Jingjing Pan Meng Sun 0003 Yide Wang Xiaofei Zhang 0001 Jianfeng Li 0001 Benzhou Jin Simplified Spatial Smoothing for DOA Estimation of Coherent Signals. 841-845 2023 February 70 IEEE Trans. Circuits Syst. II Express Briefs 2 https://doi.org/10.1109/TCSII.2022.3214321 db/journals/tcasII/tcasII70.html#PanSWZLJ23