vlbi

vlbi

1. The 15 GHz VLBI observations discovered a weak core located between the two mini-lobes and confirmed that OQ 208 is a CSO(Compact Structure Object).

15 GHz 的VLBI观测发现在两个微瓣之间存在一个微弱的核,从而确认OQ 208 为致密对称源(CSO)。

2. VLBI OBSERVATIONS AT SHANGHAI OBSERVATORY IN 1994

1994年上海天文台VLBI观测概况

3. MODEL FITTING RESULTS OF 3C454.3 OBSERVED AT SECOND EPOCH OF 327MHz VLBI OBSERVATIONS

3C454.3第二历元327MHz VLBI观测的模型拟合结果

4. VLBI Observation of the BL Lacertae Object AO 0235+164 at 5 GHZ

BL Lac天体AO 0235+164在5 GHz上的VLBI观测

5. A PC-based high-speed VLBI data recording and playback unit named CVN harddisk system was developed at Shanghai Astronomical Observatory recently.

CVN硬盘系统是上海天文台VLBI技术实验室自行研制的VLBI数据高速记录与回放系统。

6. VLBI OBSERVATIONS OF HYDROXYL MOLECULAR MASERS IN G45.07+0.13

G45.07＋0.13羟基分子脉泽的VLBI观测

7. It was indicated that the real accuracy of velocity field by GPS or VLBI reached 1 mm/a,and SLR 2 mm/a.

SLR实测台站地心速度已经达到2 mm/a的精度。

8. TRANSFORMATION FROM MK3 VLBI DATABASE FORMAT TO NGS FORMAT

VLBI MK3数据库格式到NGS格式的转换

9. VLBI and Spectroscopy, while not directly related, are very important fields of science, and using the new system for these purposes can benefit astronomy in China and in Germany.

VLBI和谱线观测，虽然不直接相关，也是重要的研究领域，利用新的系统进行这方面的研究对中德天文均有好处。

10. Ratesof change of VLBI baseline length

VLBI基线长变化率

11. THE ACCURACY OF THE DETERMINATION OF THE BASELINE USING EXPERIMENTAL VLBI SYSTEM IN SHANGHAI OBSERVATORY

VLBI实验系统基线测量的精度

12. VLBI data analysis

VLBI数据分析

13. VLBI science receiver

VLBI科学接收机

14. Progress in VLBI Recording Systems

VLBI记录系统的进展

15. VLBI Software Correlator Progress and Its Applications in Deep Space Exploration

VLBI软件相关处理机研究进展及其在深空探测中的应用

16. “The European VLBI Network is a joint facility of European and Chinese radio astronomy institutes funded by their national research councils.

”（中文翻译：欧洲VLBI网是欧洲和中国的射电天文机构的联合设备，其经费由各自国家提供。）

17. First Epoch VLBI Images of Three Extragalactic Radio Sources

三颗河外射电源第一历元的VLBI图像

18. THE RELATIVE MOTION OF SHANGHAI VLBI STATION TO THE STABLE PART OF EURASIA PLATE

上海VLBI站相对于欧亚板块稳定区域的运动

19. Determination and Discussion of Motion of Shanghai VLBI Station Relative to Eurasian Plate

上海VLBI站相对于欧亚板块运动的测定与讨论

20. THE LAST MEASUREMENT RESULTS AND ANALYSIS AMONG SHANGHAI OBSERVATORY VLBI, SLR AND GPS STATIONS

上海天文台VLBI,SLR和GPS站的归心结果与分析

21. To satisfy the requirements of the Chinese lunar exploration project, CVN will be upgraded to a realtime VLBI network, including 4 stations and two new realtime correlators (hardware and software).

为适应未来“嫦娥”月球探测工程,CVN将扩展成含有4个观测站和2个相关处理机(硬件、软件)的实时VLBI网。

22. Ground-based VLBI Relativistic Time Delay Model for Satellites in High Earth Orbit

人造地球卫星VLBI观测的相对论时延模型

23. The description of space VLBI Geodesy Demonstration Experiment (GEDEX) is presented, and the singularity problem arisen from geodetic space VLBI observations of a single radio source is discussed.

介绍了测地空间VLBI论证实验(GEDEX)的观测方案、预期目标和已获得的实测资料概况， 并对测地空间VLBI单源观测导致的奇异性进行了理论分析和数值检验。

24. Several individual and combined techniques including BRTS,VLBI,CEI and GPS are presented and analyzed for tracking and orbit determination for geostationary satellites.

介绍并分析了针对地球静止卫星的各种高精度测定轨跟踪技术。

25. As shown by images from VLBI, HST, Chandra etc. , the jets are highly relativistic and collimated.

从VLBI、HST和Chandra等观测设备拍到的图像中，我们可以推测喷流是以相对论速度运动的，并可看出它们有很高的准直性。

26. It is an important part of VLBI correlation processing to detect the phase calibration (PCAL) signal, which can be used to eliminate system delay errors caused by instrument.

从VLBI相关处理结果中提取的延迟值包括了天线、终端等设备的时延，必须对其加以修正，最终结果才能达到精度要求。

27. COMPARISON OF VLBI DATA PROCESSING IN THE CALTECH AND AIPS REDUCTION PACKAGES

使用CALTECH与AIPS进行VLBI数据处理的比较

28. Keywords wavelet;VLBI;conformal transformation;interferometry fringe;

关键词小波;VLBI;保角变换;干涉条纹;

29. On the Ionospheric Delay Correction in the Processing of Satellite VLBI Observations

卫星VLBI测轨资料处理中的电离层延迟改正

30. Proper-motion differences between the FK5 and Hipparcos systems cannot be explained by the constant of the FK5 precessional correction, which is given by the VLBI and LLR observations.

同时无法用VLBI及LLR所测定的岁差改正值来解释FK5与依巴谷自行系统的关系。

31. VLBI Observations of 4C39.25 at 18 and 6 cm Wavelengths

在18及6厘米波长对4C 39.25的VLBI观测

32. Preliminary Results of 6 cm VLBI Observation of 3C454.3 with 9 Radio Telescopes

在6厘米波长对类星体3C454.3的九站VLBI观测

33. In this paper, the method of wavelet analysis was introduced into correlating process of VLBI, the applied feature of wavelet theory in VLBI was discussed.

在VLBI观测信号相关处理过程中引入了小波分析方法 ,以探讨小波理论在VLBI技术中的应用特点。

34. In Asian area, VLBI technique has been developed for geodetic researches, astrometry, as well as for astrophysical studies.

在亚洲地区，VLBI技术主要被发展用于空间大地测量、天体测量、和天体物理观测研究。

35. ares. In thisChapter, we also present the results of the VLBI observations at 5 and 8.4 GHz ofthe compact symmetric object (CSO) OQ208. We ?

在本章我们也给出了致密对称源(CSO)OQ208的5GHz和8.4GHz的VLBI观测结果。

36. Since it was brought into being in 1967, VLBI has been developed as an unparalleled technique which has the high-resolution imaging ability up to submilli-arcsecond. Impressive contributions have been made to astrophysics by VLBI.

在短短十九年里,VLBI技术已经发展为具有毫角秒高分辨率成图观测能力的独一无二的技术,对天体物理研究作出了相当大的贡献。

37. INFLUENCE OF EARTH TIDE AND M2 WAVE OF OCEAN TIDE ON VLBI

在长基线干涉测量中固体潮和海潮M_2波的影响

38. Keywords VLBI;Terrestrial Reference Frame;Celestial Reference,,,,Frame;Earth 0rientation Parameters;Modern Crustal Motion;

地球参考架;天球参考架;地球定向参数;现代地壳运动;

39. Keywords geodesy;orbit design of space VLBI satellite;tracking station;observation and coverage efficiency;simulated observation and adjustment computation;

大地测量;空间VLBI卫星轨道设计;卫星跟踪网;观测和覆盖效率;模拟观测和平差计算;

40. Observation of Spacecrafts by VLBI in the Solar System

太阳系人造天体VLBI观测

41. Ground-based VLBI Relativistic Time Delay Model for Spacecrafts in Solar System

太阳系天体地面VLBI观测的相对论时延模型

42. THE DATA ANALYSIS OF THE EXPERIMENTAL VLBI SYSTEM

实验甚长基线干涉测量数据分析

43. To investigate the relation between the g-ray emission and the radio structure, we observed a subsample of EGRET sources with VLBI and VLA, which radio images are absent in the literature.

对g 射线活动星系核的研究是目前世界上最活跃的前沿课题之一。为了完备EGRET 活动星系核的射电观测图像样本，以便进行更可信的统计研究。

44. The current research status of the HF variation of EOP is reviewed including the determination of the HF variation of EOP based on VLBI and GPS observations and the excitation explanation.

对地球定向参数高频变化的研究现状进行了调研，包括基于VLBI和GPS实测资料对EOP高频变化的测定以及对高频变化的机理解释等内容。

45. An Analysis of the VLBI Relative Position Map of H 2O Masers in the HII Region Complex IC 133 of the Spiral Galaxy M33

对旋涡星系M33的HII区复合体IC133中H_2O脉泽VLBI斑点图的分析

46. Theoretical analysis on the analytic expression of space VLBI ground-space baseline time delay shows that a minimum number of 3 radio sources is necessary for GEDEX parameters adjustment.

对空间VLBI地-空基线时延的解析表达式分析表明，空间VLBI天文测地参数的联合平差要求每次实验至少观测3颗射电源。

47. differential VLBI

差分VLBI

48. The Selection of Receiver Signal Form of Differential VLBI in Deep Space Navigation

差分VLBI在深空导航中应用接收机信号形式的选择

49. Co-location VLBI stations

并置VLBI台站

50. Relative Deformation Rates between Collocated VLBI Stations and Results Comparisons with Global Sol

并置VLBI站的相对形变及其与全球解结果的比较

51. The Study and Performance Evaluation of Hydrogen Masers Used in Nanshan VLBI Station[J].

引用该论文 张为群,林传富,彭纪兴,张一平,于双林,王关忠.

52. The Expansion of Candidate Radio Sources for VLBI Net in China

我国VLBI观测网备选射电源的扩充

53. Research on the Designment of Chinese Space VLBI System and Computation Simulation

我国空间VLBI系统的有关设计和模拟计算研究

54. In this paper, adopting GPS data 2003 and VLBI data of 1997, meanwhile using their station velocities information, we solved the plate motion parameters thoroughly based on space technique.

摘要采用截止到2003年GPS观测数据和1997年的VLBI观测数据，利用它们的站速度信息，组合解算完全基于空间技术的板块运动参数；

55. Keywords VLBI;Digital Base Band Converter;Digital Sampling;Direct digital synthesizer;Digital Filtering;

数字基带转换器;数字采样;数字频率综合;数字滤波;

56. The image processing of a VLBI observation of the radio galaxy 3C390.3 at 6cm wavelength is presented. The processing involved making use of four independent imaging packages, MPI1701, MEM, CALTECH and AIPS alternatively or successively.

本文介绍对射电星系3C390.3在6cm波长的VLBI观测所进行的图象处理,处理过程包括交替或相继使用四个独立的图象处理软件包,即MPI1701,MEM,CALTECH及AIPS.

57. The hydrogen maser isthe most stable frequency standard generally available today for all but the shortestmeasuring time.It's an important subsystem in VLBI.

氢脉泽是至今为止除极短时间测量间隔之外最稳定的频率标准,它是甚长基线干涉测量仪(VLBI)中的一个关键设备。

58. The hydrogen maser is the most stable frequency standard generally available today for all but the shortest measuring time.It's an important subsystem in VLBI.

氢脉泽是至今为止除极短时间测量间隔之外最稳定的频率标准，它是甚长基线干涉测量仪(VLBI)中的一个关键设备。

59. Design and Performance Evaluation of the Atomic Hydrogen Maser for Chinese Mobile VLBI Station

流动VLBI站氢原子钟的研制与性能测试

60. The Selections of Mobile VLBI Observation Frequency Windows

流动VLBI观测频率窗口的选择

61. very long baseline interferometry (VLBI)

甚长基线干涉仪

62. The Very-Long-Baseline Interferometry (VLBI) is one of the most powerful techniques for astronomy and geodesy.

甚长基线干涉测量(VLBI)是天文学和测地学研究中的重要观测技术之一。

63. As a radio astronomical observation technology with very high space resolution, Very Long Baseline Interferometry(VLBI) has been widely used in the high accuracy deep space probe tracking activities.

甚长基线干涉测量(VLBI)是重要的射电天文技术，具有极高的空间分辨率，是国际上广泛采用的深空探测器高精度测量手段。

64. VLBI (very long baseline interferometry)

甚长底线干涉量度法

65. THE METHODS FOR DETERMING PLATE MOTION PARAMETERS FROM VLBI AND SLR DATA

用VLBI和SLR实测数据解算现时板块运动参数的方法

66. Detection of postglacial rebound by using VLBI data

用甚长基线干涉测量数据检测冰期后地壳回弹

67. Now, the MK5A system has been successfully applied in all VLBI experiments of Shanghai Astronomical Observatory.

目前，MK5A终端系统已经成功地应用于上海天文台所有的VLBI实验。

68. Future Observations of Cosmic Masers Using Space VLBI

空间VLBI的天体脉泽观测研究

69. VSOP, VLBI Space Observatory

空间甚长基线干涉测量

70. space vlbi

空间甚长基线干涉测量法

71. Chapter 2 presents the first quasi-simultaneous multi-frequency (2.3, 5.0, 8.4 and 15.4GHz) VLBI observations of the Compact Steep Spectrum (CSS) source 3C 138, and the fast-switching phase-reference observation was used only at 15.4GHz.

第二章研究致密陡谱源3C 138 的第一次多频(2.3、5.0、8.4 和15.4GHz)的同时VLBI 观测,其中在15.4GHz采用相位参考观测。

72. A brief development history and the capability of VLBI terminal system at Shanghai Astronomical Observatory are reviewed.

简要阐述了上海天文台VLBI终端系统的发展历史与性能；

73. Comparisons of results from various authors show that the relative motion of Shanghai VLBI station to Eurasia plate is eastward about 1cm/a.

结果比较表明 ,上海VLBI站相对于欧亚板块稳定区域的运动约为东向 1cm a。

74. Keywords Compact Symmetric Object （CSO）, Active Galactic Nuclei （AGN）, Very Long Baseline Interferometry （VLBI）, Extrogalactic Radio Source Evolution.;

致密对称源;活动星系核;甚长基线干涉;河外射电源演化;

75. Showing that the accuracy of the geocentric coordinates determined by GPS and VLBI is higher then SLR, better than 1 cm.

表明VLBI和GPS实现的地心坐标精度比SLR高一些 ,已达毫米级。

76. Theory of VLBI satellite point positioning is discussed in this paper.

讨论了VLBI单点定位的基本原理,建立了单点定位的数学模型。

77. very-long-baseline interferometry (VLBI)

超远基线干涉测量法

78. In recent years, following the fast progress of deep space exploration, VLBI technique has also been adopted for s/c tracking and OD in many interplanetary missions in this area.

近年来，伴随着深空探测的快速发展，VLBI技术在该地区也被用于许多行星际探测任务的卫星跟踪与定轨观测。

79. The procedure is called VLBI, which stands for “Very Long Baseline Interferometry”.

这个方法被称为VLBI，取意于“超长基线的干涉测量”。

80. 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。