[1] Nanjing Univ Aeronaut & Astronaut, Coll Automat Engn, Nanjing 211106, Jiangsu, Peoples R China
[2] Harbin Engn Univ, Coll Automat, Harbin 150001, Peoples R China
[3] Univ Adelaide, Sch Elect & Elect Engn, Adelaide, SA 5005, Australia
[4] Victoria Univ, Coll Engn & Sci, Melbourne, Vic 8001, Australia