2 papers
cs.RO2026
Degeneration of Sliding-Window Factor Graph Optimization into Iterated Extended Kalman Filtering
Baoshan Song, Ruijie Xu, Zhi Zhan +1
Sliding window factor graph optimization (SW-FGO) is widely recognized for its robustness, yet its theoretical relationship with the extended Kalman filter (EKF) remains a subject…
physics.geo-ph2025
Joint gravity survey using an absolute atom gravimeter and relative gravimeters
Li Chen-yang, Xu Ru-gang, Chen Xi +14
Time-varying gravity field survey is one of the important methods for seismic risk assessment. To obtain accurate timevarying gravity data, it is essential to establish a gravity r…