[1] Univ Sydney, Sch Elect & Informat Engn, Sydney, NSW 2006, Australia
[2] Chinese Univ Hong Kong Shenzhen, Shenzhen 518100, Peoples R China
[3] Univ Sydney, Sch Civil Engn, Sydney, NSW 2006, Australia
[4] Zhejiang Univ, Coll Elect Engn, Hangzhou 310027, Zhejiang, Peoples R China
[5] Univ Teknol Brunei, Bandar Seri Begawan BE1410, Brunei
[6] Elect Power Res Inst, CSG, Guangzhou 510080, Guangdong, Peoples R China