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A study of GPS PPP velocity estimation with the constraints of Doppler observation 期刊论文
ADVANCES IN SPACE RESEARCH, 2020, 卷号: 66, 期号: 12, 页码: 2900-2913
作者:  Wang, Xingxing;  Tu, Rui;  Zhang, Rui;  Han, Junqiang;  Fan, Lihong;  Zhang, Pengfei
收藏  |  浏览/下载：1/0  |  提交时间：2021/11/29
Precise point positioning  Carrier phase observation  Doppler observation  Velocity estimation  
Real-time detection of BDS orbit manoeuvres based on the combination of GPS and BDS observations 期刊论文
IET RADAR SONAR AND NAVIGATION, 2020, 卷号: 14, 期号: 10, 页码: 1603-1609
作者:  Tu, Rui;  Zhang, Rui;  Liu, Zhanke;  Fan, Lihong;  Han, Junqiang;  Zhang, Pengfei;  Hong, Ju;  Liu, Jinhai;  Lu, Xiaochun
收藏  |  浏览/下载：0/0  |  提交时间：2021/11/29
Global Positioning System  artificial satellites  object detection  BDS orbit manoeuvre detection method  Global Positioning System  single BDS system  orbital manoeuvre  observation time  real-time detection  Chinese BeiDou navigation satellite system  timing services  BDS satellites  continuous PNT services  reliable PNT services  geostationary orbit  global positioning  navigation  and timing services  inclined geosynchronous  medium earth orbit  MEO  combined GPS-BDS system  receiver clock error bias  time 157  0 min  
Positioning bias of different frequency observations in double-differenced relative positioning 期刊论文
ADVANCES IN SPACE RESEARCH, 2020, 卷号: 66, 期号: 6, 页码: 1321-1328
作者:  Liu, Jinhai;  Tu, Rui;  Zhang, Rui;  Han, Junqiang;  Fan, Lihong;  Lu, Xiaochun
收藏  |  浏览/下载：13/0  |  提交时间：2020/08/31
BDS  GPS  RTK  Double-differenced  Inter-frequency bias  Relative positioning  CDMA  
Real-Time Detection of Orbital Maneuvers Using Epoch-Differenced Carrier Phase Observations and Broadcast Ephemeris Data: A Case Study of the BDS Dataset 期刊论文
SENSORS, 2020, 卷号: 20, 期号: 16, 页码: 17
作者:  Tu, Rui;  Zhang, Rui;  Fan, Lihong;  Han, Junqiang;  Zhang, Pengfei;  Lu, Xiaochun
收藏  |  浏览/下载：14/0  |  提交时间：2020/11/04
BDS  orbital maneuvers  carrier phase observation  velocity estimation  epoch-difference  
Atomic clock modelling augmenting time and frequency transfer using carrier phase observation 期刊论文
IET RADAR SONAR AND NAVIGATION, 2020, 卷号: 14, 期号: 8, 页码: 1202-1210
作者:  Zhang, Pengfei;  Tu, Rui;  Gao, Yuping;  Zhang, Rui
收藏  |  浏览/下载：0/0  |  提交时间：2021/11/29
A model to obtain timing solution with un-differenced observations suitable for single-station/multi-station, a case study of BDS data 期刊论文
ACTA GEODAETICA ET GEOPHYSICA, 2020, 页码: 15
作者:  Zhang, Pengfei;  Tu, Rui;  Zhang, Rui;  Han, Junqiang;  Fan, Lihong
收藏  |  浏览/下载：8/0  |  提交时间：2020/09/01
BeiDou Satellite Navigation System  Un-differenced observations  Precise timing service  Solution model  
Automatic Calibration of Process Noise Matrix and Measurement Noise Covariance for Multi-GNSS Precise Point Positioning 期刊论文
MATHEMATICS, 2020, 卷号: 8, 期号: 4, 页码: 20
作者:  Zhang, Xinggang;  Li, Pan;  Tu, Rui;  Lu, Xiaochun;  Ge, Maorong;  Schuh, Harald
收藏  |  浏览/下载：11/0  |  提交时间：2020/09/01
EM-algorithm  multi-GNSS  PPP  process noise  observation covariance matrix  extended Kalman filter  machine learning  
Contribution analysis of QZSS to single-frequency PPP of GPS/BDS/GLONASS/Galileo 期刊论文
ADVANCES IN SPACE RESEARCH, 2020, 卷号: 65, 期号: 7, 页码: 1803-1817
作者:  Hong, Ju;  Tu, Rui;  Zhang, Rui;  Fan, Lihong;  Zhang, Pengfei;  Han, Junqiang
收藏  |  浏览/下载：12/0  |  提交时间：2020/09/01
Quasi-Zenith satellite system  Single-frequency precise point positioning  GNSS  Analysis of multipath  Ionospheric correction  
Analyzing the Satellite-Induced Code Bias Variation Characteristics for the BDS-3 Via a 40 m Dish Antenna 期刊论文
SENSORS, 2020, 卷号: 20, 期号: 5, 页码: 14
作者:  Hong, Ju;  Tu, Rui;  Zhang, Rui;  Fan, Lihong;  Zhang, Pengfei;  Han, Junqiang;  Lu, Xiaochun
收藏  |  浏览/下载：8/0  |  提交时间：2020/11/10
third-generation BDS  40 m dish antenna  satellite-induced code bias variation  characteristics analysis  
Real-time kinematic positioning algorithm with GNSS and high-frequency accelerometer observations for broadband signals 期刊论文
MEASUREMENT SCIENCE AND TECHNOLOGY, 2020, 卷号: 31, 期号: 3, 页码: 9
作者:  Tu, Rui;  Liu, Jinhai;  Zhang, Rui;  Fan, Lihong;  Zhang, Pengfei;  Han, Junqiang
收藏  |  浏览/下载：13/0  |  提交时间：2020/11/11
real-time kinematic positioning  broadband signals  GNSS  ambiguity resolution  baseline error  deformation monitoring