Results 51 to 60 of about 83,867 (245)

Comparative Performance Evaluation of an Accuracy-Enhancing Lyapunov Solver

open access: yesInformation, 2019
Lyapunov equations are key mathematical objects in systems theory, analysis and design of control systems, and in many applications, including balanced realization algorithms, procedures for reduced order models, Newton methods for algebraic Riccati ...
Vasile Sima
doaj   +1 more source

Singular components of spectral measures for ergodic Jacobi matrices

open access: yes, 2011
For ergodic 1d Jacobi operators we prove that the random singular components of any spectral measure are almost surely mutually disjoint as long as one restricts to the set of positive Lyapunov exponent.
C. A. Marx   +3 more
core   +1 more source

Lyapunov equations for companion matrices

open access: yesLinear Algebra and its Applications, 1986
Bei gegebenen komplexen \(n\times m\)-Matrizen \(C_ a,C_ b,Y\) wird die Lösbarkeit der Gleichung \(C_ aX-XC^ T_ b=Y\) untersucht, wobei \(C_ a,C_ b\) Begleitmatrizen zu Polynomen a(\(\lambda)\), b(\(\lambda)\) der Grade n bzw. m sind. Gleichwertig hierzu ist die Lösbarkeit einer Gleichung \(C_ aH-HC^ T_ b=V\) durch eine Hankel-Matrix H, wobei Rg \(V ...
Heinig, Georg, Jungnickel, Uwe
openaire   +1 more source

Extending Battery Usage Time of a Heavy‐Duty Mecanum‐Wheeled Autonomous Electric Vehicle Used in Iron–Steel Industry by Considering Wheel Slippage

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
It is a fact that slippage causes tracking errors in both longitudinal and lateral directions which results to have less travel distance in tracking a reference trajectory. Less travel distance means having energy loss of the battery and carrying loads less than planned.
Gokhan Bayar   +2 more
wiley   +1 more source

Scalable Platform Enabling Reservoir Computing With Nanoporous Oxide Memristors for Image Recognition and Time Series Prediction

open access: yesAdvanced Intelligent Systems, EarlyView.
The approach of physical in materia computing incorporates parallel computing within the medium itself. A scalable and energy‐efficient, oxide‐based computational platform is realized in form of a nanoporous network of volatile niobium oxide memristors sandwiched between top and bottom metallic electrodes, and then tested for prediction and ...
Joshua Donald   +7 more
wiley   +1 more source

Dynamic multi‐objective optimisation of complex networks based on evolutionary computation

open access: yesIET Networks, EarlyView., 2022
Abstract As the problems concerning the number of information to be optimised is increasing, the optimisation level is getting higher, the target information is more diversified, and the algorithms are becoming more complex; the traditional algorithms such as particle swarm and differential evolution are far from being able to deal with this situation ...
Linfeng Huang
wiley   +1 more source

Multiplicity of Periodic Solutions for a Higher Order Difference Equation

open access: yesAbstract and Applied Analysis, 2014
We study a higher order difference equation. By Lyapunov-Schmidt reduction methods and computations of critical groups, we prove that the equation has four M-periodic solutions.
Ronghui Hu
doaj   +1 more source

“It Is Much Safer to Be Sparse than Connected”: Safe Control of Robotic Swarm Density Dynamics with PDE Optimization with State Constraints

open access: yesAdvanced Intelligent Systems, EarlyView.
This paper proposes a novel control framework to ensure safety of a robotic swarm. A feedback optimization controller is capable of driving the swarm toward a target density while keeping risk‐zone exposure below a safety threshold. Theory and experiments show how safety is more effectively achieved for sparsely connected swarms.
Longchen Niu, Gennaro Notomista
wiley   +1 more source

Distributed wireless network resource optimisation method based on mobile edge computing

open access: yesIET Networks, EarlyView., 2022
This paper mainly compares the network ranking leader, consumption amount and network signal reception of the three algorithms. The study found that in terms of network sort captain, there are significant differences between the CPLEX algorithm, the CCST algorithm, and edge computing methods. The CCST algorithm and edge computing have little difference
Jiongting Jiang   +4 more
wiley   +1 more source

Global finite-time stability of differential equation with discontinuous right-hand side

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2018
In the paper new sufficient conditions for global finite-time stability of a stationary solution to differential equation with discontinuous right-hand side are given. Time-dependent Lyapunov function which is only continuous is used.
Radosław Matusik, Andrzej Rogowski
doaj   +1 more source

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