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Real-time LEO satellite clock estimation with predicted LEO satellite orbits constrained 期刊论文
GPS SOLUTIONS, 2024, 卷号: 28, 期号: 4, 页码: 16
作者:  Xie, Wei;  Su, Hang;  Wang, Kan;  Liu, Jiawei;  Wu, Meifang;  Zou, Min;  El-Mowafy, Ahmed;  Yang, Xuhai
收藏  |  浏览/下载：0/0  |  提交时间：2025/04/03
Real-time  Low Earth Orbit (LEO)  Clock estimation  Orbital constraints  
Real-Time Estimation of BDS-3 Satellite Clock Offset with Ambiguity Resolution Using B1C/B2a Signals 期刊论文
REMOTE SENSING, 2024, 卷号: 16, 期号: 10, 页码: 16
作者:  Xie, Wei;  Wang, Kan;  Fu, Wenju;  Xie, Shichao;  Cui, Bobin;  Li, Mengyuan
收藏  |  浏览/下载：0/0  |  提交时间：2025/04/03
BDS-3  satellite clock offset estimation  AR  B1C/B2a  PPP-AR  
Blind estimation of the modulation index of a USB waveform in TT&C signal 期刊论文
TELECOMMUNICATION SYSTEMS, 2022, 页码: 11
作者:  Chu, Zi-Yue;  Zou, De-Cai;  Wang, Xue;  Zhao, Hang;  Shang, Peng
收藏  |  浏览/下载：0/0  |  提交时间：2022/08/15
Electronic reconnaissance  Tracking  telemetry  and command (TT&C)  Unified S-Band (USB)  Modulation index  Blind estimation  
Orbit determination of BDS-3 satellite based on regional ground tracking station and inter-satellite link observations 期刊论文
ADVANCES IN SPACE RESEARCH, 2021, 卷号: 67, 期号: 12, 页码: 4011-4024
作者:  Zhang, Rui;  Tu, Rui;  Zhang, Pengfei;  Fan, Lihong;  Han, Junqiang;  Lu, Xiaochun
收藏  |  浏览/下载：1/0  |  提交时间：2021/11/29
BDS-3  Inter-satellite link  China's regional ground tracking station  Multi-source observations  Variance component estimation  
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  
Recursive estimation of the stochastic model based on the Kalman filter formulation 期刊论文
GPS SOLUTIONS, 2021, 卷号: 25, 期号: 1, 页码: 7
作者:  Zhang, Xinggang;  Lu, Xiaochun
收藏  |  浏览/下载：0/0  |  提交时间：2021/11/29
Variance components estimation  Batch EM algorithm  Precise point positioning  Kalman filter  Real-time mode  
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  
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：0/0  |  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 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  
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：11/0  |  提交时间：2020/11/04
Hydrogen  Masers  Time-frequency analysis  Frequency estimation  Atomic clocks  Estimation