[Xia, Yunzhi; Yang, Laurence Tianruo; Deng, Xianjun; Zhu, Chenlu] Huazhong Univ Sci & Technol, Sch Cyber Sci & Engn, 1037 Luoyu Rd, Wuhan 430074, Hubei, Peoples R China.
[Tian, Yuan] Univ South China, Sch Elect Engn, 28 Changsheng West Rd, Hengyang 421001, Hunan, Peoples R China.
[Tian, Yuan] Huazhong Univ Sci & Technol, 1037 Luoyu Rd, Wuhan 430074, Hubei, Peoples R China.
[Yi, Lingzhi] Zhongnan Univ Econ & Law, Sch Informat & Safety Engn, 182 Nanhu Ave, Wuhan 430073, Hubei, Peoples R China.
[Yang, Laurence Tianruo] St Francis Xavier Univ, Antigonish, NS, Canada.