%0 Journal Article %T Selection of Mother Wavelet Function for Vibration Diagnostics of Locomotive Engines %A Belyaev, A.A. %A Kononov, D.P. %A Kudrin, A.M. %K Diesel engine, vibration diagnostics, wavelet transformation, wavelet packet, mean squared error, spectral energy, signal decomposition %J Proceedings of Petersburg Transport University %D 2025 %N 22 %P 9 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"