Feasibility study of direct spectra measurements for Thomson scattered signals for KSTAR fusion-grade plasmas

Cited 1 time in webofscience Cited 0 time in scopus
  • Hit : 609
  • Download : 0
DC FieldValueLanguage
dc.contributor.authorPark, K. -R.ko
dc.contributor.authorKim, K. -H.ko
dc.contributor.authorKwak, Sehyunko
dc.contributor.authorSvensson, J.ko
dc.contributor.authorLee, J.ko
dc.contributor.authorGhim, Young-chulko
dc.date.accessioned2017-12-19T01:22:10Z-
dc.date.available2017-12-19T01:22:10Z-
dc.date.created2017-12-04-
dc.date.created2017-12-04-
dc.date.issued2017-11-
dc.identifier.citationJOURNAL OF INSTRUMENTATION, v.12-
dc.identifier.issn1748-0221-
dc.identifier.urihttp://hdl.handle.net/10203/228510-
dc.description.abstractFeasibility study of direct spectra measurements of Thomson scattered photons for fusion-grade plasmas is performed based on a forward model of the KSTAR Thomson scattering system. Expected spectra in the forward model are calculated based on Selden function including the relativistic polarization correction. Noise in the signal is modeled with photon noise and Gaussian electrical noise. Electron temperature and density are inferred using Bayesian probability theory. Based on bias error, full width at half maximum and entropy of posterior distributions, spectral measurements are found to be feasible. Comparisons between spectrometer-based and polychromator-based Thomson scattering systems are performed with varying quantum efficiency and electrical noise levels.-
dc.languageEnglish-
dc.publisherIOP PUBLISHING LTD-
dc.titleFeasibility study of direct spectra measurements for Thomson scattered signals for KSTAR fusion-grade plasmas-
dc.typeArticle-
dc.identifier.wosid000415822200013-
dc.identifier.scopusid2-s2.0-85038556390-
dc.type.rimsART-
dc.citation.volume12-
dc.citation.publicationnameJOURNAL OF INSTRUMENTATION-
dc.identifier.doi10.1088/1748-0221/12/11/C11022-
dc.contributor.localauthorGhim, Young-chul-
dc.contributor.nonIdAuthorPark, K. -R.-
dc.contributor.nonIdAuthorKim, K. -H.-
dc.contributor.nonIdAuthorSvensson, J.-
dc.contributor.nonIdAuthorLee, J.-
dc.description.isOpenAccessN-
dc.type.journalArticleArticle; Proceedings Paper-
dc.subject.keywordAuthorAnalysis and statistical methods-
dc.subject.keywordAuthorData processing methods-
dc.subject.keywordAuthorPlasma diagnostics charged-particle spectroscopy-
dc.subject.keywordAuthorSpectrometers-
Appears in Collection
NE-Journal Papers(저널논문)
Files in This Item
There are no files associated with this item.
This item is cited by other documents in WoS
⊙ Detail Information in WoSⓡ Click to see webofscience_button
⊙ Cited 1 items in WoS Click to see citing articles in records_button

qr_code

  • mendeley

    citeulike


rss_1.0 rss_2.0 atom_1.0