1. School of Instrumentation Science and Optoelectronics Engineering, Beihang University, Beijing, China
2. Zhejiang Engineering Research Center of Precision Electromagnetic Control Technology and Equipment, Ningbo Institute of Technology, Beihang University, Ningbo, China
3. Zhejiang Provincial Key Laboratory of Ultra-Weak Magnetic-Field Space and Applied Technology, Hangzhou Innovation Institute, Beihang University, Hangzhou, China
4. Beijing Quantum Magnetics Technology Company Ltd., Beijing, China