Mt. Abuelmaatti, NOVEL TECHNIQUE FOR AUTOMATIC-MEASUREMENT OF THE FREQUENCY-CHARACTERISTICS OF LINEAR-SYSTEMS, International Journal of Electrical Engineering Education, 33(1), 1996, pp. 58-65
A method is described for measuring and calculating the phase angle an
d magnitude of the harmonics corresponding to a periodic signal. The i
mplementation of this method requires only simple basic mathematical o
perations and can be easily implemented in microcomputer- or microproc
essor-based real-time systems. The proposed method can be easily used
for measuring the frequency characteristics of linear systems.