The generalized S- and σ-inverse – a comparative case study for right- and left-invertible plants

In this paper, an advanced study covering the comparison between two classes of generalized inverses is conducted. Two sets of instances, strictly derived from the recently introduced nonunique S- and σ-inverse, are analyzed, especially in terms of degrees of freedom-oriented interchangeable applica...

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Main Authors: P. Majewski, W.P. Hunek
Format: Article
Language:English
Published: Polish Academy of Sciences 2020-12-01
Series:Bulletin of the Polish Academy of Sciences: Technical Sciences
Subjects:
Online Access:https://journals.pan.pl/Content/118377/PDF/27_D1517-1523_01630_Bpast.No.68-6_29.12.20_OK.pdf
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author P. Majewski
W.P. Hunek
author_facet P. Majewski
W.P. Hunek
author_sort P. Majewski
collection DOAJ
description In this paper, an advanced study covering the comparison between two classes of generalized inverses is conducted. Two sets of instances, strictly derived from the recently introduced nonunique S- and σ-inverse, are analyzed, especially in terms of degrees of freedom-oriented interchangeable application in different engineering tasks. Henceforth, the respective collections of right and left inverses can be combined in order to achieve a complex tool for robustification of a plethora of real processes. The great potential of two S- and σ-inverse, in particular in robust control and signal recovery as well as complex optimal tasks, is confirmed in the manuscript and supported by the recently carried out research investigations.
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spelling doaj.art-9ffa1cd0bdb34a64b10ee841c00a7b9e2022-12-22T02:49:14ZengPolish Academy of SciencesBulletin of the Polish Academy of Sciences: Technical Sciences2300-19172020-12-0168No. 615171523https://doi.org/10.24425/bpasts.2020.135399The generalized S- and σ-inverse – a comparative case study for right- and left-invertible plantsP. MajewskiW.P. HunekIn this paper, an advanced study covering the comparison between two classes of generalized inverses is conducted. Two sets of instances, strictly derived from the recently introduced nonunique S- and σ-inverse, are analyzed, especially in terms of degrees of freedom-oriented interchangeable application in different engineering tasks. Henceforth, the respective collections of right and left inverses can be combined in order to achieve a complex tool for robustification of a plethora of real processes. The great potential of two S- and σ-inverse, in particular in robust control and signal recovery as well as complex optimal tasks, is confirmed in the manuscript and supported by the recently carried out research investigations.https://journals.pan.pl/Content/118377/PDF/27_D1517-1523_01630_Bpast.No.68-6_29.12.20_OK.pdfnonunique right/left inversesnonsquare polynomial matricesinverse theoryrobustification of processespractical implementation
spellingShingle P. Majewski
W.P. Hunek
The generalized S- and σ-inverse – a comparative case study for right- and left-invertible plants
Bulletin of the Polish Academy of Sciences: Technical Sciences
nonunique right/left inverses
nonsquare polynomial matrices
inverse theory
robustification of processes
practical implementation
title The generalized S- and σ-inverse – a comparative case study for right- and left-invertible plants
title_full The generalized S- and σ-inverse – a comparative case study for right- and left-invertible plants
title_fullStr The generalized S- and σ-inverse – a comparative case study for right- and left-invertible plants
title_full_unstemmed The generalized S- and σ-inverse – a comparative case study for right- and left-invertible plants
title_short The generalized S- and σ-inverse – a comparative case study for right- and left-invertible plants
title_sort generalized s and σ inverse a comparative case study for right and left invertible plants
topic nonunique right/left inverses
nonsquare polynomial matrices
inverse theory
robustification of processes
practical implementation
url https://journals.pan.pl/Content/118377/PDF/27_D1517-1523_01630_Bpast.No.68-6_29.12.20_OK.pdf
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