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A necessary and sufficient condition for total observability of discrete-time linear time-varying systems
dc.contributor.author | Witczak, Marcin |
dc.contributor.author | Puig Cayuela, Vicenç |
dc.contributor.author | Rotondo, Damiano |
dc.contributor.author | Witczak, Piotr |
dc.contributor.other | Universitat Politècnica de Catalunya. Departament d'Enginyeria de Sistemes, Automàtica i Informàtica Industrial |
dc.date.accessioned | 2018-01-10T06:50:53Z |
dc.date.available | 2018-01-10T06:50:53Z |
dc.date.issued | 2017-07-01 |
dc.identifier.citation | Witczak, M., Puig, V., Rotondo, D., Witczak, P. A necessary and sufficient condition for total observability of discrete-time linear time-varying systems. "IFAC-PapersOnLine", 1 Juliol 2017, vol. 50, núm. 1, p. 729-734. |
dc.identifier.issn | 2405-8963 |
dc.identifier.uri | http://hdl.handle.net/2117/112555 |
dc.description.abstract | This paper deals with the total observability problem of discrete-time linear time-varying systems. In particular, a review and suitable analysis of the state-of-the-art of this emerging area are provided. Subsequently, the total observability problem of discrete-time linear time-varying systems is transformed into the one of checking the rank of a convex sum of matrices. As a result, a new total observability test is proposed, along with a suitable computational strategy. The final part of this paper shows examples regarding observability analysis that clearly exhibit the benefits of using the proposed approach. |
dc.format.extent | 6 p. |
dc.language.iso | eng |
dc.rights | Attribution-NonCommercial-NoDerivs 3.0 Spain |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/3.0/es/ |
dc.subject | Àrees temàtiques de la UPC::Informàtica::Automàtica i control |
dc.subject.lcsh | System analysis |
dc.subject.lcsh | Linear control systems |
dc.subject.other | block P-matrices |
dc.subject.other | discrete-time systems |
dc.subject.other | linear time-varying systems |
dc.subject.other | observability |
dc.title | A necessary and sufficient condition for total observability of discrete-time linear time-varying systems |
dc.type | Article |
dc.subject.lemac | Anàlisi de sistemes |
dc.subject.lemac | Control, Teoria de mostrejats |
dc.contributor.group | Universitat Politècnica de Catalunya. SAC - Sistemes Avançats de Control |
dc.contributor.group | Universitat Politècnica de Catalunya. SIC - Sistemes Intel·ligents de Control |
dc.identifier.doi | 10.1016/j.ifacol.2017.08.232 |
dc.relation.publisherversion | http://www.sciencedirect.com/science/article/pii/S240589631730544X?via%3Dihub |
dc.rights.access | Open Access |
local.identifier.drac | 21589928 |
dc.description.version | Postprint (published version) |
local.citation.author | Witczak, M.; Puig, V.; Rotondo, D.; Witczak, P. |
local.citation.publicationName | IFAC-PapersOnLine |
local.citation.volume | 50 |
local.citation.number | 1 |
local.citation.startingPage | 729 |
local.citation.endingPage | 734 |
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