We study nonparametric estimation of a signal in Gaussian white noise on maxisets. We point out minimax estimators in the class of all linear estimators and strong asymptotically minimax estimators in the class of all estimators. We show that balls in Sobolev spaces are maxisets for the Pinsker estimators.

Original languageEnglish
Pages (from-to)779-788
Number of pages10
JournalJournal of Mathematical Sciences (United States)
Volume244
Issue number5
DOIs
StatePublished - 1 Feb 2020

    Scopus subject areas

  • Statistics and Probability
  • Mathematics(all)
  • Applied Mathematics

ID: 71600758