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Connection of 12 GHz high power RF from the XBOX 1 high gradient test stand to the CLEAR electron linac

A new RF system is being established at XBOX1 to drive two 100 MV/m CLIC structures in the CLEAR electron linac. In the past, these structures had been powered by RF from PET structures excited by a drive beam. This drive beam is no longer available. The upgrade will reroute power from the 50 MW kly...

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Autores principales: Edwards, Amelia, Catalán Lasheras, Nuria, Gonzalez Anton, Sergio, McMonagle, Gerard, Pitman, Sam, Woolley, Benjamin, del Pozo Romano, Veronica, Dexter, A
Lenguaje:eng
Publicado: 2019
Materias:
Acceso en línea:https://dx.doi.org/10.18429/JACoW-IPAC2019-WEPRB063
http://cds.cern.ch/record/2693526
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author Edwards, Amelia
Catalán Lasheras, Nuria
Gonzalez Anton, Sergio
McMonagle, Gerard
Pitman, Sam
Woolley, Benjamin
del Pozo Romano, Veronica
Dexter, A
author_facet Edwards, Amelia
Catalán Lasheras, Nuria
Gonzalez Anton, Sergio
McMonagle, Gerard
Pitman, Sam
Woolley, Benjamin
del Pozo Romano, Veronica
Dexter, A
author_sort Edwards, Amelia
collection CERN
description A new RF system is being established at XBOX1 to drive two 100 MV/m CLIC structures in the CLEAR electron linac. In the past, these structures had been powered by RF from PET structures excited by a drive beam. This drive beam is no longer available. The upgrade will reroute power from the 50 MW klystron and pulse compressor which was previously used to power the structure in XBOX1. During the upgrade, the LLRF system will be optimised to improve the modulation of the output signals and down-mixing of the returning signals to obtain accurate phase and amplitude information. The design of the improved LLRF and software, along with phase noise measurements and comparisons with the old system are made in this paper.
id oai-inspirehep.net-1745450
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2019
record_format invenio
spelling oai-inspirehep.net-17454502020-09-28T09:53:11Zdoi:10.18429/JACoW-IPAC2019-WEPRB063http://cds.cern.ch/record/2693526engEdwards, AmeliaCatalán Lasheras, NuriaGonzalez Anton, SergioMcMonagle, GerardPitman, SamWoolley, Benjamindel Pozo Romano, VeronicaDexter, AConnection of 12 GHz high power RF from the XBOX 1 high gradient test stand to the CLEAR electron linacAccelerators and Storage RingsA new RF system is being established at XBOX1 to drive two 100 MV/m CLIC structures in the CLEAR electron linac. In the past, these structures had been powered by RF from PET structures excited by a drive beam. This drive beam is no longer available. The upgrade will reroute power from the 50 MW klystron and pulse compressor which was previously used to power the structure in XBOX1. During the upgrade, the LLRF system will be optimised to improve the modulation of the output signals and down-mixing of the returning signals to obtain accurate phase and amplitude information. The design of the improved LLRF and software, along with phase noise measurements and comparisons with the old system are made in this paper.CERN-ACC-2019-111oai:inspirehep.net:17454502019
spellingShingle Accelerators and Storage Rings
Edwards, Amelia
Catalán Lasheras, Nuria
Gonzalez Anton, Sergio
McMonagle, Gerard
Pitman, Sam
Woolley, Benjamin
del Pozo Romano, Veronica
Dexter, A
Connection of 12 GHz high power RF from the XBOX 1 high gradient test stand to the CLEAR electron linac
title Connection of 12 GHz high power RF from the XBOX 1 high gradient test stand to the CLEAR electron linac
title_full Connection of 12 GHz high power RF from the XBOX 1 high gradient test stand to the CLEAR electron linac
title_fullStr Connection of 12 GHz high power RF from the XBOX 1 high gradient test stand to the CLEAR electron linac
title_full_unstemmed Connection of 12 GHz high power RF from the XBOX 1 high gradient test stand to the CLEAR electron linac
title_short Connection of 12 GHz high power RF from the XBOX 1 high gradient test stand to the CLEAR electron linac
title_sort connection of 12 ghz high power rf from the xbox 1 high gradient test stand to the clear electron linac
topic Accelerators and Storage Rings
url https://dx.doi.org/10.18429/JACoW-IPAC2019-WEPRB063
http://cds.cern.ch/record/2693526
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