Composite disturbance filtering: A novel state estimation scheme for systems with multi-source, heterogeneous, and isomeric disturbances

L Guo, W Li, Y Zhu, X Yu, Z Wang - IEEE Open Journal of the …, 2023 - ieeexplore.ieee.org
State estimation has long been a fundamental problem in signal processing and control
areas. The main challenge is to design filters with ability to reject or attenuate various …

Remaining Useful Life Prediction for Spacecraft Actuator Based on Multiplicative Fault Observer

Y Meng, J Qiao, Y Zhu, H Teng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The actuator of attitude control system (ACS) plays an important role in providing the
necessary control torque for spacecraft missions, such as orbital maneuvering and high …