1. key Laboratory of Quantum Optics and Center of Cold Atom Physics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai, China
2. School of Electronics, Peking University, Beijing, China
3. Space Laser Engineering Department, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai, China
4. Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai, China