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Integrated positioning with double-differenced 5G and undifferenced/ double-differenced GPS 期刊论文
MEASUREMENT, 2023, 卷号: 218, 页码: 13
作者:  Li, Fangxin;  Tu, Rui;  Zeng, Lingchuan;  Zhang, Shixuan;  Liu, Mingyue;  Lu, Xiaochun
收藏  |  浏览/下载:0/0  |  提交时间:2023/12/13
Double-differenced 5G  Relative positioning  5G  GPS combined positioning  Positioning accuracy  
Combined positioning algorithm based on BeiDou navigation satellite system and raw 5G observations 期刊论文
MEASUREMENT, 2022, 卷号: 190, 页码: 14
作者:  Li, Fangxin;  Tu, Rui;  Hong, Ju;  Zhang, Shixuan;  Zhang, Pengfei;  Lu, Xiaochun
收藏  |  浏览/下载:0/0  |  提交时间:2022/08/15
BDS  5G  Hybrid positioning  Raw observation  
GUM method for evaluation of measurement uncertainty: BPL long wave time service monitoring 期刊论文
MEASUREMENT, 2022, 卷号: 189, 页码: 10
作者:  Chen, Yingming;  Li, Xiaohui;  Huang, Luxi;  Wang, Xin;  Liu, Changhong;  Zhao, Fan;  Hua, Yu;  Feng, Ping
收藏  |  浏览/下载:0/0  |  提交时间:2022/08/15
Uncertainty evaluation  GUM  BPL  Time service monitoring  Bootstrap method  Q-Q plot  
Stochastic model assessment of low-cost devices considering the impacts of multipath effects and atmospheric delays 期刊论文
MEASUREMENT, 2022, 卷号: 188, 页码: 15
作者:  Yuan, Haijun;  Zhang, Zhetao;  He, Xiufeng;  Li, Guihua;  Wang, Siyao
收藏  |  浏览/下载:0/0  |  提交时间:2022/08/15
GNSS  Stochastic modeling  Low-cost receiver  Smartphone  Unmodeled error  
Enhancing BDS-3 precise time transfer with DCB modelling 期刊论文
MEASUREMENT, 2021, 卷号: 174, 页码: 8
作者:  Qin, Weijin;  Ge, Yulong;  Zhang, Zhe;  Yang, Haiyan;  Su, Hang;  Yang, Xuhai
收藏  |  浏览/下载:0/0  |  提交时间:2021/11/29
BDS-3  DCB  Quad-frequency  Time transfer  
Analysis of dual-frequency solution method for single-frequency precise point positioning based on SEID model for GPS and BDS 期刊论文
MEASUREMENT, 2021, 卷号: 175, 页码: 12
作者:  Hong, Ju;  Tu, Rui;  Zhang, Rui;  Fan, Lihong;  Han, Junqiang;  Zhang, Pengfei;  Lu, Xiaochun
收藏  |  浏览/下载:1/0  |  提交时间:2021/11/29
GPS and BDS observation  Satellite-specific Epoch-differenced Ionospheric delay model  Precise Point Positioning (PPP)  Single-frequency PPP  
Research on time and frequency transfer during PPP convergence with parameters correlation comparison 期刊论文
MEASUREMENT, 2021, 卷号: 173, 页码: 10
作者:  Ouyang, Mingjun;  Li, Junzhi;  Li, Wanqing;  Ge, Yulong;  Zhu, Xiangwei;  Chen, Zhengkun;  Dai, Zhiqiang
收藏  |  浏览/下载:0/0  |  提交时间:2021/11/29
Time frequency transfer  Precise point positioning  Convergence period  Parameter correlation  Modified Allan variance  
An analysis of BDS-3 real-time PPP: Time transfer, positioning, and tropospheric delay retrieval 期刊论文
MEASUREMENT, 2021, 卷号: 172, 页码: 10
作者:  Ge, Yulong;  Chen, Shaoxin;  Wu, Tao;  Fan, Caoming;  Qin, Weijin;  Zhou, Feng;  Yang, Xuhai
收藏  |  浏览/下载:0/0  |  提交时间:2021/11/29
Real-time PPP  BDS-3  Precise positioning  Tropospheric delay  Time transfer  
Real-time monitoring of the dynamic variation of satellite orbital maneuvers based on BDS observations 期刊论文
MEASUREMENT, 2021, 卷号: 168, 页码: 9
作者:  Tu, Rui;  Zhang, Rui;  Fan, Lihong;  Han, Junqiang;  Zhang, Pengfei;  Wang, Xingxing;  Hong, Ju;  Liu, Jinhai;  Lu, Xiaochun
收藏  |  浏览/下载:1/0  |  提交时间:2021/11/29
Orbital maneuver  BeiDou Navigation Satellite System  Velocity estimation  Dynamic monitoring  Epoch-differenced observation  Positioning navigation and timing service  
Investigation of real-time kinematic multi-GNSS precise point positioning with the CNES products 期刊论文
MEASUREMENT, 2020, 卷号: 166, 页码: 12
作者:  Zhao, Xingwang;  Ge, Yulong;  Ke, Fuyang;  Liu, Chao;  Li, Fangchao
收藏  |  浏览/下载:1/0  |  提交时间:2021/11/29
Multi-GNSS  Real-time kinematic precise point  positioning  Convergence speed  Positioning accuracy  CNES products  Triple-frequency