Subspace-Based Localization of Near-Field Signals in Unknown Nonuniform Noise.
Weiliang ZuoJingmin XinNanning ZhengAkira SanoPublished in: SAM (2018)
Keyphrases
- signal subspace
- source signals
- direction of arrival
- low signal to noise ratio
- signal processing
- signal detection
- signal to noise ratio
- noisy environments
- random noise
- independent component analysis
- blind signal separation
- short time fourier transform
- low dimensional
- noise level
- sensor array
- white noise
- biomedical signals
- feature extraction
- weak signal detection
- lower dimensional
- blind source separation
- dimensionality reduction
- noise model
- gaussian noise
- feature space
- signal noise ratio
- input data
- high dimensional data
- received signal
- multiscale
- principal component analysis
- image restoration
- linear array
- missing data
- noisy data
- band limited
- statistically independent
- localization algorithm
- subspace clustering
- spectral analysis