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Sufficient conditions in terms of linear matrix inequalities for guaranteed ultimately boundedness of solutions of switched Takagi-Sugeno fuzzy systems using the S-procedure
(2021-09-01)
In this paper, sufficient conditions to ensure the existence of a switching law that makes the solutions of switched Takagi-Sugeno (TS) fuzzy systems ultimately bounded are developed by means of linear matrix inequalities ...
Less conservative conditions for robust LQR-state-derivative controller design: an LMI approach
(Taylor & Francis Ltd, 2021-03-02)
This study proposes less conservative conditions for robust linear quadratic regulator controllers using state-derivative feedback (SDF). The algebraic Ricatti equation was formulated using the SDF, and its solution was ...
Comments on ‘Less conservative conditions for robust LQR-state-derivative controller design: an LMI approach’ and new sufficient LMI conditions for invertibility of a convex combination of matrices
(2022-01-01)
This note is concerned with conditions on a set of non-singular matrices (Formula presented.), (Formula presented.), so that any convex combination of these matrices is also non-singular. The first part of the note points ...
Less conservative conditions for stabilization of switched TS fuzzy systems using fuzzy Lyapunov functions
(Ieee, 2018-01-01)
Relaxed conditions to stabilize switched TS fuzzy systems are proposed. The method considers the addition of slack matrix variables to decrease the conservatism of LMI-based stability conditions. The proposed method is an ...
Less conservative conditions for stabilization of switched TS fuzzy systems using fuzzy Lyapunov functions
(2018-10-12)
Relaxed conditions to stabilize switched TS fuzzy systems are proposed. The method considers the addition of slack matrix variables to decrease the conservatism of LMI-based stability conditions. The proposed method is an ...
Less conservative state feedback design conditions for switched takagi-sugeno fuzzy systems
(2019-06-01)
Relaxed conditions for switched Takagi-Sugeno fuzzy systems under state feedback are proposed. The result explores two strategies to decrease the linear matrix inequalities (LMIs) conservatism. Properties of membership are ...
Less conservative state feedback design conditions for switched Takagi-Sugeno fuzzy systems
(Ieee, 2019-01-01)
Relaxed conditions for switched Takagi-Sugeno fuzzy systems under state feedback are proposed. The result explores two strategies to decrease the linear matrix inequalities (LMIs) conservatism. Properties of membership are ...
New less conservative methods of robust controllers design using state derivative feedback
(2018-01-01)
This paper proposes new less conservative methods for the design of robust state derivative feedback controllers in order to provide stability and improved dynamic performance to uncertain linear time invariant (LTI) ...
Conservative treatment for amelogenesis imperfecta: a case report
(2014)
Amelogenesis imperfecta is a hereditary condition that can alter the thickness, color, and shape of tooth enamel. Recent adhesive materials and techniques have provided less invasive treatment options. This case report ...
A less conservative LMI condition for the robust stability of discrete-time uncertain systems
(Elsevier Science BvAmsterdamHolanda, 2001)