PCA based Hurst exponent estimator for fBm signals under disturbances.
Li LiJianming HuYudong ChenYi ZhangPublished in: IEEE Trans. Signal Process. (2009)
Keyphrases
- hurst exponent
- power system
- maximum likelihood
- signal processing
- least squares
- maximum a posteriori
- principal component analysis
- em algorithm
- independent component analysis
- spectral analysis
- variance estimator
- computational intelligence
- neural network
- estimation error
- estimation algorithm
- blind source separation
- power quality disturbance
- image processing