Keyphrases
- random noise
- low signal to noise ratio
- additive noise
- signal detection
- white noise
- wide band
- received signal
- low snr
- signal to noise ratio
- low frequency
- noisy environments
- stochastic resonance
- direct sequence spread spectrum
- noise level
- biomedical signals
- image alignment
- noise model
- short time fourier transform
- high frequency
- frequency domain
- quantization noise
- additive gaussian noise
- response function
- original signal
- power spectra
- noise elimination
- wiener filter
- noise variance
- power spectrum
- statistical databases
- median filter
- noise reduction
- noisy data
- signal processing
- multiplicative noise
- image registration
- noise removal
- private information
- noise ratio
- data quality
- non stationary
- weak signal