Micro-Gal level gravity measurements with cold atom interferometry*
Zhou Min-Kang, Duan Xiao-Chun, Chen Le-Le, Luo Qin, Xu Yao-Yao, Hu Zhong-Kun†
       
(a) Vertical vibration noise of the isolator. (b) Step response of the active vibration isolator.[ 71 ]