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[期刊论文] 作者：LIU Lichuan,Tian Zengshan,Huan,
来源：电子科学学刊（英文版） 年份：2004
This paper presents a new method of improving Global Positioning System(GPS)positioning precision. Based on the altitude hold mode, the method does not need any...
[期刊论文] 作者：Tian Zengshan Tan Ying Zhang G,
来源：电子科学学刊：英文版 年份：2007
In this paper,in order to improve the accuracy of the Synthetic Aperture Radar (SAR) satellite attitude using Global Positioning System (GPS) wide-band carr...
[期刊论文] 作者：Tian Zengshan,Tan Ying,Zhang G,
来源：电子科学学刊（英文版） 年份：2004
In this paper, in order to improve the accuracy of the Synthetic Aperture Radar (SAR)satellite attitude using Global Positioning System (GPS) wide-band carrier...
[期刊论文] 作者：Tian Zengshan,Ren Haoliang,Zhou Mu,
来源：中国邮电高校学报（英文版） 年份：2019
The indoor positioning system based on fingerprint receives more and more attention due to its high positioning accuracy and time efficiency.In the existing positioning approaches,much consideration is given to the positioning accuracy impr......
[期刊论文] 作者：TIAN Zengshan,YE Chenglin,ZHANG Gongzhui,HE Wei,JIN Yue,
来源：中兴通讯技术:英文版 年份：2021
With the development of Internet of Things(IoT),the speed estimation technology has attracted significant attention in the field of indoor security,intelligent home and personalized service.Due to the indoor multipath propagation,the speed ......
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