Instantaneous fundamental frequency estimation of non-stationary periodic signals using non-linear recursive filters.
Habib HajimolahoseiniRassoul AmirfattahiHamid Soltanian-ZadehSaeed GazorPublished in: IET Signal Process. (2015)
Keyphrases
- non stationary
- recursive filters
- instantaneous frequency
- biomedical signals
- empirical mode decomposition
- white noise
- blind source separation
- frequency response
- adaptive algorithms
- signal processing
- scale space
- autoregressive
- recursive filtering
- frequency modulation
- post processing
- feature extraction
- pattern recognition
- multiscale