@ARTICLE{Liu_Jianfeng_State_2017,
 author={Liu, Jianfeng},
 volume={vol. 63},
 number={No 3},
 journal={International Journal of Electronics and Telecommunications},
 howpublished={online},
 year={2017},
 publisher={Polish Academy of Sciences Committee of Electronics and Telecommunications},
 title={State Space-Based Method for the DOA Estimation by the Forward-Backward Data Matrix Using Small Snapshots},
 URL={http://ochroma.man.poznan.pl/Content/106034/PDF/43.pdf},
 doi={10.1515/eletel-2017-0042},
}