Author Affiliations

Ya Liu,^1,* Jie Yang,¹ Zhigao Zhu,¹ Xin Tan,¹ Guoqing Hu,^2,3 and Peiguang Yan⁴

¹Yunnan Key Laboratory of Opto-Electronic Information Technology, School of Physics and Electronic Information Technology, Yunnan Normal University, Kunming 650500, China

²Key Laboratory of the Ministry of Education for Optoelectronic Measurement Technology and Instrument, Beijing Information Science &Technology University, Beijing100192, China

³Beijing Laboratory of Optical Fiber Sensing and System, Beijing Information Science & Technology University, Beijing 100016, China

⁴College of Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, China

^*Corresponding author: liuya@buaa.edu.cn