Research and Comparison of Time-frequency Techniques for Nonstationary Signals.
Qiang ZhuYansong WangGongqi ShenPublished in: J. Comput. (2012)
Keyphrases
- non stationary
- instantaneous frequency
- biomedical signals
- empirical mode decomposition
- frequency modulation
- white noise
- blind source separation
- signal analysis
- signal processing
- fourier analysis
- adaptive algorithms
- random fields
- wavelet packet
- stock price
- autoregressive
- short time fourier transform
- multi component
- fractional brownian motion
- speech signal
- multiscale
- hilbert transform
- wavelet kernel
- frequency domain