几种定位技术的比较研究  

A comparison of some Location techniques

作　　者：刘鹰[1] 

机构地区：[1]哈尔滨工程大学自动化学院,黑龙江哈尔滨150001

出　　处：《应用科技》2005年第9期34-36,共3页Applied Science and Technology

摘　　要：对当前应用比较广泛的定位技术GPS、RTKGPS、A-GPS、RFID和手机无线电定位技术进行了研究.给出了各种定位技术的原理并分析了各种定位技术的硬件支撑、应用的范围、精度以及该种方法的优势和不足,并进一步给出各种定位技术的精度对比图.This paper analyzes several position/location technologies, including GPS, RTKGPS, A-GPS, RFID and cellphone-ocation technology. The fundamentals of various position/location technologies are presented. The hardware support, application range, accuracy and their advantages/disadvantages are discussed. Finally, accuracy comparison among different position/location technologies are demonstrated.

关 键 词：定位技术 定位精度 GPS RTKGPS A-GPS RFID 手机无线电定位 

分 类 号：TP953[自动化与计算机技术]