Results 71 to 80 of about 28,414 (283)

Pseudo-inverses of difference matrices and their application to sparse signal approximation

open access: yes, 2015
We derive new explicit expressions for the components of Moore-Penrose inverses of symmetric difference matrices. These generalized inverses are applied in a new regularization approach for scattered data interpolation based on partial differential ...
Hoffmann, Sebastian   +2 more
core   +1 more source

Linear Matrix Inequality‐based design of distributed proportional‐integral‐derivative for the output consensus tracking in heterogeneous high‐order multi‐agent systems

open access: yesAsian Journal of Control, EarlyView.
Abstract This article addresses the cooperative output consensus tracking problem for high‐order heterogeneous multi‐agent systems via a distributed proportional‐integral‐derivative (PID)‐like control strategy and proposes two novel control methodologies for the tuning of the control gains, which do not require any assumption and/or limitation on agent
Dario Giuseppe Lui   +2 more
wiley   +1 more source

Convexity of the inverse and Moore–Penrose inverse

open access: yesLinear Algebra and its Applications, 2011
AbstractConvexity properties of the inverse of positive definite matrices and the Moore–Penrose inverse of nonnegative definite matrices with respect to the partial ordering induced by nonnegative definiteness are studied. For the positive definite case null-space characterizations are derived, and lead naturally to a concept of strong convexity of a ...
openaire   +2 more sources

Frequency‐Domain Subspace Identification for Noninvasive Transformer Winding Parameter Estimation and Fault Diagnostics

open access: yesInternational Journal of Circuit Theory and Applications, EarlyView.
Noninvasive frequency‐domain method estimates transformer winding parameters from terminal measurements, eliminating the need for design data. ABSTRACT A novel frequency‐domain subspace identification method enables precise estimation of transformer winding ladder network parameters directly from terminal measurements.
K. Lakshmi Prasanna   +3 more
wiley   +1 more source

Nonfragile Sliding Mode Control of Fractional‐Order Complex Networked Systems via Combination Event‐Triggered Approach

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT This work addresses the problem of developing a nonfragile sliding mode observer for fractional‐order complex networked systems (FO‐CNS) under stochastic network attacks. The proposed approach employs a combination of event‐triggered techniques. First, a nonfragile fractional‐order state observer is developed, enabling the design of a suitable
Xin Meng   +2 more
wiley   +1 more source

The Moore–Penrose inverse of a companion matrix

open access: yesLinear Algebra and its Applications, 2012
AbstractNecessary and sufficient conditions are given for the Moore–Penrose inverse of a companion matrix over an arbitrary ring to exist.
openaire   +3 more sources

Motivasi Definisi Invers Moore Penrose Pada Ring Dengan Elemen Satuan Yang Dilengkapi Involusi [PDF]

open access: yes, 2016
Development on the research of the inverse matrix until the Moore Penrose inverse matrix motivate researchers to conduct the research on the Moore Penrose inverse and the inverse of element in the ring with a unit element.
SRRM, T. U. (Titi)
core  

Direct Data‐Driven State‐Feedback Control of Linear Parameter‐Varying Systems

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT The framework of linear parameter‐varying (LPV) systems has shown to be a powerful tool for the design of controllers for complex nonlinear systems using linear tools. In this work, we derive novel methods that allow us to synthesize LPV state‐feedback controllers directly from only a single sequence of data and guarantee stability and ...
Chris Verhoek   +2 more
wiley   +1 more source

The Moore-Penrose inverse of a morphism with factorization

open access: yesLinear Algebra and its Applications, 1981
AbstractGiven an m-by-n matrix A of rank r over a field with an involutory automorphism, it is well known that A has a Moore-Penrose inverse if and only if rank A∗A=r= rank AA∗. By use of the full-rank factorization theorem, this result may be restated in the category of finite matrices as follows: if (A1, r, A2) is an (epic, monic) factorization of A ...
Donald W. Robinson, Roland Puystjens
openaire   +2 more sources

Extension of Moore–Penrose inverse of tensor via Einstein product [PDF]

open access: yesLinear and multilinear algebra, 2018
The notion of the Moore–Penrose inverse of an even-order tensor and the two-term reverse-order law for the Moore–Penrose inverse of even-order tensors via the Einstein product were introduced, very recently.
Krushnachandra Panigrahy   +1 more
semanticscholar   +1 more source

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