取得了一些成果。本文主要研究比较了两种移动网络定位算法:基于接收功率的三角定位算法和贝叶斯概率估计的定位算法,分别介绍了两种算法的原理和操作流程,并且采用GSM网络真实数据从定位精度和算法执行效率等方面验证比较了两种算法,最后针对两种算法的不足提出了改进方法。
Abstract
With the development of mobile communication network,there are more and more application with mobile localization technology.The accuracy of localization technology is more and more important to optimize the network and improve the service of mobile network.Although the wireless localization technology is a very young technology,there are many good researches about it in recent years all over the world.This paper study and compare two different localization algorithm:triangulation algorithm based on received power and localization algorithm based on bayesian probability estimation theory.There are introduction and operating steps of the two algorithms in this paper.This paper compare the accuracy and execution efficiency of the two algorithms using the real data of GSM network.There are some improved methods of the two algorithms finally.关键词
移动通信/贝叶斯概率估计/网络定位Key words
Mobile Communication/Bayesian Estimation/Network Localization引用本文复制引用
牛凯,孙晶,田宝玉.移动通信网络定位算法研究[EB/OL].(2012-10-22)[2026-04-04].http://www.paper.edu.cn/releasepaper/content/201210-201.学科分类
通信/无线通信
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