1. Beijing University of Technology, Institute of Information Photonics Technology and College of Applied Sciences, 100th, Pingleyuan Road, Chaoyang District, Beijing 100124, ChinabNorth China Electric Power University, School of Mathematics and Physics, 689
2. North China Electric Power University, School of Mathematics and Physics, 689th, Yonghuabei Street, Baoding 071000, China
3. Beijing University of Technology, Institute of Information Photonics Technology and College of Applied Sciences, 100th, Pingleyuan Road, Chaoyang District, Beijing 100124, China