[21] H.P. Zhaoand Y. Zhang ,  Extrapolation of wideband electromagnetic response using sparse representation,

[22] Y. Zhang ,  Ng Boon Poh ,  and  Vinod V.Reddy ,  DOA estimation of wideband sources without estimating the number of sources,

[23] Q. Wan ,  H. P. Zhao ,  and  Y. Zhang ,  Single snapshot 2D-DOA estimation in impulsive noise environment using linear arrays,

[24] Y. Zhang et.al. and  J. Xu ,  Adaptive difference beam with low sidelobes at subarray level based on semi-definite programming,

[25] Y. Zhang et.al. and  H.P. Zhao ,  Diagnosis of array failure in impulsive noise environment using unsupervised support vector regression method ,

[26] Pan Chuanyi ,  H.P. Zhao ,  and  Y. Zhang ,  Optimization of an amplify-and-forward relay network considering time delay and estimation error in channel state information,

[27] Zhao Huapeng ,  Pan Chuanyi ,  Chen Yinjiang ,  and  Zhang Ying ,  Optimization of a two-way MIMO amplify-and-forward relay network,

[28] Zhao Huapeng and  Zhang Ying ,  Failure diagnosis of a uniform linear array in the presence of mutual coupling,