1. Jiangxi Electric Power Corporation, Information and Communication Branch, State Grid, Hubindong Road No. 666, Nanchang 330077, China
2. Jiangsu University, Institute of Optoelectronics and Optical Communication Technologies, Xuefu Road No. 301, Zhenjiang 212013, China
3. Jiangxi Normal University, School of Physics and Communication Electronics, Key Laboratory of Optoelectronic and Telecommunication of Jiangxi Province, Ziyang Road No. 99, Nanchang 330022, China
4. Jiangxi Nanchang Electric Power Supply Company Limited, State Grid, Wenjiao Road No. 398, Nanchang 330077, China