Keyphrases
- random noise
- white noise
- additive noise
- signal detection
- wide band
- received signal
- noisy environments
- noise level
- low signal to noise ratio
- power spectrum
- low frequency
- additive gaussian noise
- signal to noise ratio
- frequency domain
- low snr
- stochastic resonance
- noise reduction
- original signal
- signal processing
- nonlinear filters
- source signals
- impulse response
- noise model
- high frequency
- noisy data
- multiplicative noise
- response function
- wiener filter
- biomedical signals
- quantization noise
- signal noise ratio
- direct sequence spread spectrum
- signal subspace
- noise elimination
- noise free
- median filter
- non stationary
- noise variance
- single channel
- high pass
- ecg signals
- slowly varying
- power spectra
- edge detection
- feature space
- multiscale
- high signal to noise ratio
- image processing