Time-delay estimation of signals in nonstationary random noise via stationarization and Wigner distribution-based approach.
Hiroshi IjimaAkira OhsumiSatoshi YamaguchiPublished in: EUSIPCO (2006)
Keyphrases
- non stationary
- random noise
- instantaneous frequency
- low signal to noise ratio
- white noise
- wigner distribution
- biomedical signals
- blind source separation
- empirical mode decomposition
- fourier analysis
- fractional brownian motion
- frequency modulation
- adaptive algorithms
- parameter estimation
- gaussian markov random fields
- random fields
- concept drift
- signal processing
- autoregressive
- computer vision