General analytical method of designing shielded coils for arbitrary axial magnetic field*

Project supported by the National Natural Science Foundation of China (Grant Nos. 61701515 and 61671458), the Postdoctoral Science Foundation, China (Grant No. 2017M613367), the Natural Science Foundation of Hunan Province, China (Grant No. 2018JJ3608), and the Research Project of National University of Defense Technology, China (Grant No. ZK170204).

Zhang Yi1, Li Yu-Jiao2, Jiang Qi-Yuan1, Wang Zhi-Guo1, †, Xia Tao1, Luo Hui1, ‡
       

Symmetric double loop coils with parallel and anti-parallel currents.