PROOF COPY 026404GTP

[1]  D. Simon,et al.  Kalman filtering with state equality constraints , 2002 .

[2]  Takahisa Kobatashi,et al.  A Hybrid Neural Network-Genetic Algorithm Technique for Aircraft Engine Performance Diagnostics , 2001 .

[3]  Allan J. Volponi,et al.  The Use of Kalman Filter and Neural Network Methodologies in Gas Turbine Performance Diagnostics: A Comparative Study , 2000 .

[4]  Michael J. Roemer,et al.  Advanced diagnostics and prognostics for gas turbine engine risk assessment , 2000, 2000 IEEE Aerospace Conference. Proceedings (Cat. No.00TH8484).

[5]  Hans R. Depold,et al.  The Application of Expert Systems and Neural Networks to Gas Turbine Prognostics and Diagnostics , 1998 .

[6]  Chi-Tsong Chen,et al.  Linear System Theory and Design , 1995 .

[7]  David L. Doel,et al.  An Assessment of Weighted-Least-Squares-Based Gas Path Analysis , 1993 .

[8]  David L. Doel,et al.  TEMPER - A gas-path analysis tool for commercial jet engines , 1992 .

[9]  R. Morawski,et al.  Incorporation of a positivity constraint into a Kalman-filter-based algorithm for correction of spectrophotometric data , 1992, [1992] Conference Record IEEE Instrumentation and Measurement Technology Conference.

[10]  H. H. Lambert,et al.  A simulation study of turbofan engine deterioration estimation using Kalman filtering techniques , 1991 .

[11]  J. R. Szuch,et al.  Digital computer program for generating dynamic turbofan engine models (DIGTEM) , 1983 .

[12]  W. M. Bruton,et al.  Automated procedure for developing hybrid computer simulations of turbofan engines. Part 1: General description , 1982 .

[13]  W. Merrill,et al.  Identification of multivariable high performance turbofan engine dynamics from closed loop data , 1982 .

[14]  B. Anderson,et al.  Optimal Filtering , 1979, IEEE Transactions on Systems, Man, and Cybernetics.

[15]  Philip E. Gill,et al.  Practical optimization , 1981 .

[16]  T. M. Williams,et al.  Practical Methods of Optimization. Vol. 1: Unconstrained Optimization , 1980 .

[17]  Arthur Gelb,et al.  Applied Optimal Estimation , 1974 .

[18]  B. Friedland Treatment of bias in recursive filtering , 1969 .