Signal enumeration in Gaussian and non-Gaussian noise using entropy estimation of eigenvalues.
Hamid AsadiBabak SeyfePublished in: Digit. Signal Process. (2018)
Keyphrases
- signal subspace
- correlation matrix
- impulse response
- gaussian noise
- non stationary
- random noise
- gaussian distribution
- white noise
- additive noise
- poisson distribution
- continuous valued
- noise model
- low signal to noise ratio
- signal detection
- received signal
- estimation error
- noise variance
- gaussian white noise
- covariance matrix
- low frequency
- wide band
- noisy environments
- noise level
- covariance matrices
- denoising
- mutual information
- correlation function
- maximum likelihood
- low snr
- fourier analysis
- noisy data
- signal processing
- original signal
- nonlinear filters
- signal to noise ratio
- power spectrum
- estimation algorithm
- blind source separation
- frequency domain
- noisy images
- high frequency
- linear filters
- wavelet analysis
- noise free
- image noise
- single channel
- singular value decomposition
- independent component analysis
- wiener filter
- image restoration
- noise reduction
- zero crossing
- principal component analysis
- autoregressive
- gaussian mixture