Recursive Parametric Frequency/Spectrum Estimation for Nonstationary Signals With Impulsive Components Using Variable Forgetting Factor.
Zhi Guo ZhangShing-Chow ChanPublished in: IEEE Trans. Instrum. Meas. (2013)
Keyphrases
- non stationary
- frequency spectrum
- fourier transform
- frequency domain
- instantaneous frequency
- spectral features
- frequency band
- blind source separation
- empirical mode decomposition
- bandpass
- autoregressive
- gaussian markov random fields
- spectral analysis
- random fields
- signal processing
- speech signal
- intrinsic mode functions
- denoising
- probabilistic model
- low pass
- maximum likelihood