[HTML][HTML] On ℓ2-performance of weakly-hard real-time control systems

M Seidel, S Lang, F Allgöwer - European Journal of Control, 2024 - Elsevier
This paper considers control systems with failures in the feedback channel, that occasionally
lead to loss of the control input signal. A useful approach for modeling such failures is to …

Efficient stability analysis approaches for nonlinear weakly-hard real-time control systems

M Hertneck, S Linsenmayer, F Allgöwer - Automatica, 2021 - Elsevier
This article considers the stability analysis of nonlinear control systems with failures in the
feedback loop that satisfy weakly-hard real-time (WHRT) constraints. Such WHRT …

Exploiting sparsity in complex polynomial optimization

J Wang, V Magron - Journal of Optimization Theory and Applications, 2022 - Springer
In this paper, we study the sparsity-adapted complex moment-Hermitian sum of squares
(moment-HSOS) hierarchy for complex polynomial optimization problems, where the …

Optimal sliding mode control design for constrained uncertain nonlinear systems using T–S fuzzy approach

F Soltanian, M Shasadeghi - Iranian Journal of Science and Technology …, 2022 - Springer
This paper proposes a novel optimal sliding mode (SMC) control for uncertain multi-variable
nonlinear systems described by Takagi–Sugeno fuzzy model (TSFM). The nonlinear system …

A New Perspective on Criticality: Efficient State Abstraction and Run-Time Monitoring of Mixed-Criticality Real-Time Control Systems

T Rheinfels, M Gaukler, P Ulbrich - 35th Euromicro Conference …, 2023 - drops.dagstuhl.de
The increasing complexity of real-time systems, comprising control tasks interacting with
physics and non-control tasks, comes with substantial challenges: meeting various non …

Tractable hierarchies of convex relaxations for polynomial optimization on the nonnegative orthant

NHA Mai, V Magron, JB Lasserre, KC Toh - arXiv preprint arXiv …, 2022 - arxiv.org
We consider polynomial optimization problems (POP) on a semialgebraic set contained in
the nonnegative orthant (every POP on a compact set can be put in this format by a simple …

The admorph approach for adaptively morphing embedded systems

A Pimentel, C Grelck, L Miedema, D Sapra… - ACM SIGAda Ada …, 2024 - dl.acm.org
Due to the increasing performance demands of missionand safety-critical Cyber-Physical
Systems (of Systems), these systems exhibit a rapidly growing complexity, manifested by an …

Global Scheduling of Weakly-Hard Real-Time Tasks using Job-Level Priority Classes

VG Moyano, ZAH Hammadeh, S Saidi… - arXiv preprint arXiv …, 2024 - arxiv.org
Real-time systems are intrinsic components of many pivotal applications, such as self-
driving vehicles, aerospace and defense systems. The trend in these applications is to …

On -performance of weakly-hard real-time control systems

M Seidel, S Lang, F Allgöwer - arXiv preprint arXiv:2305.07875, 2023 - arxiv.org
This paper considers control systems with failures in the feedback channel, that occasionally
lead to loss of the control input signal. A useful approach for modeling such failures is to …

Ensuring Cyber-Physical System Stability in the Presence of Deadline Misses

M Maggio - 2024 IEEE 3rd Real-Time and Intelligent Edge …, 2024 - ieeexplore.ieee.org
Microcontrollers are essential in modern devices like smart bikes, cars, and drones. They
must execute tasks timely on limited resources, and their complexity increases the risk of …