2 papers
math.DS2021
Identification of time-Varying frequency of noiseless sinusoidal signal
A. A. Bobtsov, N. A. Nikolaev, O. V. Oskina +1
A new algorithm for estimating the time-varying frequency of a noiseless sinusoidal signal is considered. It is assumed that the amplitude and frequency of the sinusoidal signal ar…
eess.SY2021
Estimation Algorithm Non-Stationary Frequency of the Sinusoidal Signal
S. I. Nizovtsev, S. V. Shavetov, A. A. Pyrkin
The article considers the problem of identifying the variable frequency of a sinusoidal signal. To obtain a regression model of the signal, an iterative differentiation of the orig…