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科研机构
国家授时中心 [26]
内容类型
期刊论文 [22]
会议论文 [4]
发表日期
2021 [4]
2020 [4]
2019 [5]
2018 [5]
2017 [3]
2012 [1]
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共26条,第1-10条
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Online algorithm for variance components estimation
期刊论文
COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION, 2021, 卷号: 97, 页码: 13
作者:
Zhang, Xinggang
;
Lu, Xiaochun
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2021/11/29
Batch-EM algorithm
Stochastic approximation
Precise point positioning
Kalman filter
The weak frequency anomaly detection method of atomic clocks based on Kalman filter and extrapolation-accumulation
期刊论文
MEASUREMENT & CONTROL, 2021, 页码: 11
作者:
Yan, Ran
;
Liu, Junliang
;
Wu, Jianfeng
;
Xu, Chao
;
Hu, Yonghui
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2021/11/29
Frequency anomaly
atomic clock
Kalman filter
extrapolation-accumulation
chi-square statistics
Precise frequency transfer model suitable for short baseline link based on GPS single-differenced observations with ambiguity resolution
期刊论文
ACTA GEODAETICA ET GEOPHYSICA, 2021, 页码: 11
作者:
Tu, Rui
;
Zhang, Pengfei
;
Zhang, Rui
;
Fan, Lihong
;
Han, Junqiang
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2021/11/29
GPS
Single-differenced observation
Ambiguity resolution
Precise time transfer
An Improved Long-Period Precise Time-Relative Positioning Method Based on RTS Data
期刊论文
SENSORS, 2021, 卷号: 21, 期号: 1, 页码: 21
作者:
Lu, Yangwei
;
Ji, Shengyue
;
Tu, Rui
;
Weng, Duojie
;
Lu, Xiaochun
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2021/11/29
GNSS
satellite receivers
positioning error
positioning algorithm
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:48/0
  |  
提交时间:2021/11/29
Multi-GNSS
Real-time kinematic precise point
positioning
Convergence speed
Positioning accuracy
CNES products
Triple-frequency
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
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2020/11/04
BDS
orbital maneuvers
carrier phase observation
velocity estimation
epoch-difference
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
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
Estimability analysis of differential inter-system biases and differential inter-frequency biases for dual-frequency GPS and BDS combined RTK
期刊论文
MEASUREMENT SCIENCE AND TECHNOLOGY, 2020, 卷号: 31, 期号: 2, 页码: 18
作者:
Liu, Jinhai
;
Tu, Rui
;
Han, Junqiang
;
Zhang, Rui
;
Zhang, Pengfei
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2020/11/10
BeiDou navigation satellite system
differential inter-system bias
Differential inter-frequency bias
GPS
Real-time BDS signal-in-space anomaly detection method considering receiver anomalies
期刊论文
IET RADAR SONAR AND NAVIGATION, 2019, 卷号: 13, 期号: 12, 页码: 2220-2229
作者:
Fan, Lihong
;
Tu, Rui
;
Zhang, Rui
;
Zheng, Zengji
;
Liu, Jinhai
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2021/11/29
satellite navigation
astronomical ephemerides
telecommunication network reliability
signal detection
signal-in-space user range error
SIS URE
real-time navigation
positioning users
real-time SIS anomalies
location services
BeiDou satellites
user range accuracy index
navigation ephemeris
anomaly detection threshold
real-time observation data
receiver anomalies
BeiDou Navigation Satellite System
MultiGlobal Navigation Satellite System Experiment
precise ephemeris detection results
real-time BDS signal-in-space anomaly detection method
IURE
international GNSS Monitoring &
Assessment System
A new approach to real-time precise point-positioning timing with International GNSS Service real-time service products
期刊论文
Measurement Science and Technology, 2019, 卷号: 30, 期号: 12
作者:
Ge,Yulong
;
Qin,WeiJin
;
Su,Ke
;
Yang,Xuhai
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2021/11/29
precise timing
global navigation satellite system (GNSS)
real-time
precise point positioning
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