Automatic compensation of magnetic field for a rubidium space cold atom clock
Li Lin, Ji Jingwei, Ren Wei, Zhao Xin, Peng Xiangkai, Xiang Jingfeng, Lü Desheng†, 
, Liu Liang‡,
, Liu Liang‡, The fluctuation of the C-field versus external magnetic field altering from −40 μT to 40 μT. Black: the magnetic field in the Ramsey cavity before compensation; red: the magnetic field in the a-zone Ramsey cavity after compensation; blue: the magnetic field in the b-zone Ramsey cavity after compensation.
