A lattice sandwich structure with the active variable stiffness device under aerodynamical condition

Y Zhang, Z Li, K Xu, J Zang - Aerospace Science and Technology, 2021 - Elsevier
Herein, a novel pyramid lattice sandwich structure with the active variable stiffness (AVS) is
proposed, which consists of a proportion integration (PI) active controller, a piezoelectric …

Learning-based actuator selection for increased attack resilience of uncertain systems

F Fotiadis, KG Vamvoudakis - Automatica, 2024 - Elsevier
In this paper, we consider a security-aware and learning-based actuator selection
formulation for cyber–physical systems. A set of actuators is chosen to be used by the …

Duality between controllability and observability for target control and estimation in networks

AN Montanari, C Duan, AE Motter - arXiv preprint arXiv:2401.16372, 2024 - arxiv.org
Controllability and observability are properties that establish the existence of full-state
controllers and observers, respectively. The notions of output controllability and functional …

[HTML][HTML] Real-time sensor selection for time-varying networks with guaranteed performance

R Vafaee, M Siami - Automatica, 2024 - Elsevier
This study addresses the challenge of selecting sensors for linear time-varying (LTV)
systems dynamically. We present a framework that designs an online sparse sensor …

Learning-based sensor selection with guaranteed performance bounds

R Vafaee, M Siami - 2022 American Control Conference (ACC), 2022 - ieeexplore.ieee.org
In this paper, we consider the problem of sensor selection for discrete-time linear dynamical
networks. We develop a framework to design a sparse sensor schedule for a given large …

On-the-fly sensor scheduling with performance guarantees

R Vafaee, M Siami - 2022 IEEE 61st Conference on Decision …, 2022 - ieeexplore.ieee.org
In this paper, we investigate the problem of time-varying sensor selection for linear time-
varying (LTV) dynamical systems. We develop a framework to design an online sparse …

Linear-sized sensor scheduling using regret minimization

R Vafaee, M Siami - 2023 American Control Conference (ACC), 2023 - ieeexplore.ieee.org
In this paper, we investigate the problem of time-varying sensor selection for linear time-
invariant (LTI) dynamical systems. We develop a framework to design a sparse sensor …

Sparse Actuator Scheduling for Discrete-Time Linear Dynamical Systems

KPVS Kondapi, C Sriram, G Joseph… - arXiv preprint arXiv …, 2024 - arxiv.org
We consider the control of discrete-time linear dynamical systems using sparse inputs where
we limit the number of active actuators at every time step. We develop an algorithm for …

Learning-based Sparse Sensing with Performance Guarantees

R Vafaee, M Siami - IEEE Transactions on Automatic Control, 2024 - ieeexplore.ieee.org
In this study, we address the challenge of sensor scheduling in discrete-time linear
dynamical networks. We propose a novel learning-based rounding method aimed at …

Online actuator selection and controller design for linear quadratic regulation with unknown system model

L Ye, M Chi, ZW Liu, V Gupta - IEEE Transactions on Automatic …, 2024 - ieeexplore.ieee.org
We study the simultaneous actuator selection and controller design problem for linear
quadratic regulation with Gaussian noise over a finite horizon of length and unknown system …