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相关论文: The future of VLBI

200 篇论文

High precision astrometric Space Very Long Baseline Interferometry (S-VLBI) at the low end of the conventional frequency range, i.e. 20cm, is a requirement for a number of high priority science goals. These are headlined by obtaining…

天体物理仪器与方法 · 物理学 2015-06-15 R. Dodson , M. Rioja , Y. Asaki , H. Imai , X. -Y. Hong , Z. Shen

The e-VLBI technique offers a unique opportunity for users to probe the milliarcsecond (mas) scale structure of unidentified radio sources, and organise quick follow-up observations in case of detection. Here we report on e-EVN results for…

宇宙学与河外天体物理 · 物理学 2009-10-27 Z. Paragi , S. Frey , B. Campbell , A. Moor

The Square Kilometre Array (SKA) is the next generation radio telescope distinguished by a superb sensitivity due to its large aperture (about one square kilometre) and advanced instrumentation. It will cover a broad range of observing…

天体物理仪器与方法 · 物理学 2020-02-25 J. G. Bij de Vaate , L. I. Gurvits , S. V. Pogrebenko , C. G. M. van t Klooster

The European Open Science Cloud (EOSC) is in its early stages, but already some aspects of the EOSC vision are starting to become reality, for example the EOSC portal and the development of metadata catalogues. In the astrophysical domain…

In the era of Extremely Large Telescopes, the current generation of 8-10m facilities are likely to remain competitive at far-blue visible wavelengths for the foreseeable future. High-efficiency (>20%) observations of the ground UV (300-400…

天体物理仪器与方法 · 物理学 2018-07-02 C. J. Evans , B. Barbuy , B. Castilho , R. Smiljanic , J. Melendez , J. Japelj , S. Cristiani , C. Snodgrass , P. Bonifacio , M. Puech , A. Quirrenbach

In the coming decade, JUICE and Europa Clipper radio-science will yield the most accurate estimation to date of the Galilean moons' physical parameters and ephemerides. JUICE's PRIDE (Planetary Radio Interferometry and Doppler Experiment)…

地球与行星天体物理 · 物理学 2024-05-02 Marie S. Fayolle , Dominic Dirkx , Giuseppe Cimo , Leonid I. Gurvits , Valery Lainey , Pieter N. A. M. Visser

In these proceedings I discuss various extragalactic surveys which will be undertaken over the next few years and which will be complementary to any HI and/or continuum surveys with the SKA-pathfinder telescopes. I concentrate on the…

天体物理学 · 物理学 2009-06-23 Matt J. Jarvis

In this paper we introduce a software package, the Very Long Baseline Interferometry Network SIMulator (VNSIM), which provides an integrated platform assisting radio astronomers to design the Very Long Baseline Interferometry (VLBI)…

天体物理仪器与方法 · 物理学 2019-11-11 Zhen Zhao , Tao An , Baoqiang Lao

In almost 30 years of operation, the Very Large Array (VLA) has proved to be a remarkably flexible and productive radio telescope. However, the basic capabilities of the VLA have changed little since it was designed. A major expansion…

天体物理仪器与方法 · 物理学 2015-05-14 R. Perley , P. Napier , J. Jackson , B. Butler , B. Carlson , D. Fort , P. Dewdney , B. Clark , R. Hayward , S. Durand , M. Revnell , M. McKinnon

Visible light communication (VLC) builds upon the dual use of existing lighting infrastructure for wireless data transmission. VLC has recently gained interest as cost-effective, secure, and energy-efficient wireless access technology…

信号处理 · 电气工程与系统科学 2018-11-15 Saad Al-Ahmadi , Omar Maraqa , Murat Uysal , Sadiq M. Sait

We revisit the "Cluster-Cluster" or multi-view Very-Long-Baseline-Interferometry (VLBI) technique from the perspective of its synergy with the multi-beam features inherent in the Australian Square Kilometer Array Pathfinder (ASKAP)and its…

天体物理仪器与方法 · 物理学 2009-09-28 M. J. Rioja , R. Dodson , R. W. Porcas , D. Ferris , J. Reynolds , T. Sasao , R. T. Schilizzi

Context: We introduce the computation of global reference frames from Very Long Baseline Interferometry (VLBI) observations at the Vienna International VLBI Service for Geodesy and Astrometry (IVS) Analysis Center (VIE) in detail. We focus…

天体物理仪器与方法 · 物理学 2023-11-08 H. Krásná , L. Baldreich , J. Böhm , S. Böhm , J. Gruber , A. Hellerschmied , F. Jaron , L. Kern , D. Mayer , A. Nothnagel , O. Panzenböck , H. Wolf

We review the origins of the Virtual Observatory (VO) concept, and the current status of the efforts in this field. VO is the response of the astronomical community to the challenges posed by the modern massive and complex data sets. It is…

天体物理学 · 物理学 2007-05-23 S. G. Djorgovski , R. Williams

VLTi Spectro-Imager (VSI) is a proposition for a second generation VLTI instrument which is aimed at providing the ESO community with the capability of performing image synthesis at milli-arcsecond angular resolution. VSI provides the VLTI…

The science case and associated science requirements for a next-generation Very Large Array (ngVLA) are described, highlighting the five key science goals developed out of a community-driven vision of the highest scientific priorities in…

Reconstructing an image from sparsely sampled Fourier data is an ill-posed inverse problem that occurs in a variety of subjects within science, including the data analysis for Very Long Baseline Interferometry (VLBI) and the…

天体物理仪器与方法 · 物理学 2024-01-22 Hendrik Müller , Paolo Massa , Alejandro Mus , Jong-Seo Kim , Emma Perracchione

With the establishment of the AUT University 12m radio telescope at Warkworth, New Zealand has now become a part of the international Very Long Baseline Interferometry (VLBI) community. A major product of VLBI observations are images in the…

天体物理仪器与方法 · 物理学 2011-10-26 Stuart Weston , Tim Natusch , Sergei Gulyaev

The East Asian VLBI Network (EAVN) is an international VLBI facility in East Asia and is operated under mutual collaboration between East Asian countries, as well as part of Southeast Asian and European countries. EAVN currently consists of…

天体物理仪器与方法 · 物理学 2022-12-15 Kazunori Akiyama , Juan-Carlos Algaba , Tao An , Keiichi Asada , Kitiyanee Asanok , Do-Young Byun , Thanapol Chanapote , Wen Chen , Zhong Chen , Xiaopeng Cheng , James O. Chibueze , Ilje Cho , Se-Hyung Cho , Hyun-Soo Chung , Lang Cui , Yuzhu Cui , Akihiro Doi , Jian Dong , Kenta Fujisawa , Wei Gou , Wen Guo , Kazuhiro Hada , Yoshiaki Hagiwara , Tomoya Hirota , Jeffrey A. Hodgson , Mareki Honma , Hiroshi Imai , Phrudth Jaroenjittichai , Wu Jiang , Yongbin Jiang , Yongchen Jiang , Takaaki Jike , Dong-Kyu Jung , Taehyun Jung , Noriyuki Kawaguchi , Dong-Jin Kim , Hyo-Ryoung Kim , Jaeheon Kim , Jeong-Sook Kim , Kee-Tae Kim , Soon-Wook Kim , Motoki Kino , Hideyuki Kobayashi , Shoko Koyama , Busaba H. Kramer , Jee-Won Lee , Jeong Ae Lee , Sang-Sung Lee , Sang Won Lee , Bin Li , Guanghui Li , Xiaofei Li , Zhixuan Li , Qinghui Liu , Xiang Liu , Ru-Sen Lu , Kazuhito Motogi , Masanori Nakamura , Kotaro Niinuma , Chungsik Oh , Hongjong Oh , Junghwan Oh , Se-Jin Oh , Tomoaki Oyama , Jongho Park , Saran Poshyachinda , Hyunwook Ro , Duk-Gyoo Roh , Wiphu Rujopakarn , Nobuyuki Sakai , Satoko Sawada-Satoh , Zhi-Qiang Shen , Katsunori M. Shibata , Bong Won Sohn , Boonrucksar Soonthornthum , Koichiro Sugiyama , Yunxia Sun , Mieko Takamura , Yoshihiro Tanabe , Fumie Tazaki , Sascha Trippe , Kiyoaki Wajima , Jinqing Wang , Na Wang , Shiqiang Wang , Xuezheng Wang , Bo Xia , Shuangjing Xu , Hao Yan , Wenjun Yang , Jae-Hwan Yeom , Kunwoo Yi , Sang-Oh Yi , Yoshinori Yonekura , Hasu Yoon , Linfeng Yu , Jianping Yuan , Youngjoo Yun , Bo Zhang , Hua Zhang , Yingkang Zhang , Guang-Yao Zhao , Rongbing Zhao , Weiye Zhong

Horizon-scale imaging with the Event Horizon Telescope (EHT) has provided transformative insights into supermassive black holes but its resolution and scope are limited by ground-based constraints such as the size of the Earth, its…

天体物理仪器与方法 · 物理学 2024-12-04 Yassine Ben Zineb , Feryal Ozel , Dimitrios Psaltis

The upcoming Square Kilometre Array (SKA) radio telescope will become the largest astronomical observation facility, and is expected to introduce revolutionary changes in major fields of natural sciences. These revolutionary changes help us…

天体物理仪器与方法 · 物理学 2019-01-24 Tao An