On the error state selection for stationary SINS alignment and calibration Kalman filters – part I: Estimation algorithms☆
Sign Up to like & getrecommendations! Published in 2017 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2016.11.019
Abstract: Abstract This paper presents the first part of a study aiming at error state selection in Kalman filters applied to the stationary self-alignment and calibration (SSAC) problem of strapdown inertial navigation systems (SINS). Estimation algorithms… read more here.
Keywords: state; kalman; error; error state ... See more keywords
Optical state selection process with optical pumping in a cesium atomic fountain clock* * Project supported by the National Natural Science Foundation of China (Grant No. 11873044).
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Physics B"
DOI: 10.1088/1674-1056/ac0698
Abstract: We propose and realize a new optical state selection method on a cesium atomic fountain clock by applying a two-laser 3–3′ optical pumping configuration to spin polarize atoms. The atoms are prepared in |F =… read more here.
Keywords: state; optical pumping; optical state; clock ... See more keywords