On the problem of estimating a signal correlated with observation noise.
Juan Carlos Ruiz-MolinaJesús Navarro-MorenoMaría Dolores EstudilloPublished in: IEEE Signal Process. Lett. (2004)
Keyphrases
- random noise
- additive noise
- signal detection
- low signal to noise ratio
- received signal
- white noise
- low snr
- low frequency
- wide band
- signal processing
- direct sequence spread spectrum
- power spectrum
- signal to noise ratio
- high frequency
- single channel
- gaussian noise
- response function
- multiplicative noise
- noisy environments
- impulse response
- quantization noise
- transformed image
- wiener filter
- noise level
- noise variance
- original signal
- stochastic resonance
- removing noise
- median filter
- frequency domain
- statistically independent
- noise ratio
- weak signal
- multiscale
- additive gaussian noise
- noisy images
- vibration signal
- high pass
- highly correlated
- bandpass
- heart rate
- denoising methods