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科研机构
国家授时中心 [22]
内容类型
期刊论文 [21]
会议论文 [1]
发表日期
2021 [4]
2020 [10]
2019 [4]
2018 [1]
2017 [1]
2016 [1]
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Combining TWSTFT and GPS PPP using a Kalman filter
期刊论文
GPS SOLUTIONS, 2021, 卷号: 25, 期号: 4, 页码: 12
作者:
Wang, Weixiong
;
Dong, Shaowu
;
Wu, Wenjun
;
Guo, Dong
;
Wang, Xiang
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2021/11/29
TWSTFT
GPS PPP
Time transfer
Combination link
Kalman filter
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
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
收藏
  |  
浏览/下载:22/0
  |  
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
The Benefits of Receiver Clock Modelling in Satellite Timing
期刊论文
SENSORS, 2021, 卷号: 21, 期号: 2, 页码: 15
作者:
Qin, Weijin
;
Wang, Xiao
;
Su, Hang
;
Zhang, Zhe
;
Li, Xiao
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2021/11/29
timing
stochastic clock model
PPP
kinematic scheme
static scheme
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
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2021/11/29
Precise point positioning
Carrier phase observation
Doppler observation
Velocity estimation
Feed-forward timing estimation for burst signals in non-cooperative communication
期刊论文
IET COMMUNICATIONS, 2020, 卷号: 14, 期号: 17, 页码: 2871-2877
作者:
Li, Youyang
;
Qin, Fei
;
Wang, Xue
;
Lu, Xiaochun
;
Chu, Ziyue
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2021/11/29
optimisation
modulation
demodulation
signal classification
estimation theory
feedforward
noncooperative communication
modulation classification
demodulation
classical cooperative communication
optimisation function
closed-form analytical solution
estimation performance
low signal-to-noise ratio
feedforward timing estimation method
SNR
modified Cramer-Rao bound
burst signal classification
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
收藏
  |  
浏览/下载:39/0
  |  
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
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2020/08/31
BDS
GPS
RTK
Double-differenced
Inter-frequency bias
Relative positioning
CDMA
An improved Kalman filter time scale algorithm for atomic clock noise variation
期刊论文
ACTA PHYSICA SINICA, 2020, 卷号: 69, 期号: 17, 页码: 9
作者:
Song Hui-Jie
;
Dong Shao-Wu
;
Wang Xiang
;
Zhang Yu
;
Wang Yan-Pin
收藏
  |  
浏览/下载:41/0
  |  
提交时间:2021/11/29
atomic clock noises
Kalman filter
adaptive factor
time scale
Research on Time Scale Algorithm Based on Hydrogen Masers
期刊论文
IEEE INSTRUMENTATION & MEASUREMENT MAGAZINE, 2020, 卷号: 23, 期号: 5, 页码: 35-40
作者:
Jiang, Meng
;
Dong, Shaowu
;
Wu, Wenjun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2020/11/04
Hydrogen
Masers
Time-frequency analysis
Frequency estimation
Atomic clocks
Estimation
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