2LEWIS F L. Applied optimal control and estimation[M].Englewood Cliffs, NJ, USA: Prentice-Hall, 1992.
3KELLER J Y. Fault isolation filter design for linear stochastic systems [J]. Automatica, 1999, 35(10): 1701-1706.
4LI C S. PAUL H. Robust design of fault isolation observers [J]. Automatica, 1998, 34(11): 1421-1429.
5YANG S K, LIU T S. State estimation for predictive maintenance using Kalman filter [J]. Reliability Engineering and System Safety, 1999, 66(1): 29-39.