[Wei, Luona] South Cent Minzu Univ, Coll Elect & Informat Engn, Wuhan 430074, Peoples R China.
[Chen, YN; Chen, Ming; Chen, Yuning; Chen, Yingwu] Natl Univ Def Technol, Coll Syst Engn, Changsha 410073, Peoples R China.
[Xing, Lining] Xidian Univ, Coll Elect Engn, Xian 710126, Peoples R China.
[Wand, Qian] Cent China Normal Univ, Natl Engn Res Ctr Educ Big Data, Wuhan 430079, Peoples R China.
[Song, Yanjie] Natl Def Univ, Beijing 100091, Peoples R China.