Study on Fault Detection of Star-Sensor Based on UKF

The fault detection of star sensor in satellite when no telemetry data from the gyroscope can be obtained is investigated. An algorithm based on the unscented Kalman filter (UKF) is proposed to indicate the occurrence of the fault. By adding the angular speed of the satellite into the state equation...

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Bibliographic Details
Format: Article
Language:zho
Published: EDP Sciences 2019-12-01
Series:Xibei Gongye Daxue Xuebao
Subjects:
Online Access:https://www.jnwpu.org/articles/jnwpu/full_html/2019/06/jnwpu2019376p1158/jnwpu2019376p1158.html