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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  
Global Surface Mass Variations from Continuous GPS Observations and Satellite Altimetry Data 期刊论文
REMOTE SENSING, 2017, 卷号: 9, 期号: 10, 页码: 26
作者:  Zhang, Xinggang;  Jin, Shuanggen;  Lu, Xiaochun
收藏  |  浏览/下载:0/0  |  提交时间:2021/11/29
GNSS  satellite altimetry  time-varying gravity field  mass redistribution