On the separability of signal and interference-plus-noise subspaces in blind pilot decontamination.
Julia VinogradovaEmil BjörnsonErik G. LarssonPublished in: ICASSP (2016)
Keyphrases
- received signal
- direct sequence spread spectrum
- signal to noise ratio
- noise ratio
- random noise
- wide band
- additive noise
- signal detection
- white noise
- low signal to noise ratio
- noisy environments
- low snr
- weak signal detection
- noise variance
- power spectra
- stochastic resonance
- additive gaussian noise
- low dimensional
- weak signal
- impulse response
- biomedical signals
- original signal
- spread spectrum
- wiener filter
- power spectrum
- gaussian noise
- frequency domain
- missing data
- noise level
- high dimensional
- noise reduction
- low frequency
- data points
- principal component analysis
- signal processing
- power line
- multiplicative noise
- nonlinear filters
- noisy data
- quantization noise
- image noise
- subband
- single channel