Stochastic filtering for determining gravity variations for decade-long time series of GRACE gravity

• Main Authors: Hill, Emma Mary, Wang, Lei, Davis, James L., Tamisiea, Mark E.
• Other Authors: Earth Observatory of Singapore
• Format: Article
• Language: English
• Published: 2016
• Subjects: GRACE; time-variable gravity
• Online Access: https://hdl.handle.net/10356/83994; http://hdl.handle.net/10220/41542
• Institution: Nanyang Technological University

We present a new stochastic filter technique for statistically rigorous separation of gravity signals and correlated “stripe” noises in a series of monthly gravitational spherical harmonic coefficients (SHCs) produced by the Gravity Recovery and Climate Experiment (GRACE) satellite mission. Unlike t...