Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Random search method for estimating the parameters of the emission system signal. / Varayun, Marina I.; Vinogradova, Ekaterina M.; Antonov, Andrei Yu.
в: Vestnik Sankt-Peterburgskogo Universiteta, Prikladnaya Matematika, Informatika, Protsessy Upravleniya, Том 17, № 3, 2021, стр. 228-239.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Random search method for estimating the parameters of the emission system signal
AU - Varayun, Marina I.
AU - Vinogradova, Ekaterina M.
AU - Antonov, Andrei Yu
N1 - Publisher Copyright: © 2021 Saint Petersburg State University. All rights reserved.
PY - 2021
Y1 - 2021
N2 - Within the framework of a computer statistical experiment, the test problem of identifying the parameters of a field electron emission signal using a regression model based on the Fowler - Nordheim law is considered. Two approaches to determining the parameter estimates are used in the work: ordinary least squares and random search with training. It is shown that the random search error can be neglected if, for the considered ratios of the noise level to the signal power, the number of statistical tests is approximately 103. The result allows us to expand the class of functionals used to identify the response without changing the method. The article notes the advantages of the random search method for the problem under consideration and the prospects of its applicability to tasks in a more general setting.
AB - Within the framework of a computer statistical experiment, the test problem of identifying the parameters of a field electron emission signal using a regression model based on the Fowler - Nordheim law is considered. Two approaches to determining the parameter estimates are used in the work: ordinary least squares and random search with training. It is shown that the random search error can be neglected if, for the considered ratios of the noise level to the signal power, the number of statistical tests is approximately 103. The result allows us to expand the class of functionals used to identify the response without changing the method. The article notes the advantages of the random search method for the problem under consideration and the prospects of its applicability to tasks in a more general setting.
KW - Current-voltage characteristic
KW - Field electron emission
KW - Least-squares method
KW - Random search method
KW - Regression model
UR - http://www.scopus.com/inward/record.url?scp=85119054275&partnerID=8YFLogxK
U2 - 10.21638/11701/SPBU10.2021.301
DO - 10.21638/11701/SPBU10.2021.301
M3 - Article
AN - SCOPUS:85119054275
VL - 17
SP - 228
EP - 239
JO - ВЕСТНИК САНКТ-ПЕТЕРБУРГСКОГО УНИВЕРСИТЕТА. ПРИКЛАДНАЯ МАТЕМАТИКА. ИНФОРМАТИКА. ПРОЦЕССЫ УПРАВЛЕНИЯ
JF - ВЕСТНИК САНКТ-ПЕТЕРБУРГСКОГО УНИВЕРСИТЕТА. ПРИКЛАДНАЯ МАТЕМАТИКА. ИНФОРМАТИКА. ПРОЦЕССЫ УПРАВЛЕНИЯ
SN - 1811-9905
IS - 3
ER -
ID: 91187891