卫星重力测量

地壳的运动和变形引起的重力场时空变化是卫星重力测量的目标之一，同时对地壳运动模型的研究也是地学上的热点之一。

Variation features of gravity field caused by crustal movement and deformation is one of the objectives of satellite gravity survey . At the same time , the model of crustal movement is another hot-problem .

卫星重力测量具有全球覆盖率高、观测点选择不受自然条件限制、观测结果不受地面位置变化的影响等优点，是研究地壳形变的一种新的手段。

The satellite gravity survey is a new method for the study of crustal deformation owing to its advantages of higher global coverage , observation points free of control of natural conditions , and observed results free of influence of ground position changes .

继GPS测量技术之后，卫星重力测量技术研究的进步是测量学界又一次具有革命性发展。

The scientific achievement of the investigation into satellite gravimetry is another revolutionary progress in the international geodetic domain except for GPS .

卫星重力测量数据处理软件系统的设计

The Software System Design for Processing Satellite Gravity Data

卫星重力测量中加速度计在轨参数校准方法研究

In-orbit Calibration Methods of Accelerometer Parameters on Satellite-borne Gravimetry

精密和详细测定地球重力场及其随时间变化，是目前卫星重力测量的主要课题。

It is a main subject of Gravisat at present that we survey gravitational field and variety of gravitational field with time accurately in detail .

给出了引力位在地固坐标系中的球谐表达式和轨道根数表达式以及在卫星重力测量实用计算中的直角坐标系下的引力位、引力向量和引力梯度张量的表达式。

The spherical harmonic expressions of gravitational potential within the Earth Fixed System was provided . For the practical computations of satellite gravity , the expressions of gravity potential , gravity vector and gravity gradient tensor were also provided . 4 .

卫星重力梯度测量与地球引力场的精度研究

Research on accuracies for satellite gravity gradiometry and earth 's gravitational field

快速傅里叶变换在卫星重力梯度测量中的应用

Application of fast Fourier transformation in measuring satellite gravity gradient

基于原子干涉测量技术的卫星重力梯度测量

Satellite Gravity Gradiometry Based on Atom Interferometry Technique

卫星重力梯度测量技术将是未来卫星重力测量发展的必然趋势。

The satellite gravity gradiometry will be the trend in the gravity satellite domain .

以本文建立的单一数据反演计算的数学模型为基础，利用最小二乘法结合卫星重力梯度测量数据进行了反演试算，得到了较满意的反演结果，并对反演结果及误差进行了详细的分析。

Using least squares combined with satellite gravity gradiometry data to simulate on the basis of the mathematical model and get a more satisfactory inversion results and carry outa detailed analysis of the inversion results and error .

本文利用卫星、地面重力测量资料确定的球谐函数系数和地幔流体力学方程计算了南海及其围区不同模式的地幔流应力场。

The stress fields of mantle convection current of various models in the South China Sea and its vicinity are computed by using hydrodynamic equations and spheric harmonic coefficients determined from satellite and surface gravi-tional surveys .

从三方面进行了研究：假定卫星重力梯度仪测量精度，探讨用重力梯度数据确定地球重力场模型的精度；

In three different aspects the investigations have been carried out : Assuming the measured accuracy of satellite gradiometer , we make an approach to the accuracies of the Earth 's gravity field model determined by the gravity gradient data ;

利用卫星对重力场进行测量是重力场测量发展到现代的一个标志。

It is a mark by using satellites in gravity field measurements .

静电悬浮加速度计在重力卫星上的安装位置将直接影响重力卫星的非重力测量结果，进而影响高精度地球重力场的恢复。

The fixed position of hte electrostatic accelerometer on gravity satellite will affect the non gravity measurement results of the gravity satellite , and then will effect the recovering precision of the earth gravity field .

低轨道人造卫星（CHAMP、GRACE、GOCE）与高精度地球重力场&卫星重力大地测量的最新发展及其对地球科学的重大影响

SATELLITE IN LOW ORBIT ( CHAMP , GRACE , GOCE ) AND HIGH PRECISION EARTH GRAVITY FIELD : the latest progress of satellite gravity geodesy and its great influence on geoscience

文章简单地评述了卫星重力的发展现状，介绍了三颗专用的重力卫星，给出了卫星重力测量的基本原理，最后比较了几种由重力卫星资料得到的地球重力场模型。

In the paper , we discussed simply the development of satellite gravity measurement , and introduced three styles of gravity satellites , described the theory of satellite gravity measurement , and compared several different gravity field models obtained from the satellite gravity data in the end .