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Sparsity-Based Two-Dimensional DOA Estimation for Coprime Array: From Sum-Difference Coarray Viewpoint.
Junpeng Shi
Guoping Hu
Xiaofei Zhang
Fenggang Sun
Hao Zhou
Published in:
IEEE Trans. Signal Process. (2017)
Keyphrases
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direction of arrival
doa estimation
viewpoint
antenna array
canonical correlation analysis
linear array
signal subspace
d objects
signal to noise ratio
multipath
estimation error
sparse representation
high dimensional
data sets
multi modal
objective function
least squares