The least square estimation of the basic frequency for periodically non-stationary random signals.
Ihor JavorskyjRoman YuzefovychIvan MatskoZbigniew ZakrzewskiPublished in: Digit. Signal Process. (2022)
Keyphrases
- non stationary
- instantaneous frequency
- least squares
- frequency modulation
- empirical mode decomposition
- biomedical signals
- blind source separation
- fractional brownian motion
- multi component
- white noise
- adaptive algorithms
- stock price
- temporal evolution
- parameter estimation
- spectrum analysis
- amplitude modulation
- wavelet transform
- signal processing
- fundamental frequency
- semi parametric
- low frequency