1. School of Mechanical Engineering, Tiangong University 1 , Tianjin 300387, China
2. School of Electronic and Information Engineering, Tiangong University 2 , Tianjin 300387, China
3. Institute of Photonics, University of Strathclyde 3 , Glasgow G1 1RD, United Kingdom
4. Tianjin Key Laboratory of Micro Low Gravity Environment Simulation Technology, Tianjin Aerospace Electromechanical Equipment Research Institute 4 , Tianjin 300458, China
5. Department of Electrical and Information Engineering, School of Physics and Electrical Information Engineering, Zhejiang Normal University 5 , Jinhua 321004, China