Covariance sparsity-aware DOA estimation for nonuniform noise.

Zhen-Qing He Zhi-Ping Shi Lei Huang

Published in: Digit. Signal Process. (2014)

Keyphrases

doa estimation
signal to noise ratio
direction of arrival
noise level
covariance matrix
high dimensional
image processing
multiscale
estimation error
canonical correlation analysis
data sets
support vector machine
sparse representation
low frequency
gaussian noise