Keyphrases
- random noise
- low signal to noise ratio
- additive noise
- signal detection
- wide band
- low frequency
- high frequency
- received signal
- signal to noise ratio
- low snr
- white noise
- additive gaussian noise
- power spectrum
- signal processing
- noisy environments
- direct sequence spread spectrum
- impulse response
- human brain
- quantization noise
- biomedical signals
- noise variance
- stochastic resonance
- frequency domain
- single channel
- noise model
- noise elimination
- short time fourier transform
- power spectra
- slowly varying
- original signal
- response function
- event related
- wiener filter
- noise reduction
- non stationary
- gaussian noise
- noise removal
- signal noise ratio
- brain activity
- multiscale
- nonlinear filters