Keyphrases
- random noise
- additive noise
- low signal to noise ratio
- white noise
- signal detection
- wide band
- direct sequence spread spectrum
- low frequency
- noisy environments
- stochastic resonance
- signal processing
- low snr
- non stationary
- noise reduction
- image noise
- power spectra
- received signal
- automatic extraction
- impulse response
- original signal
- slowly varying
- response function
- noise removal
- noise variance
- noise model
- signal dependent
- biomedical signals
- power spectrum
- noisy data
- high frequency
- image enhancement
- removing noise
- compressive sensing
- noise level
- noise elimination
- transformed image
- frequency domain
- signal subspace
- signal to noise ratio
- missing data
- short time fourier transform
- high signal to noise ratio
- single channel