重力测量

GPS与重力测量在东海大桥高程控制测量中的应用

Application of GPS & Gravity Measurement in DongHai Bridge Altitude Control Surveying

无重力测量数据的GPS跨海水准新方法的试验

Trial of a New Method of GPS Leveling Across Sea Without Gravity Measurement

航空重力测量中利用GPS测定载体的速度和垂直加速度

Determination of velocity and vertical acceleration in airborne gravimetry by using GPS

利用GPS和数字滤波技术确定航空重力测量中的垂直加速度

Determination of the Vertical Acceleration for the Airborne Gravimetry Using GPS and Digital Filtering

FIR低通差分器的设计及其在航空重力测量中的应用

Design of fir lowpass differentiator and its applications in airborne gravimetry

因此，利用GPS精确确定载体运动加速度在重力测量中至关重要。

Therefore , the accurate determination of acceleration by using GPS is one of the key problems .

航空重力测量中FIR低通滤波器的设计与应用

Designs and Applications of Digital Lowpass FIR - Filter in Airborne Gravimetry

利用航空重力测量和DEM确定地面重力场

Determination of the terrain surface gravity field using airborne gravimetry and DEM

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 .

本文利用绝对重力测量、重力场、形变和GPS测量资料浅析该地区水平和垂直形变态势。

The paper analyses the vertical and horizontal deformations in San Jiang region by means of absolute gravity , deformation and GPS data .

利用该计算方案对航空重力测量的GPS速度数据以及构造的模拟速度数据进行处理得到平滑后的加速度值。

The GPS velocity data and simulation velocity data of airborne vector gravimetry is processed to yield the smoothed acceleration by using the computing method above .

针对航空重力测量数据事后处理的特点，基于窗函数法设计了FIR数字滤波器。

Considering the characteristics of the processing of aerial gravimetry data , a FIR digital filter based on the window function is designed .

结合重力测量，介绍利用GPS技术进行东海大桥跨海工程控制网的布设技术方案。

With reference to the gravity survey , this paper describes the schemes of control network layout used with global positioning system ( GPS ) technique for Donghai Bridge project over sea .

针对FIR滤波器阶数过高之不足，提出了航空重力测量数据的FIR级联滤波法，即两步滤波法。

Aiming to reduce the length of the FIR filter , a technique involved in a cascaded FIR filter is suggested to filter the raw airborne gravity .

数字仿真表明：由中等精度的陀螺仪和加速度计以及GPS组成的组合导航系统平台水平误差角小，定位精度高，能够满足重力测量和导航要求。

Digital simulation shows that the integrated navigation system of moderate precision accelerometers , gyroscopes and GPS , has small platform angle error , high positioning precision and can meet the requirements of gravity measuring and navigation .

我们重力测量组在1981年7月用三台LCR重力仪建立了重力测网。

A gravity net-work was set up through a group of gravity measurements in July , 1981 with three LCR gravimeters .

航空重力测量是一种新型的重力测量技术，它以飞机为载体，综合应用重力传感器、GPS、高度传感器、姿态传感器等设备测定近地空间重力加速度。

Airborne gravimetry is a new kind of technique for surveying the gravity acceleration over the earth 's surface and is advanced in gravimetry history , which basing on aircraft , including gravimeter , GPS , altimeter and attitude sensor etc.

美国国家航空航天局（NationalAeronauticsandSpaceAdministration，NASA）的“卡西尼”（Cassini）号探测器对土卫二进行重力测量后发现了该片湖水，卡西尼号过去10年中穿越于土星的多颗行星之间。

The subsurface lake on the moon Enceladus was revealed by gravity measurements made by the National Aeronautics and Space Administration 's Cassini probe , which has been traveling among Saturn 's moons for the past decade .

利用关中地区1971~1996年垂直水准资料、1993~2005年流动重力测量资料和1999~2004年GPS观测资料，研究了关中地区地壳形变场的时空变化特征。

Using the data of leveling during 1971 ~ 1996 , mobile gravity observations during 1993 ~ 2005 , and GPS data during 1999 ~ 2004 in Guanzhong area , the space-time variation characteristics of the crust deformation of this area are studied .

介绍了采用5m网度的高精度重力测量进行工程勘查的方法技术，包括测地技术、重力测量技术和三维反演技术。

This paper describes the techniques of applying 5 m network high-precision gravity survey to engineering exploration , which include geodetic survey , gravity survey and three-dimensional inversion .

本文利用流动重力测量和大地形变测量资料，对努尔等提出的DD模式的某些阶段对重力的影响进行了较深入的讨论。

The paper has extensively discussed the effects of some stages of DD pattern ( Nur , etc. ) to gravity by using the data of gravity surveying and deformation surveying .

重力测量技术及重力学研究进展&（廿三届IUGG大会评述）

The Progress of Gravity Measurement Techniques and Gravity Theory & ( Focus on 23 ~ ( th ) IUGG Congress )

航空重力测量系统CHAGS

Chinese Airborne Gravimetry System CHAGS

海洋重力测量的厄缶（Eotvos）校正取决于船的导航定位数据间的关系。

The Eotvos correction in offshore gravity survey depends on the relationship of ship 's navigation positioning data .

海洋重力测量数据处理系统MGDPS及其应用

A Marine Gravity Data Processing System ( MGDPS ) and its Application

捷联惯导系统（SINS）在航空矢量重力测量中的基本功能是比力测量，但是纯惯导不能满足精度要求，因此通常采用卡尔曼滤波SINS/DGPS组合导航来提高比力测量的精度。

The function of SINS in airborne vector gravimetry is to measure the specific force , but standalone SINS can not satisfy the precision , so usually SINS / DGPS integrated navigation using Kalman Filtering is applied to improve the precision .

GPS测量测得的是椭球高程，而我国重力测量求得的是水准高程。目前，野外工作中采用GPS基准站周围50km范围内忽略高程异常的办法进行重力测点高程的测量。

Height of gravity points that is height above sea level rather than ellipsoid height measured with GPS used in gravity survey in China was measured by method of ignoring height abnormity within a range of 50 km from datum mark .

基于矢量重力测量数学模型，仿真了一段5000s的飞行过程，模拟了其SINS/GPS数据。

A 5000 seconds ' flight and its correlative SINS / GPS data are emulated based on the theory of vector gravimetry .

GOCE及其传感器、仪表支持系统和控制元件，实际上构成了一个单一的综合重力测量装置。

GOCE , with its sensor , system of supporting instrumentation and control elements , actually forms a single composite gravity-measuring device .

中国首套航空重力测量系统经过近10年的论证、研制，于2002年研制成功，系统简称为CHAGS。

The first Chinese Airborne Gravimetry System ( CHAGS ) is brought into practice successfully in 2002 through ten years of argumentation and design .