The influence of observation environment on background noise level of gPhone gravimeter

Based on the observations of 36 gPhone gravimeters in 2015, the background noise levels in the seismic frequency band (200–600s) and sub-seismic band (1–6 h) are calculated. The differences in the PSD (power spectrum density) of each band of gPhone gravimetric gauges in different surrounding environ...

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Bibliographic Details
Main Authors: Xiaotong Zhang, Ying Jiang, Kun Zhang, Xinlin Zhang
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2017-11-01
Series:Geodesy and Geodynamics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1674984717301143