Quality estimation the of maximum-likelihood algorithm to the task of space distribution of elements by PIXE

• Published in: Вопросы атомной науки и техники
• Date: 2008
• Main Authors: Kovalchuk, I.K., Levenets, V.V., Shchur, A.O.
• Format: Article
• Language: English
• Published: Інститут фізики твердого тіла, матеріалознавства і технологій ННЦ ХФТІ України 2008
• Subjects: Диагностика и методы исследований
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/111074
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Quality estimation the of maximum-likelihood algorithm to the task of space distribution of elements by PIXE / I.K. Kovalchuk, V.V. Levenets, A.O. Shchur // Вопросы атомной науки и техники. — 2008. — № 2. — С. 173-180. — Бібліогр.: 10 назв. — англ.

The numerical research is carried out for different approximations of likelihood-function and Fisher's matrix with reference to maximum-likelihood algorithm at determination of impurity profile of certain chemical element in researched sample by PIXE. It is shown, that the testing of this alg...