вейвлет-перетворення 6 wavelet transform 3 1D convolutional neural network (CNN) model 1 Continuous wavelet transform (CWT) 1 Electrocardiogram (ECG) 1 biotechnological object 1 criteria for assessing the state of inhomogeneous insulation 1 current 1 delayed absorption processes 1 electrical network 1 electrotechnological complex 1 energy efficient system 1 filtering 1 inhomogeneous two-layer insulation 1 insulation humidification 1 mobile robot 1 neural network 1 photoplethysmography 1 power cable 1 production quality 1 protection against phase-to-ground faults 1 reactive power 1 recovery voltage 1 relaxation circuits 1 repagular wavelet transform 1 signal 1 spectra of recovery voltage curves 1 statistical noise reduction 1 thermal aging 1 voltage 1