A lower bound for minimax risk is constructed for the problem of estimating an unknown pseudoperiodic function observed in Gaussian stationary noise with spectral density satisfying some version of the Muckenhoupt condition.
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Translated from Zapiski Nauchnykh Seminarov POMI, Vol. 505, 2021, pp. 282–293.
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Solev, V.N. A Lower Bound for Minimax Risk in a Problem of Estimating a Function in Stationary Gaussian Noise. J Math Sci 281, 196–204 (2024). https://doi.org/10.1007/s10958-024-07085-1
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DOI: https://doi.org/10.1007/s10958-024-07085-1