A two-layer transformation for zeros analysis of networked dynamical systems

JA Torres, S Roy - Automatica, 2022 - Elsevier
Input–output properties are studied for a linear network model with homogeneous single-
input single-output subsystems. Specifically, the finite-and infinite-zero structure of a channel …

Cyber-threat assessment for the air traffic management system: A network controls approach

S Roy, B Sridhar - 16th AIAA Aviation Technology, Integration, and …, 2016 - arc.aiaa.org
A network modeling paradigm is developed for assessing the impact of cyber threats and
failures on traffic flows across the National Airspace System. Specifically, a layered model is …

A two-layer transformation for characterizing the zeros of a network input-output dynamics

JA Torres, S Roy - 2015 54th IEEE Conference on Decision and …, 2015 - ieeexplore.ieee.org
Many networks can be modeled as collections of subsystems with complex internal
dynamics, which are dynamically coupled according to a weighted digraph. This article …

Cyber-physical queueing-network model for risk management in next-generation emergency response systems

M Xue, S Roy - arXiv preprint arXiv:2101.11198, 2021 - arxiv.org
Queueing-network models are developed for enhanced and next-generation 911 (E911 and
NG911) systems, which capture both their cyber-components (communications, data …

A two-layer transformation for zeros analysis of networked dynamical systems

J Abad Torres, S Roy - 2022 - dl.acm.org
Input–output properties are studied for a linear network model with homogeneous single-
input single-output subsystems. Specifically, the finite-and infinite-zero structure of a channel …

15 Wide-Area Management of Cyber-Physical Infrastructures: A Call to Action

S Roy, SK Das, M Xue - Principles of Cyber-Physical Systems: An …, 2020 - books.google.com
Terrestrial-scale infrastructures like road-and air-transportation systems, electric power
grids, human social networks, and defense systems are foundational to our modern society …

Local open-loop manipulation of multi-agent networks

D Sahabandu, R Dhal, JA Torres… - 2017 American Control …, 2017 - ieeexplore.ieee.org
The energy required for manipulation of a double-integrator network model via local external
actuation is examined. Some previous results on the controllability Gramian, which specifies …

[PDF][PDF] Local Open-loop Manipulation of Multi-agent Systems

D Sahabandu - 2016 - rex.libraries.wsu.edu
The pervasive integration of cyber-technologies into everyday-use physical devices (cars,
appliances, heating and air conditioning systems, etc.) has resulted in the networking of …