Results 1 to 10 of about 139 (115)

Uniformly asymptotic stability of second-order linear time-varying systems

open access: yesAdvances in Mechanical Engineering, 2020
This paper is concerned with the stability of second-order linear time-varying systems. By utilizing the Lyapunov approach, a generally uniformly asymptotic stability criterion is obtained by adding the system matrices into the quadratic Lyapunov ...
Da-Ke Gu, Chao Lu
doaj   +1 more source

Structured singular value with repeated scalar blocks [PDF]

open access: yes1988 American Control Conference, 1988
The structured singular value, μ, is an important linear algebra tool to study a class of matrix perturbation problems, [Doy]. It is useful for analyzing the robustness of stability and performance of dynamical systems [DoyWS]. This paper studies uncertainty structures involving repeated scalar parameters in more detail than in [Doy]. In [DoyP], it was
Andy Packard, John Doyle
openaire   +1 more source

Fingerprint Database Reconstruction Based on Robust PCA for Indoor Localization

open access: yesSensors, 2019
The indoor localization method based on the Received Signal Strength (RSS) fingerprint is widely used for its high positioning accuracy and low cost. However, the propagation behavior of radio signals in an indoor environment is complicated and always ...
Lingwen Zhang   +3 more
doaj   +1 more source

Droop-based active voltage regulation control and robust stability analysis for VSCs in the large-scale RES-integrated power system

open access: yesFrontiers in Energy Research, 2022
New features like high penetration level, low inertia, and weak damping are decreasing voltage support capacity in the power system as it sees large-scale renewable energy source (RES) integration continuously.
Zhengkui Zhao   +5 more
doaj   +1 more source

Computing Lower Bounds of µ-Values for a Class of Rotary Electrical Machines

open access: yesInternational Journal of Analysis and Applications, 2019
In this article we present the computations of lower bounds of well-known mathematical quantity in control theory known as structured singular value for a family of structured matrices obtained for a DC Motor, that is an electrical machine.
Mutti-Ur Rehman, M. Fazeel Anwar
doaj   +2 more sources

Robust μ-Controller for Automatic Glucose Regulation for Type I Diabetes Mellitus

open access: yesMathematics, 2023
Type I diabetes mellitus is a serious autoimmune condition impacting a large population around the world that need a daily infusion of insulin substitutes to regulate blood glucose levels within healthy limits.
Jordan Kralev, Tsonyo Slavov
doaj   +1 more source

A Novel Iterative Method To Approximate Structured Singular Values [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 2017
A novel method for approximating structured singular values (also known as mu-values) is proposed and investigated. These quantities constitute an important tool in the stability analysis of uncertain linear control systems as well as in structured eigenvalue perturbation theory. Our approach consists of an inner-outer iteration. In the outer iteration,
Guglielmi, N.   +2 more
openaire   +3 more sources

Structure singular value theory based robust motion control of live maintenance robot with reconfigurable terminal function for high voltage transmission line

open access: yesInternational Journal of Advanced Robotic Systems, 2018
In a complex rigid–flexible coupling environment of overhead high-voltage transmission line, the manipulator robust trajectory tracking motion control of live maintenance robot is the premise of fulfilling the entire maintenance operations.
Wei Jiang   +6 more
doaj   +1 more source

Visual perception of procedural textures: identifying perceptual dimensions and predicting generation models. [PDF]

open access: yesPLoS ONE, 2015
Procedural models are widely used in computer graphics for generating realistic, natural-looking textures. However, these mathematical models are not perceptually meaningful, whereas the users, such as artists and designers, would prefer to make ...
Jun Liu   +4 more
doaj   +1 more source

On the Singular Values of Matrices with Displacement Structure [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 2017
22 pages, 4 ...
Beckermann, Bernhard, Townsend, Alex
openaire   +3 more sources

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