Comments on 'An asymptotic modal observer for linear autonomous time lag systems' [with reply]
Autor: | Hieu Trinh, J. Leyva-Ramos, M. Aldeen, A.E. Pearson |
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Rok vydání: | 1997 |
Předmět: |
Steady state (electronics)
Observer (quantum physics) Linear system Computer Science Applications Modal Control and Systems Engineering Control theory Scheme (mathematics) Control system Applied mathematics State observer Electrical and Electronic Engineering Error detection and correction Mathematics |
Zdroj: | IEEE Transactions on Automatic Control. 42:742-745 |
ISSN: | 1558-2523 0018-9286 |
DOI: | 10.1109/9.580897 |
Popis: | It is show that the proof of theorem 1 in the original paper of J. Leyva-Ramos and A.E. Pearson (ibid., vol. 40, p. 1291-4, 1995) is incomplete and that the state observer scheme results in steady-state error. Alternatively, a memoryless state observer for linear time-delay systems is provided. The original authors acknowledge that the criticism is correct, and suggest an alternative way of overcoming the problem. |
Databáze: | OpenAIRE |
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