temps_zra.dta 1 10 2048 temps_zrapsd.dta calculation of the voltage PSD, current PSD, and Zn of a time record divided in 1 or several sections fichier_in hanning (0 = no, 1 = yes) nb_section nbpoint_section fichier_out no character "blank" in the names of fichier_in and fichier_out nbpoint_section must be a power of 2