[1] Sun Yat Sen Univ, Sch Elect & Informat Technol, State Key Lab Optoelect Mat & Technol, Guangdong Prov Key Lab Display Mat & Technol, Guangzhou 510006, Peoples R China
[2] Jinan Univ, Guangdong Prov Key Lab Opt Fiber Sensing & Commun, Key Lab Visible Light Commun Guangzhou, Coll Sci & Engn,Guangdong Higher Educ Inst,Dept Op, Guangzhou 510632, Peoples R China