Space geodesy

There are five characteristics in the project : ① various kinds of scientific branches involved , for example classical geodesy , space geodesy , physical geodesy , astronomy , modern data processing and computer science etc.

这个项目的主要特点有：①涉及多个学科，如经典和空间大地测量学、天文测量学、重力测量学、近代数据处理理论和技术等；

As one of the application techniques of space geodesy , satellite altimetry represents the development of the intersect subject of geodesy , geophysics and oceanography .

卫星测高作为空间大地测量技术的应用，是大地测量学、地球物理学和海洋学等学科交叉发展的基本技术之一。回顾了海洋卫星测高的发展历史；

Progress in the study of plate movement by using space geodesy

空间大地测量测定板块运动新进展

In Space Geodesy technology . One of the main error sources is atmospheric transmitting delay .

大气传播延迟是空间大地测量技术的主要误差源之一。

Compression of the north hemisphere derived from space geodesy

北半球压缩的空间大地测量技术检测

Global Tectonics Characteristics Inferred from Space Geodesy

利用空间对地观测技术研究全球构造特征

A series of effects caused by earth rotation are recommended to be taken into account in the high precision space geodesy .

建议在高精度的空间大地测量中要顾及到地球自转变化引起的一系列效应。

Research methods of plate motion can be divided into two categories , namely , geology and geophysics method and space geodesy method .

板块运动的研究方法可分为地质与地球物理方法和空间大地测量方法两类。

Current-day tectonic motion and intraplate deformation-strain field obtained from space geodesy in the Pacific Plate

由空间大地测量得到的太平洋板块现今构造运动与板内形变应变场

Methods for estimating the dynamic ocean topography ( DOT ) using space geodesy observational data and ocean hydrological data were presented briefly .

简述利用空间大地测量观测数据和海洋水文数据推求海面动力地形的方法。

The basic methods , research results and new progress in measurement of plate movement by space geodesy and the comparison with the results by geological method are expounded .

阐述利用空间大地测量测定和研究板块运动的基本方法、研究成果及最新进展，并和地质学方法进行了比较。

Determination of the love number K-2 of waves m_f and m_m in solid earth tide & the results from space geodesy

Mf和Mm波固体潮Love数k2的确定&来自空间大地测量的结果

Asymmetry between the southern and northern hemispheres of the Earth is further stated on the basis of new calculations , analyses and observations of space geodesy .

依据新的计算分析和空间观测数据，进一步论述了地球南北半球的非对称性。

The study fills the empty of tidal gravity observation in the Crustal Movement Observation Network of China and can provide the effective reference and service to ground surface and space geodesy .

本项研究填补了中国地壳运动观测网络在该地区重力固体潮观测空白，为地表和空间大地测量提供有效参考和服务。

With the improvement of observation technique 's accuracy of space geodesy , theoretical models of Laser ranging should be adapt to predictable requirement of accuracy at present and in the future .

随着空间大地测量技术观测精度的提高，需要激光测距理论模型适应目前和未来可预见的精度要求。

Space geodesy , terrestrial deformation survey and focal mechanics resolution together confirm that the present-time principal compressing stress orientation is NW ( NWW ) - SE ( SEE ) .

空间与地面测量及震源机制解共同证实，东南沿海现时应力场主压应力方位为NW（NWW）-SE（SEE）。

With advance of metrical precision for space geodesy techniques ( such as VLBI , LLR , SLR and GPS ), more and more request to the TRS is put forward .

随着空间大地测量技术（VLBI、LLR、SLR和GPS等）的发展，对地球参考系也提出了越来越高的要求。

In this paper we study the difinition , characters and establishment of the background field of the crustal deformation , the global plate motion models and Chinese plate motion models based on the direct measurements and indirect ones from space geodesy .

本文主要利用GPS等空间大地测量手段的直接和间接观测资料，对形变分析背景场的定义、性质以及其建立方法进行了研究，并建立了全球主要板块和中国大陆内部块体的运动模型。

The applications of space geodesy in global plate motion is introduced , the evolvement of the International Terrestrial Reference Frame ( ITRF ) series , the research methods , the results and the comparisons of the different models inferred from space geodesy are given .

介绍了空间大地测量在全球板块运动研究中的应用，国际地球参考框架序列的演变、刚性模型的研究方法和结论、进行了不同模型的比较，并分析了刚性模型的不足。

The astronomical atmospheric refraction is an error source in classical astrometry and geodesy . The refraction delay is a very important error source in techniques of space geodesy . Their correction models are directly related to the atmospheric refractive index and the atmosphere distribution model .

天文大气折射是经典天体测量学和大地测量的一项误差源，大气折射延迟是空间大地测量技术中的一项重要误差源，它们的改正模型都直接与大气折射率和大气分布模型有关。

Along with ceaseless advance of metrical precision for ground optical telescope with CCD and spacial telescope , as well as , other space geodesy technique 's ( VLBI , LLR , SLR and GPS ) development , the more and moe request to the CRS is put forward .

随着配置有CCD的地面光学望远镜和空间望远镜观测精度的不断提高，以及其它空间大地测量技术（VLBI、LLR、SLR和GPS等）的发展，对天球参考系也提出了越来越高的要求。

Gavity field is one of the basic physical fields in earth space . Physical geodesy is the science of the figure of the earth and of its gravity field .

重力场是地球空间最基本的物理场之一，确定地球形状及其外部重力场是物理大地测量学研究的根本任务。

Because CCD has better linearity and saturation than the photographic film and also it is high sensitivity and easy to digital processing , CCD technology is widely used in camera photography , astronomy , space detection , satellite geodesy , military investigation and so on since it appears .

由于线性度和饱和度比照相底片好、灵敏度高、易于数字化处理等优点，CCD一问世就被广泛应用于照相摄影、天文观测、空间探测、卫星测地、军事侦查等各个领域。