[1] Univ Sci & Technol Beijing, Inst Artificial Intelligence, Beijing 100083, Peoples R China
[2] Univ Sci & Technol Beijing, Sch Automat & Elect Engn, Beijing 100083, Peoples R China
[3] Univ Sci & Technol China, Dept Automat, Hefei 230026, Peoples R China
[4] Univ Kiel, Fac Engn, D-24143 Kiel, Germany
[5] Univ Cassino & Southern Lazio, I-03043 Cassino, Italy
[6] Bogazici Univ, Dept Elect & Elect Engn, TR-34342 Istanbul, Turkey
[7] Nagoya Univ, Dept Mech Engn, Nagoya, Aichi 4688502, Japan