@ARTICLE {15519,
author={W. L.  Liangtian and G. H. Han and J. R. Rodrigues and W. S. Si and N. F. Feng},
doi={10.1007/s11235-014-9886-3},
journal={Telecommunication Systems},
title={An energy efficient DOA estimation algorithm for uncorrelated and coherent signals in virtual MIMO systems},
year={2015},
month={May},
volume={59},
number={1},
pages={93-110},
ISSN={1018-4864}
}