The assumption of implementing a Bender-type mission with two pairs of inline satellites by
two institutions, one in the inclined satellite formation (ISF) and the other in the polar satellite …

The nature of the gravity field inverse problem amplifies the noise in the GRACE data, which
creeps into the mid and high degree and order harmonic coefficients of the Earth's monthly …

Mass transport estimates based on filtered Gravity Recovery and Climate Experiment
(GRACE) monthly spherical harmonic gravity field solutions generally suffer from resolution …

为了避免正则化参数对向下延拓过程可靠成分的修正影响, 提出了Tikhonov 双参数正则化法.
引进截断参数, 将法矩阵的奇异值分为相对较大的奇异值(可靠部分) 和相对较小的奇异值(不 …

Precise orbit determination, and satellite-geodetic applications such as gravity field
modelling or satellite altimetry, rely on different observation types and groups that have to be …

To suppress the correlated noise of Gravity Recovery and Climate Experiment (GRACE)
spherical harmonic (SH) solutions, we developed a series of constrained monthly gravity …

本文在阐述Tikhonov 正则化方法基本原理的基础上, 给出了四类可用于重力场解算的正则化
矩阵(零次, 一次, 二次和Kaula), 以及用于确定正则化参数的L 曲线法和GCV 方法的数学模型 …

Spherical radial basis function (SRBF) is an effective method for calculating regional gravity
field models. Calculating gravity field models with high accuracy and resolution requires …

Greenland ice mass loss is one of the most serious phenomena of present-day global
climate change. In this context, both the quantification of overall deglaciation rates and its …

A technique is proposed for Earth's gravity field modeling on the basis of satellite
accelerations that are derived from precise orbit data. The functional model rests on …