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Performance Comparison of Different System Identification Algorithms for FACET and ATF2

Good system knowledge is an essential ingredient for the operation of modern accelerator facilities. For example, beam-based alignment algorithms and orbit feedbacks rely strongly on a precise measurement of the orbit response matrix. The quality of the measurement of this matrix can be improved ove...

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Detalles Bibliográficos
Autores principales: Pfingstner, J, Latina, A, Schulte, D
Lenguaje:eng
Publicado: 2013
Materias:
Acceso en línea:http://cds.cern.ch/record/1577452
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author Pfingstner, J
Latina, A
Schulte, D
author_facet Pfingstner, J
Latina, A
Schulte, D
author_sort Pfingstner, J
collection CERN
description Good system knowledge is an essential ingredient for the operation of modern accelerator facilities. For example, beam-based alignment algorithms and orbit feedbacks rely strongly on a precise measurement of the orbit response matrix. The quality of the measurement of this matrix can be improved over time by statistically combining the effects of small system excitations with the help of system identification algorithms. These small excitations can be applied in a parasitic mode without stopping the accelerator operation (on-line). In this work, different system identification algorithms are used in simulation studies for the response matrix measurement at ATF2. The results for ATF2 are finally compared with the results for FACET, latter originating from an earlier work.
id cern-1577452
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2013
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spelling cern-15774522019-09-30T06:29:59Zhttp://cds.cern.ch/record/1577452engPfingstner, JLatina, ASchulte, DPerformance Comparison of Different System Identification Algorithms for FACET and ATF2Accelerators and Storage RingsGood system knowledge is an essential ingredient for the operation of modern accelerator facilities. For example, beam-based alignment algorithms and orbit feedbacks rely strongly on a precise measurement of the orbit response matrix. The quality of the measurement of this matrix can be improved over time by statistically combining the effects of small system excitations with the help of system identification algorithms. These small excitations can be applied in a parasitic mode without stopping the accelerator operation (on-line). In this work, different system identification algorithms are used in simulation studies for the response matrix measurement at ATF2. The results for ATF2 are finally compared with the results for FACET, latter originating from an earlier work.CERN-ACC-2013-0117oai:cds.cern.ch:15774522013-05-12
spellingShingle Accelerators and Storage Rings
Pfingstner, J
Latina, A
Schulte, D
Performance Comparison of Different System Identification Algorithms for FACET and ATF2
title Performance Comparison of Different System Identification Algorithms for FACET and ATF2
title_full Performance Comparison of Different System Identification Algorithms for FACET and ATF2
title_fullStr Performance Comparison of Different System Identification Algorithms for FACET and ATF2
title_full_unstemmed Performance Comparison of Different System Identification Algorithms for FACET and ATF2
title_short Performance Comparison of Different System Identification Algorithms for FACET and ATF2
title_sort performance comparison of different system identification algorithms for facet and atf2
topic Accelerators and Storage Rings
url http://cds.cern.ch/record/1577452
work_keys_str_mv AT pfingstnerj performancecomparisonofdifferentsystemidentificationalgorithmsforfacetandatf2
AT latinaa performancecomparisonofdifferentsystemidentificationalgorithmsforfacetandatf2
AT schulted performancecomparisonofdifferentsystemidentificationalgorithmsforfacetandatf2