Robust ℓ₁-Controller Design for Discrete-Time Positive T–S Fuzzy Systems Using Dual Approach

E Ahmadi, J Zarei, R Razavi-Far - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, a new approach is proposed for stability analysis and controller design of
nonlinear discrete-time positive systems by means of the Takagi–Sugeno fuzzy model. The …

Linear functional state bounding for positive systems with disturbances varying within a bounded set

HM Trinh, PT Nam, PN Pathirana - Automatica, 2020 - Elsevier
In most of the existing works on state bounding for perturbed dynamical systems, the
disturbance vector is only considered under the assumption that its norms/components are …

Estimation and outbreak detection with interval observers for uncertain discrete-time SEIR epidemic models

KH Degue, J Le Ny - International Journal of Control, 2020 - Taylor & Francis
According to the World Health Organization, infectious diseases are among the top ten
causes of death worldwide. To prepare intervention strategies in a timely manner, tracking …

Stability radius formulation of Lσ ‐gain in positive stabilisation of regular and time‐delay systems

B Shafai, M Naghnaeian, J Chen - IET Control Theory & …, 2019 - Wiley Online Library
This study initially considers the relationship between stability radius and‐gain of linear time‐
invariant positive systems. The‐,‐, and‐gains of an asymptotically stable positive system are …

[HTML][HTML] Some novel aspects of the positive linear observer problem: Differential privacy and optimal l1 sensitivity

A McGlinchey, O Mason - Journal of the Franklin Institute, 2020 - Elsevier
We present several results concerning the l 1 sensitivity, a crucial parameter for differential
privacy, of a positive linear observer. Specifically, for compartmental systems we derive …

Stability radius characterization of Lσ-gain for positive systems and its significance in stabilization with optimal performance

B Shafai, M Naghnaeian, J Chen - IFAC-PapersOnLine, 2018 - Elsevier
This paper provides a connection between stability radius and L σ-gain of positive systems.
The L 1-, L 2-, and L∞-gains of an asymptotically stable positive system are characterized in …