Laplacian eigenvalue allocation through asymmetric weights in acyclic leader-follower networks

G Parlangeli - IEEE Access, 2023 - ieeexplore.ieee.org
This paper tackles the eigenvalue allocation problem through an appropriate choice of the
edge weights for the class of combinatorially-symmetric Laplacian matrices of acyclic …

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 …

[HTML][HTML] A distributed algorithm for the assignment of the Laplacian spectrum for path graphs

G Parlangeli - Mathematics, 2023 - mdpi.com
In this paper, we bring forward a distributed algorithm for the assignment of a prescribed
Laplacian spectrum for path graphs by means of asymmetric weight assignment. We first …

Interactions among control channels in dynamical networks

K Koorehdavoudi, S Roy, JA Torres… - 2017 IEEE 56th Annual …, 2017 - ieeexplore.ieee.org
Control-channel interactions in a linear diffusive network model are studied, with the aim of
highlighting the role of the network's topology in such interactions. Specifically, the influence …

Impacts of high and low gain controllers on remote channels in dynamical networks

K Koorehdavoudi, S Roy, JA Torres… - 2018 IEEE conference …, 2018 - ieeexplore.ieee.org
The impacts of high and low gain controllers on remote channels in a linear diffusive
network model are studied, from a topological perspective. Specifically, we study how a high …

Observability-blocking controllers for network synchronization processes

A Al Maruf, S Roy - 2019 American Control Conference (ACC), 2019 - ieeexplore.ieee.org
The design of local state-feedback control systems in dynamical networks to block
observability at remote nodes is studied, in the context of a canonical linear network …

Graph-theoretic analysis of estimators for stochastically-driven diffusive network processes

S Roy, M Xue, S Sundaram - 2018 Annual American Control …, 2018 - ieeexplore.ieee.org
Monitoring of a linear diffusive network dynamics that is subject to a stationary stochastic
input is considered, from a graph-theoretic perspective. Specifically, the performance of …

Observability-blocking control using sparser and regional feedback for network synchronization processes

A Al Maruf, S Roy - Automatica, 2022 - Elsevier
The design of feedback control systems to block observability in a network synchronization
model, ie to make the dynamics unobservable from measurements at a subset of the …

Using feedback to block controllability at remote nodes in network synchronization processes

A Al Maruf, S Roy - 2021 American Control Conference (ACC), 2021 - ieeexplore.ieee.org
The design of local state-feedback control systems to prevent controllability at remote
network nodes is studied. An algorithm based on a joint eigenvalue-right eigenvector …

Optimal output modification and robust control using minimum gain and the large gain theorem

R Caverly - 2018 - deepblue.lib.umich.edu
When confronted with a control problem, the input-output properties of the system to be
controlled play an important role in determining strategies that can or should be applied, as …