[1] Beijing Jiaotong Univ, Key Lab All Opt Network, Beijing, Peoples R China
[2] Beijing Jiaotong Univ, Inst Lightwave Technol, Adv Telecommun Network, Minist Educ, Beijing, Peoples R China
[3] Natl Inst Metrol, Beijing, Peoples R China
[4] Chinese Acad Sci, Inst Microelect, Beijing, Peoples R China
[5] Poly Microchip Technol Co LTD, Beijing, Peoples R China
[6] Natl Ctr Testing Technol, Shanghai Inst Measurement & Testing Technol, Natl Ctr Measurement & Testing East China, Shanghai, Peoples R China
[7] Beijing Jiaotong Univ, Key Lab All Opt Network, Beijing 100044, Peoples R China
[8] Beijing Jiaotong Univ, Inst Lightwave Technol, Adv Telecommun Network, Minist Educ, Beijing 100044, Peoples R China