Gaussian process regression-based quaternion unscented Kalman robust filter for integrated SINS/GNSS
Xu LYU, Baiqing HU, Yongbin DAI, Mingfang SUN, Yi LIU, Duanyang GAO
Journal of Systems Engineering and Electronics . 2022, (5): 1079 -1088 .  DOI: 10.23919/JSEE.2022.000105