[1] Jinan Univ, Guangdong Prov Key Lab Opt Fiber Sensing & Commun, Guangzhou 510632, Guangdong, Peoples R China
[2] Jinan Univ, Guangdong Higher Educ Inst, Key Lab Optoelect Informat & Sensing Technol, Guangzhou 510632, Guangdong, Peoples R China
[3] Jinan Univ, Dept Optoelect Engn, Guangzhou 510632, Guangdong, Peoples R China
[4] Elect Produce Reliabil & Environm Testing Res Ins, Guangzhou 510610, Guangdong, Peoples R China
[5] Dongguan Univ, Sch Elect Engn & Intelligentizat, Dongguan 523808, Peoples R China