Subspace-based spectrum estimation in frequency-domain by regularized nuclear norm minimization.

Hüseyin Akçay

Published in: Signal Process. (2014)

Keyphrases

frequency domain
power spectrum
spatial domain
frequency analysis
fourier transform
feature extraction

frequency spectrum
power spectral
cross correlation
subband
denoising
spectral signatures

low dimensional
fast fourier transform
least squares
dimensionality reduction
high dimensional
power spectra

feature space
high dimensional data
image compression
principal component analysis
discrete fourier transform