Delay compensation-based state estimation for time-varying complex networks with incomplete observations and dynamical bias
In this article, a delay-compensation-based state estimation (DCBSE) method is given for a
class of discrete time-varying complex networks (DTVCNs) subject to network-induced …
class of discrete time-varying complex networks (DTVCNs) subject to network-induced …
Decoupled lateral-longitudinal dynamic modeling and control of unmanned aerial vehicles
Considering the amount of unmanned aerial vehicles (UAV) and the forthcoming new kinds
of UAV's, it is important to design a control strategy for different kinds of UAV's tasks to …
of UAV's, it is important to design a control strategy for different kinds of UAV's tasks to …
Nodes with the highest control power play an important role at the final level of cooperation in directed networks
Controllability of complex networks aims to seek the lowest number of nodes (the driver
nodes) that can control all the nodes by receiving the input signals. The concept of control …
nodes) that can control all the nodes by receiving the input signals. The concept of control …
On the spatial pattern of input-output metrics for a network synchronization process
S Sarker, S Roy - arXiv preprint arXiv:2207.10868, 2022 - arxiv.org
A graph-theoretic analysis is undertaken for a compendium of input-output (transfer) metrics
of a standard discrete-time linear synchronization model, including lp gains, frequency …
of a standard discrete-time linear synchronization model, including lp gains, frequency …
Controllability-Gramian submatrices for a network consensus model
S Roy, M Xue - Systems & Control Letters, 2020 - Elsevier
Principal submatrices of the controllability Gramian and their inverses are examined, for a
network-consensus model with inputs at a subset of network nodes. Several properties of …
network-consensus model with inputs at a subset of network nodes. Several properties of …
On the Popov-Belevitch-Hautus tests for functional observability and output controllability
Functional observability and output controllability are properties that establish the conditions
respectively for the partial estimation and partial control of the system state. In the special …
respectively for the partial estimation and partial control of the system state. In the special …
Target controllability of networked LTI systems
A generalized-eigenvector-based condition is derived for the target controllability, which is
necessary and sufficient. It is then applied to networked MIMO LTI systems with some lower …
necessary and sufficient. It is then applied to networked MIMO LTI systems with some lower …
On radically expanding the landscape of potential applications for automated-proof methods
J Uhlmann, J Wang - SN Computer Science, 2021 - Springer
In this paper, we examine the potential of optimization-based computer-assisted proof
methods to be applied much more widely than commonly recognized by engineers and …
methods to be applied much more widely than commonly recognized by engineers and …
Sign patterns of inverse doubly-nonnegative matrices
S Roy, M Xue - Linear Algebra and its Applications, 2021 - Elsevier
The sign patterns of inverse doubly-nonnegative matrices are examined. A necessary and
sufficient condition is developed for a sign matrix to correspond to an inverse doubly …
sufficient condition is developed for a sign matrix to correspond to an inverse doubly …
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 …
NG911) systems, which capture both their cyber-components (communications, data …