摘要
无线通信基站定位与信号传播环境有着密切关系,由于信号传播环境的不确定性与复杂性,导致无线移动定位技术非常困难。而通信基站的目标区域是GPS等卫星定位系统无法定位的场景,因此如何通过无线通信基站定位移动终端的位置是当前研究的热点。求解分析基站定位相关问题的创新性和可实现性强的算法,都将有可能被快速部署到现代商业通信网络中,带来巨大的社会和经济效益。
locahzation of wireless communication base stations is closely related to the signal propagation environment, the uncertainty and complexity of the signal propagation environment make it difficult to locate the mobile terminal. And the target area of the communication base station is the scene that the satellite positioning system such as GPS can not locate, Therefore, how to locate the mobile terminal through the wireless communication base station is a hot spot of the current research. Any innovative Localization Algorithms will be rapidly apphed to modem business communications networks with enormous social and economic benefits.
出处
《数字技术与应用》
2017年第9期52-54,56,共4页
Digital Technology & Application
关键词
TDOA定位
最速下降法
通信半径
定位精度
TDOA
steepest descent method
communication radius
positioning accuracy