Real time estimation of amplitudes phases and frequencies of a sampled signal plus noise by nulling processing.
Luís F. RochaPublished in: ICASSP (1982)
Keyphrases
- real time
- low frequency
- signal subspace
- noise level
- random noise
- high frequency
- sensor array
- additive noise
- low signal to noise ratio
- white noise
- signal detection
- sampled data
- frequency spectrum
- wide band
- received signal
- noise variance
- low snr
- signal to noise ratio
- noise reduction
- estimation error
- data processing
- duty cycle
- quantization noise
- frequency domain
- additive gaussian noise
- noisy data
- video processing
- noisy environments
- non stationary
- wiener filter
- stochastic resonance
- short time fourier transform
- noisy images
- data acquisition
- missing data
- signal processing
- wavelet transform
- control system
- biomedical signals
- denoising methods
- weak signal
- direct sequence spread spectrum
- fourier coefficients
- original signal
- impulse response
- nonlinear filters
- estimation algorithm
- high speed
- low cost
- denoising
- multiresolution