Evaluating RMS of Linearly Variable Magnitude Waveforms by Using FFT and WPT. Theory and Practice Journal title: ANALELE UNIVERSITATII DIN CRAIOVA - Seria Inginerie electrica Authors: ILeana-Diana Nicolae, Petre-Marian Nicolae, CRistina Maria Dina, Lucian Scărlătescu Subject(s): Electrical and Electronic Engineering, Engineering, Energy, Mechanical Engineering