Optimized use of Wavelet Packet Trees for the analysis of electrical waveformsIleana-Diana V.D. Nicolae, Petre-Marian T. Nicolae, Daniel C. Cîrstea and Ilie A. GheorgheITM Web Conf., 49 (2022) 01006DOI: https://doi.org/10.1051/itmconf/20224901006