片语

vlbi astrometryvlbi天体测量

space vlbi空间甚长基线干涉测量法

vlbi networkvlbi网

vlbi techniquesvlbi技术

mobile vlbi流动vlbi

vlbi technologyvlbi技术

英汉例句

• We have improved fringe search method for processing VLBI data at low signal-noise ratio (S/N).

  为了处理低信噪比（S/N）的VLBI观测数据，我们对现有的条纹搜索方法做了改进。

• These devices are very adaptable for space use in very high precision measurements of Angle through VLBI and of range and range-rate through Doppler techniques.

  这些装置对空间vlbi高精度的角度测量以及多普勒技术高精度测距和测速是非常适用的。

• The structure and the functions of the high-speed FX correlator of Chinese VLBI network are described, and its long term accumulator (LTA) is introduced in detail.

  介绍了中国VLBI网FX型相关处理机的结构和功能，并着重阐述了相关处理机的长期累加器子系统（LTA），它是相关处理机的条纹数据压缩部件。

• The Space VLBI is supported by NASA ground tracking stations.

  该项空间VLBI观测由NASA的地面跟蹤站支持。

• The FPGA-based implementation of data input module and data output module of VLBI standard interface is expatiated in this dissertation.

  本文主要阐述基于FPGA实现VLBI标準接口数据输入模块和数据输出模块。

• VLBI observations of nutations are compared with IAU1980 nutation series. Their deviations can provide a basis for improving IAU nutation theory.

  比较了VLBI 章动观测值和IAU1980章动理论值，其差异可为改进章动理论提供依据。

• Some ordinary forms of sparse matrix and the application of sparse matrix technology in astrometric and geodetic VLBI data analysis are introduced.

  介绍了稀疏矩阵的四种常见形式以及稀疏矩阵技术在天测与测地VLBI数据处理中的应用。

• In the solution of high frequency variation of ERP from VLBI observations, the direct solution mode with the consideration of the pole offsets is accordingly recommended.

  为此，在基于VLBI资料解算erp高频变化时，建议采用直接求解模式，并考虑岁差章动模型偏差的影响。

• Because of the inherent internationalism of VLBI, a new concept of VLBI standard interface is proposed in recent years, corresponding specifications are established soon.

  由于它具有国际性的特点，近年来人们提出了VLBI标準接口的概念，并迅速制定了相关规范。

• With wavelet method of modern signal process domain, the report carries out researching into wavelet method of correlation process of VLBI of satellite and radio resource.

  该报告结合现代信号处理领域的小波分析方法，对卫星和射电源vlbi观测信号的相关处理进行了小波方法研究。

• Firstly, in this paper we introduced some basic conditions of space VLBI; and then, studied the applications of space VLBI in establishing reference Systems and their connection.

  本文首先介绍了目前国际上空间vlbi的基本情况，进而对空间vlbi技术在参考系的建立和联系方面潜在的应用前景进行了初步的探讨。

• This paper discusses the current situation and achievements and further problems of modern spatial geodetic techniques (mainly VLBI and GPS) in plate structure and crust deformation.

  本文论述了现代空间大地测量（主要指VLBI和GPS）技术应用于板块构造及地壳形变研究中的现状、成就和进一步发展的问题。

• An optimum distribution condition of radio sources for the determination of Earth rotation parameters by means of VLBI technique was proposed and explained in detail.

  本文提出了应用射电干涉测量的方法测七地球自转的三个参数时，源矢量的最佳分布条件。

• We improve the Supporting Electronics System of the two sets of H-clocks at SherShan VLBI station.

  我们对佘山vl BI站的两台氢钟的辅助电子学系统进行改进。

• Antenna system noise temperature and antenna efficiency are the most important items in the system debugging and checking before the VLBI observation.

  在流动vlbi的观测试验中，天线系统噪声温度和天线效率是观测前系统调试和检测的两项重要内容。

• This paper describes the two-channel observations with experimental VLBI system.

  利用实验VLBI系统进行的双通道观测。

• The structure and application of mobile VLBI data processing software KVLBI of Shanghai Astronomical Observatory have been reviewed.

  介绍了流动VLBI大地测量数据处理软件的结构及应用，并利用现有的观测数据资料进行了计算。

• The simulate computations from real observational data of VLBI Network proved that the accuracy of KVLBI has satisfied the requirement of mobile VLBI data processing in China.

  结果表明，我们的计算精度可达到国内流动VLBI观测数据处理的要求。

• The relativistic geometric time delay of VLBI is derived in the Barycentric Reference System (BRS).

  本文以太阳系质心参考系为基础推导了VLBI时延和引力延迟的后牛顿表达式；

• GPS and VLBI is complete different observed technology, so the crustal motion deduced from them may be absolute unlikeness.

  VLBI和GPS是两种完全不同的观测技术，它们测得的地壳运动有可能是完全不同的情况。

• VLBI observations at Shanghai Observatory in 1991 are described.

  本文介绍了1991年上海天文台VLBI观测概况。

• The paper is intended to represent this impact, and to cover the major researches on astrophysics with VLBI and the purposes of those investigations.

  本文力图反映这种影响，并概述VLBI天体物理的一些主要研究课题及其研究目标。

• Currently mesh reflector antennas are utilized onboard the spacecraft for satellite communications, remote sensing and VLBI applications.

  目前，网状反射面天线被广泛应用于卫星通信的宇宙飞船、遥感和VLBI中。

• First trial observations have been made since the establishment of the experimental VLBI system.

  实验VLBI系统建立后进行了初次试验观测。

• In this paper, we derived a plate motion model based on space geodesy, called SGPMM1, from integrated VLBI and SLR data.

  本文组合应用vlbi和SLR数据导出了一个完全基于空间技术实测数据的现时板块运动模型，称为SGPMM1。

• The method of clock calibration in VLBI spectrum observation is described in this paper.

  本文给出在VLBI谱线测量中钟校準的方法。