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[会议论文] 作者：Zheng Li,Jingbin Liu,Zemin Wang,Ruizhi Chen,
来源：第九届中国卫星导航学术年会 年份：2018
A number of indoor positioning systems based on WiFi fingerprinting were reported thanks to advantages of this method,such as low cost and extensive availability.The Bayesian fingerprinting method nee...
[会议论文] 作者：Menghua Zhu,Hua Huang,Jiemin Zhan,Lin Guo,Ruizhi Chen,
来源：7th International Conference on Fluid Mechamics(ICFM7)(第七届国际 年份：2015
Since breakwaters are widely used to provide protection from waves in harbor and marinas.Morgan and Firat studied wave reflection by submerged vertical and semi...
[会议论文] 作者：Keqiang Liu,Yunjia Wang,Ruizhi Chen,Tianxing Chu,Jingbin Liu,
来源：2016全国博士生学术论坛(测绘科学与技术)暨国务院学位委员会测绘学科评议组工作会议 年份：2016
Human activity inference and recognition on mobile devices has many applications in personal health,wellness,and lifestyle.Offline machine learning approach with independent model learning phase and a...
[会议论文] 作者：Shijie Zeng,Qinghua Zeng,Qian Meng,Jianye Liu,Ruizhi Chen,
来源：第九届中国卫星导航学术年会 年份：2018
Smartphone based pedestrian inertial navigation system usually uses the Pedestrian Dead Reckoning(PDR)algorithm to achieve navigation and positioning.The traditional PDR algorithm requires inertial de...
[会议论文] 作者：Tao Li,Lei Wang,Ruizhi Chen,Beizhen Xu,Xinxin Zhang,
来源：第十届中国卫星导航学术年会 年份：2019
The meteorological parameters such as the temperature and the pressure are crucial for tropospheric delay correction of Satellite Laser Ranging (SLR). Considering that the meteorological data of the S...
The Challenges of LEO based Navigation Augmentation System - Lessons Learned from Luojia-1A satellit
[会议论文] 作者：Lei Wang,Ruizhi Chen,Beizhen Xu,Xinxin Zhang,Tao Li,Cailun Wu,
来源：第十届中国卫星导航学术年会 年份：2019
The Low earth orbiter(LEO) based navigation signal transmitters has advantages in fast-changing geometry and low free space loss, which can be served as a complementary or extension of current MEO/GEO...
[期刊论文] 作者：Ming Li,Jiangying Qin,Deren Li,Ruizhi Chen,Xuan Liao,Bingxuan Guo,
来源：地球空间信息科学学报（英文版） 年份：2021
Image-based relocalization is a renewed interest in outdoor environments, because it is an important problem with many applications. PoseNet introduces Convolutional Neural Network (CNN) for the first time to realize the real-time camera po......
[期刊论文] 作者：Xueli Guo,Lei Wang,Wenju Fu,Yingbo Suo,Ruizhi Chen,Hongxing Sun,
来源：地球空间信息科学学报（英文版） 年份：2022
As the deployment of large Low Earth Orbiters (LEO) communication constellations, navigation from the LEO satellites becomes an emerging opportunity to enhance the existing satellite navigation systems. The LEO navigation augmentation (LEO-......
[期刊论文] 作者：Yi HAN,Lei WANG,Wenju FU,Haitao ZHOU,Tao LI,Beizhen XU,Ruizhi CHEN,
来源：中国航空学报（英文版） 年份：2021
Low Earth Orbit (LEO) satellite for navigation augmentation applications can significantly reduce the precise positioning convergence time and attract increasin...
[期刊论文] 作者：Zhipeng Cao,Yifan Cheng,Ruizhi Chen,Guangyi Guo,Feng Ye,Liang Chen,Yuanjin Pan,
来源：地球空间信息科学学报（英文版） 年份：2019
This article presents an indoor infant monitoring system based on Android system which employs a low-cost Bluetooth Low Energy (BLE) pseudolite to accurately lo...
Signal acquisition of Luojia-1A low earth orbit navigation augmentation system with software defined
[期刊论文] 作者：Liang Chen,Xiangchen Lu,Nan Shen,Lei Wang,Yuan Zhuang,Ye Su,Deren Li,Ruizhi Chen,
来源：地球空间信息科学学报（英文版） 年份：2022
Low Earth Orbit (LEO) satellite navigation signal can be used as an opportunity signal in the case of a Global Navigation Satellite System (GNSS) outage, or as an enhancement by means of traditional GNSS positioning algorithms. No matter wh......
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