Chinese Optics Letters, 2020, 18 (9): 090201, Published Online: Jul. 15, 2020
Portable atomic gravimeter operating in noisy urban environments Download: 995次
Abstract
The gravimeter based on atom interferometry has potential wide applications on building gravity networks and geophysics as well as gravity assisted navigation. Here, we demonstrate experimentally a portable atomic gravimeter operating in the noisy urban environment. Despite the influence of noisy external vibrations, our portable atomic gravimeter reaches a sensitivity as good as and a resolution of 1.1 μGal after 4000 s integration, being comparable to state-of-the-art atomic gravimeters. Our achievement paves the way for bringing the portable atomic gravimeter to field applications.
Bin Chen, Jinbao Long, Hongtai Xie, Chenyang Li, Luokan Chen, Bonan Jiang, Shuai Chen. Portable atomic gravimeter operating in noisy urban environments[J]. Chinese Optics Letters, 2020, 18(9): 090201.