中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
上海天文台 [4]
国家天文台 [2]
国家授时中心 [2]
新疆天文台 [1]
紫金山天文台 [1]
采集方式
OAI收割 [10]
内容类型
期刊论文 [10]
发表日期
2022 [1]
2021 [1]
2020 [1]
2018 [1]
2017 [2]
2015 [1]
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The Intrinsic Structure of Sagittarius A* at 1.3 cm and 7 mm
期刊论文
OAI收割
Astrophysical Journal, 2022, 卷号: 926, 期号: 2, 页码: 108
作者:
Cho, Ilje
;
Zhao, Guang-Yao
;
Kawashima, Tomohisa
;
Kino, Motoki
;
Akiyama, Kazunori
  |  
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2023/06/19
magnetically arrested accretion
base-line interferometry
scatter-broadened image
supermassive black-hole
event-horizon
galactic-center
radio-source
vlbi observations
nonthermal electrons
synchrotron emission
Astronomy & Astrophysics
Ranging technology using signals of opportunity of non-cooperative communication satellites
期刊论文
OAI收割
JOURNAL OF NAVIGATION, 2021, 卷号: 74, 期号: 2, 页码: 488-500
作者:
Gao, Yuanyuan
;
Hua, Yu
;
Xiang, Yu
;
Huang, Changjiang
;
Wang, Shanhe
  |  
收藏
  |  
浏览/下载:43/0
  |  
提交时间:2021/11/29
navigation via signals of opportunity (NAVSOP)
very long baseline interferometry (VLBI)
passive radar detection
time difference measurement
国家授时中心vlbi网13m射电望远镜指向修正
期刊论文
OAI收割
时间频率学报, 2020, 卷号: 43, 期号: 1, 页码: 41
作者:
吴文雅
;
马浪明
;
姚当
;
刘佳
;
吴元伟
  |  
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2020/08/31
very long baseline interferometry (VLBI) network
radio telescope
pointing model
least square method
VLBI网
射电望远镜
天线修正模型
最小二乘法
The black hole at the Galactic Center: Observations and models
期刊论文
OAI收割
INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 2018, 卷号: 27, 期号: 6, 页码: 15
作者:
Zakharov, Alexander F.
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2020/03/10
Black holes
supermassive black holes
gravitational lensing
the Galactic Center
large telescopes
VLBI interferometry
graviton mass
theories of massive gravity
Interferometry imaging technique for accurate deep-space probe positioning
期刊论文
OAI收割
ADVANCES IN SPACE RESEARCH, 2017, 卷号: 60, 期号: 12, 页码: 2847-2854
作者:
Zheng, Weimin
;
Tong, Fengxian
;
Zhang, Juan
;
Liu, Lei
;
Shu, Fengchun
  |  
收藏
  |  
浏览/下载:40/0
  |  
提交时间:2019/04/08
Interferometry imaging
Accurate positioning
Lunar probe
MEX
VLBI
CVN
Interferometry imaging technique for accurate deep-space probe positioning
期刊论文
OAI收割
ADVANCES IN SPACE RESEARCH, 2017, 卷号: 60, 期号: 12, 页码: 2847-2854
作者:
Zheng, Weimin
;
Tong, Fengxian
;
Zhang, Juan
;
Liu, Lei
;
Shu, Fengchun
  |  
收藏
  |  
浏览/下载:48/0
  |  
提交时间:2019/05/23
Interferometry Imaging
Accurate Positioning
Lunar Probe
Mex
Vlbi
Cvn
Possible Alternatives to the Supermassive Black Hole at the Galactic Center
期刊论文
OAI收割
JOURNAL OF ASTROPHYSICS AND ASTRONOMY, 2015, 卷号: 36, 期号: 4, 页码: 539-553
作者:
Zakharov, A. F.
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2016/10/31
Black holes
supermassive black holes
gravitational lensing
the Galactic Center
large telescopes
VLBI interferometry
Surveying Colocated GNSS, VLBI, and SLR Stations in China
期刊论文
OAI收割
JOURNAL OF SURVEYING ENGINEERING, 2014, 卷号: 140, 期号: 1, 页码: 28-34
作者:
Gong, Xiuqiang
;
Shen, Yunzhong
;
Wang, Jiexian
;
Wu, Bin
;
You, Xinzhao
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2014/08/15
Surveys
China
Satellites
Global navigation satellite system (GNSS)
Very long baseline interferometry (VLBI)
Satellite laser ranging (SLR)
Colocation survey
Reference point
Three-dimensional adjustment
Simulation and results on real-time positioning of Chang'E-3 rover with the same-beam VLBI observations
期刊论文
OAI收割
PLANETARY AND SPACE SCIENCE, 2013, 卷号: 84, 页码: 20-27
作者:
Wei, Erhu
;
Jin, Shuanggen
;
Yang, Hongzhou
;
Li, Xuechuan
;
Gu, Hongye
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2014/09/22
Lunar exploration
VLBI
Same-beam interferometry
Kinematic positioning
Corrections to the IAU 1976 precession constant and the coefficients of the IAU 1980 nutation series from VLBI observations
期刊论文
OAI收割
CHINESE SCIENCE BULLETIN, 1998, 卷号: 43, 期号: 12, 页码: 1019-1022
作者:
Li, JL
;
Wang, GL
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2010/07/30
very long baseline interferometry (VLBI)
precession
nutation
corrections to coefficients