Survey on automated symbolic verification and its application for synthesising cyber‐physical systems

LC Cordeiro, EB de Lima Filho… - IET Cyber‐Physical …, 2020 - Wiley Online Library
Dependency on the correct operation of embedded systems is rapidly growing, mainly due
to their wide range of applications. Their structures are becoming more complex and …

Non-fragile consensus control for singular multi-agent systems with Lipschitz nonlinear dynamics

X Jiang, G Xia, Z Feng - Neurocomputing, 2019 - Elsevier
In this paper, the problem of non-fragile consensus control for continuous-time singular multi-
agent systems with respect to Lipschitz nonlinear dynamics is investigated. Considerations …

Automated formal synthesis of digital controllers for state-space physical plants

A Abate, I Bessa, D Cattaruzza, L Cordeiro… - … Aided Verification: 29th …, 2017 - Springer
We present a sound and automated approach to synthesize safe digital feedback controllers
for physical plants represented as linear, time-invariant models. Models are given as …

Non‐fragile control for a class of fractional‐order uncertain linear systems with time‐delay

L Chen, T Li, R Wu, YQ Chen… - IET Control Theory & …, 2020 - Wiley Online Library
This study addresses the non‐fragile controller design of a class of fractional‐order (FO)
linear delayed systems assumed to have structured uncertainties in both the plant and the …

DSVerifier-aided verification applied to attitude control software in unmanned aerial vehicles

L Chaves, IV Bessa, H Ismail… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
During the last decades, model checking techniques have been applied to improve overall
system reliability, in unmanned aerial vehicle (UAV) approaches. Nonetheless, there is little …

Stability analysis of nonlinear digital systems under hardware overflow constraint for dealing with finite word-length effects of digital technologies

MU Amjad, M Rehan, M Tufail, CK Ahn, HU Rashid - Signal Processing, 2017 - Elsevier
The purpose of this paper is to examine stability and originate stability criteria for nonlinear
digital systems under the influence of saturation overflow, both in the absence and presence …

Sound and automated synthesis of digital stabilizing controllers for continuous plants

A Abate, I Bessa, D Cattaruzza, L Cordeiro… - Proceedings of the 20th …, 2017 - dl.acm.org
Modern control is implemented with digital microcontrollers, embedded within a dynamical
plant that represents physical components. We present a new algorithm based on …

Verifying fragility in digital systems with uncertainties using DSVerifier v2. 0

LC Chaves, HI Ismail, IV Bessa, LC Cordeiro… - Journal of Systems and …, 2019 - Elsevier
Control-system robustness verification with respect to implementation aspects lacks
automated verification approaches for checking stability and performance of uncertain …

Real-time error detection in nonlinear control systems using machine learning assisted state-space encoding

S Banerjee, B Samynathan… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Successful deployment of autonomous systems in a wide range of societal applications
depends on error-free operation of the underlying signal processing and control functions …

Formal synthesis of non-fragile state-feedback digital controllers considering performance requirements for step response

T Cavalcante, I Bessa, EB Lima Filho, LC Cordeiro - Scientific reports, 2022 - nature.com
This work describes an approach for synthesizing state-feedback controllers for discrete-
time systems, taking into account performance aspects. The proposed methodology is based …