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Information × Registration Number 2116U001814, Article popup.category Thesis Title popup.author popup.publication 01-01-2016 popup.source_user Сумський державний університет popup.source http://essuir.sumdu.edu.ua/handle/123456789/47238 popup.publisher Sumy State University Description The article describes a method for detection of the reference signal, with presence of the periodic additive noise. The characteristics of noise are unknown. The problem is reduced to finding the occurrence of a proportional relationship between some intermediate signals after a time interval equal to the period of the noise. The appearance of proportional relationship detected with using the function of disproportionality by the first order derivative. popup.nrat_date 2025-05-12 Close