INCREASE IN ACCURACY OF ESTIMATION OF SINUSOIDAL SIGNAL FREQUENCY WITH THE USE OF NONLINEAR FILTER
ITMO University, Saint Petersburg, 197101, Russian Federation; Dean
A. V. Krylov
Close Corporation Navis Ltd; Head of Department
A. A. Pyrkin
ITMO University, Saint Petersburg, 197101, Russian Federation; Professor
Abstract. A new frequency identification scheme for sinusoidal signal with the use of a nonlinear filter is considered. Compared to existing approaches, the proposed algorithm allows the accuracy to be improved in a shorter time.
Keywords: identification, harmonic signal, filtration.