Estimation of uncertain models of activated sludge processes with interval observers

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M. Vidyasagar, S. H. Johnson · Journal of Dynamic Systems Measurement and Control · 1978 · 1.8K citations · Full text

Nonlinear System Identification, Engineering, Nonlinear Dynamics +4

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Willi Gujer, Mogens Henze, Takahashi Mino et al. · Water Science & Technology · 1999 · 1.8K citations

Sewage Sludge Treatment, Activated Sludge Systems, Chemical Engineering +13

A simple observer for nonlinear systems applications to bioreactors

Jean-Yves Gauthier, H. Hammouri, Sami Othman · IEEE Transactions on Automatic Control · 1992 · 1.7K citations

Nonlinear Control, Nonlinear System Identification, General Technical Assumptions +15

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Arthur J. Krener, Alberto Isidori · Systems & Control Letters · 1983 · 1.4K citations

Output Injection, State Observer, Linear System +2

Nonlinear systems analysis

Arjan van der Schaft · Automatica · 1994 · 1.4K citations · Full text

Nonlinear System Identification, Engineering, Nonlinear Dynamics +4