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控制理论与应用 2011
Robust Kalman filter design for unknown noise covariance
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Abstract:
This paper is concerned with the problem of a robust Kalman filter(RKF) design when noise covariance is unknown in stochastic linear systems. A novel design criterion for RKFs is proposed, and its rationality is analyzed. Based on the criterion, the design of a RKF is transformed to solving a linear matrix inequality(LMI). The results are validated by simulations.