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TECHNICAL BRIEFS

Filtering of Linear Systems With Unknown Inputs

[+] Author and Article Information
Hosam E. Emara-Shabaik

Systems Engineering Department, KFUPM, Dhahran 31261, Saudi Arabia e-mail: shabaik@ccse.kfupm.edu.sa

J. Dyn. Sys., Meas., Control 125(3), 482-485 (Sep 18, 2003) (4 pages) doi:10.1115/1.1591804 History: Received July 05, 2000; Revised February 21, 2003; Online September 18, 2003
Copyright © 2003 by ASME
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References

Kudva,  P., Viswanadham,  N., and Ramakrishna,  A., 1980, “Observers for Linear Systems with Unknown Inputs,” IEEE Trans. Autom. Control, AC-25, No. 1, pp. 113–115.
Guan,  Y., and Saif,  M., 1991, “A Novel Approach to the design of Unknown Input Observers,” IEEE Trans. Autom. Control, AC-36, No. 5, pp. 632–635.
Hou,  M., and Muller,  P. C., 1992, “Design of Observers for Linear Systems with Unknown Inputs,” IEEE Trans. Autom. Control, AC-37, No. 6, pp. 871–875.
Gaddouna, B., Maquin, D., and Ragot, J., 1994, “Fault Detection Observers for Systems with Unknown Inputs,” Safeprocess’94, IFAC/IMACS Symposium on Fault Detection, Supervision and Safety for Technical Processes, Espoo, Finland.
Maquin, D., Gaddouna, B., and Ragot, J., 1994, “Estimation of Unknown Inputs in Linear Systems,” Proceedings of the American Control Conference, Baltimore, MD, USA.
Brown, R. G., and Hwang, P. Y. C., 1997, Introduction to Random Signals and Applied Kalman Filtering, John Wiley & Sons, Inc., New York.
1974, Applied Optimal Estimation, edited by Gelb, A., The M.I.T. Press, Cambridge, Massachusetts.
Kailath, T., 1980, Linear Systems, Prentice-Hall, Inc., Inglewood Cliffs, N.J.

Figures

Grahic Jump Location
First state and estimates
Grahic Jump Location
Second state and estimates
Grahic Jump Location
Third state and estimates
Grahic Jump Location
Fourth state and estimates
Grahic Jump Location
Fifth state and estimates
Grahic Jump Location
Disturbance and estimate

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