[1] Beijing Univ Civil Engn & Architecture, Sch Mech Elect & Automobile Engn, Beijing 100044, Peoples R China
[2] Beijing Univ Civil Engn & Architecture, Beijing Key Lab Serv Performance Urban Rail Trans, Beijing 100044, Peoples R China
[3] Beijing Univ Civil Engn & Architecture, Sch Elect & Informat Engn, Beijing 100044, Peoples R China