The Use of Factorization and Multimode Parametric Spectra in Estimating Frequency and Spectral Parameters of Signal. - Valerii Semenets; Vladimir M. Kartashov; Oleg Sergiyenko; Vyacheslav Tikhonov; Paolo Mercorelli; Sergiy Sheiko; Nataliya Chmelarova Kudriavtseva; Julio C. Rodríguez-Quiñonez; Wendy Flores-Fuentes (ISIE, 2020)