[Zhong, Luo; Miao, Yongfei; Zhang, Kaisong; Luo, Zhenjun] Wuhan Univ Technol, Sch Comp Sci & Technol, Wuhan 430067, Hubei, Peoples R China.
[Luo, Zhenjun] Hubei Inst Food & Drug Control, Wuhan 430064, Hunan, Peoples R China.
[Wu, Beiping; Miao, Yongfei] Dalian Air Force Sergeant Sch Commun, Dept Radio Nav, Dalian 116600, Liaoning, Peoples R China.
[Zhang, Kaisong] Wuhan Polytech Univ, Sch Mech Engn, Wuhan, Peoples R China.