Fast characterization of the noise bounds derived from coefficient and signal quantization.
Juan A. LópezCarlos CarrerasGabriel CaffarenaOctavio Nieto-TaladrizPublished in: ISCAS (4) (2003)
Keyphrases
- quantization noise
- high signal to noise ratio
- random noise
- additive noise
- white noise
- quantization error
- signal detection
- wide band
- low signal to noise ratio
- noisy data
- received signal
- signal processing
- noise variance
- power spectrum
- closed form expressions
- response function
- wiener filter
- lower bound
- wavelet packet
- low frequency
- additive gaussian noise
- signal to noise ratio
- frequency domain
- noise model
- power spectra
- noise level
- missing data
- impulse response
- low snr
- band limited
- fourier coefficients
- stochastic resonance
- biomedical signals
- pixel intensities
- noisy environments
- high frequency
- image restoration
- sigma delta
- direct sequence spread spectrum
- vibration signal
- denoising methods
- noise removal
- noise reduction
- non stationary
- denoising
- upper bound