A Recursive Estimator of Spectral Noise Floor in the Presence of Signals.
Songsri SirianunpiboonSimon B. FaulknerStephen D. EltonPublished in: ICSPCS (2020)
Keyphrases
- spectral analysis
- short time fourier transform
- low signal to noise ratio
- noisy environments
- maximum likelihood
- biomedical signals
- signal detection
- noise level
- signal to noise ratio
- figure of merit
- estimation error
- received signal
- image noise
- least squares
- signal processing
- direct sequence spread spectrum
- signal noise ratio
- single channel
- white noise
- random noise
- noisy data
- missing data
- band limited
- weak signal
- linear minimum mean square error
- recursive algorithm
- spectral features
- frequency spectrum
- hyperspectral imagery
- noise model
- multispectral images
- independent component analysis