A Modified Rife Algorithm for Off-Grid DOA Estimation Based on Sparse Representations.

Tao Chen Huanxin Wu Limin Guo Lutao Liu

Published in: Sensors (2015)

Keyphrases

sparse representation
k means
probabilistic model
image classification
expectation maximization
convergence rate
neural network
image processing
objective function
discriminant analysis
dictionary learning
regularized least squares