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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:1/0  |  提交时间:2021/11/29
Frequency anomaly  atomic clock  Kalman filter  extrapolation-accumulation  chi-square statistics  
Detection and analysis of Galileo signal in space anomalies from 2017 to 2018 期刊论文
IET RADAR SONAR AND NAVIGATION, 2020, 卷号: 14, 期号: 11, 页码: 1690-1696
作者:  Fan, Lihong;  Tu, Rui;  Zhang, Rui;  Han, Junqiang;  Zhang, Pengfei;  Hong, Ju;  Lu, Xiaochun
收藏  |  浏览/下载:0/0  |  提交时间:2021/11/29
distance measurement  error analysis  satellite navigation  aircraft landing guidance  radio receivers  Galileo signal  space anomalies  broadcast ephemeris  user navigation  SIS anomaly  advanced receiver autonomous integrity monitoring  precise ephemeris  SIS error  healthy Galileo satellites  corresponding detection thresholds  satellite SIS anomalies  satellite clock error  SIS stability  time 7  0 hour  time 2  5 hour  time 50  0 hour  time 4  5 hour  
An improved method for detecting BeiDou signal-in-space anomalies from precise ephemerides 期刊论文
ACTA GEODAETICA ET GEOPHYSICA, 2019, 卷号: 54, 期号: 4, 页码: 567-581
作者:  Fan, Lihong;  Tu, Rui;  Zhang, Rui;  Zheng, Zengji;  Lu, Xiaochun;  Liu, Jinhai;  Huang, Xiaodong;  Hong, Ju
收藏  |  浏览/下载:9/0  |  提交时间:2020/11/09
BeiDou  Signal-in-space anomaly  Anomaly detection  Clock anomaly  Orbit anomaly  
Detecting an atomic clock frequency anomaly using an adaptive Kalman filter algorithm 期刊论文
Metrologia, 2018, 卷号: 55, 期号: 3
作者:  Song,Huijie;  Dong,Shaowu;  Wu,Wenjun;  Jiang,Meng;  Wang,Weixiong
收藏  |  浏览/下载:0/0  |  提交时间:2021/11/29
atomic clock  Kalman filter  frequency anomaly  adaptive factor  chi-square statistics