Control-system stability under consecutive deadline misses constraints

M Maggio, A Hamann, E Mayer-John… - … conference on real …, 2020 - drops.dagstuhl.de
This paper deals with the real-time implementation of feedback controllers. In particular, it
provides an analysis of the stability property of closed-loop systems that include a controller …

Safety analysis of embedded controllers under implementation platform timing uncertainties

C Hobbs, B Ghosh, S Xu, PS Duggirala… - … on Computer-Aided …, 2022 - ieeexplore.ieee.org
As embedded systems architectures become more complex and distributed, checking the
safety of feedback control loops implemented on them becomes a crucial problem for …

Safety-aware flexible schedule synthesis for cyber-physical systems using weakly-hard constraints

S Xu, B Ghosh, C Hobbs, PS Thiagarajan… - Proceedings of the 28th …, 2023 - dl.acm.org
With the emergence of complex autonomous systems, multiple control tasks are increasingly
being implemented on shared computational platforms. Due to the resource-constrained …

Know the unknowns: Addressing disturbances and uncertainties in autonomous systems

Q Zhu, W Li, H Kim, Y **ang, K Wardega… - Proceedings of the 39th …, 2020 - dl.acm.org
Future autonomous systems will employ complex sensing, computation, and communication
components for their perception, planning, control, and coordination, and could operate in …

DMAC: Deadline-miss-aware control

P Pazzaglia, C Mandrioli, M Maggio… - … Conference on Real …, 2019 - portal.research.lu.se
The real-time implementation of periodic controllers requires solving a co-design problem, in
which the choice of the controller sampling period is a crucial element. Classic design …

Stabilization of networked control systems with weakly hard real-time dropout description

S Linsenmayer, F Allgower - 2017 IEEE 56th Annual …, 2017 - ieeexplore.ieee.org
The usage of weakly hard real-time constraints to model the loss process in Networked
Control Systems aims for studying more realistic network models, while still being able to …

Beyond the weakly hard model: Measuring the performance cost of deadline misses

P Pazzaglia, L Pannocchi, A Biondi… - … Conference on Real …, 2018 - drops.dagstuhl.de
Most works in schedulability analysis theory are based on the assumption that constraints on
the performance of the application can be expressed by a very limited set of timing …

Characterizing the effect of deadline misses on time-triggered task chains

P Pazzaglia, M Maggio - IEEE Transactions on Computer-Aided …, 2022 - ieeexplore.ieee.org
Modern embedded software includes complex functionalities and routines, often
implemented by splitting the code across different tasks. Such tasks communicate their …

Observability and controllability analysis of linear systems subject to data losses

RM Jungers, A Kundu… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
We provide algorithmically verifiable necessary and sufficient conditions for fundamental
system theoretic properties of discrete-time linear, systems subject to data losses. More …

Statistical verification of autonomous system controllers under timing uncertainties

B Ghosh, C Hobbs, S Xu, D Smith, JH Anderson… - Real-Time …, 2024 - Springer
Software in autonomous systems like autonomous cars, robots or drones is often
implemented on resource-constrained embedded systems with heterogeneous …