Results 11 to 20 of about 876,327 (353)

Deep learning assisted data inspection for radio astronomy [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2020
Modern radio telescopes combine thousands of receivers, long-distance networks, large-scale compute hardware, and intricate software. Due to this complexity, failures occur relatively frequently.
Michael Mesarcik   +5 more
semanticscholar   +1 more source

Characterizing the performance of high-speed data converters for RFSoC-based radio astronomy receivers [PDF]

open access: yes, 2020
RF system-on-chip (RFSoC) devices provide the potential for implementing a complete radio astronomy receiver on a single board, but performance of the integrated analogue-to-digital converters is critical.
Chao Liu, Michael E. Jones, A. Taylor
semanticscholar   +1 more source

INVESTIGATION OF THE UNIVERSE BY THE LOW-FREQUENCY RADIO ASTRONOMY METHODS IN UKRAINE (According to the report on the XI All-Ukrainian Festival of Science of 18 May 2017, Kyiv) [PDF]

open access: yesRadio Physics and Radio Astronomy, 2018
Purpose: overview of the main results of half a century activities of Ukraine (with emphasis on the last decade) in the field of decameter radio astronomy, presenting a number of astrophysical discoveries in the study of the Solar system, Galaxy and ...
A. A. Konovalenko
doaj   +1 more source

Interferometry and Synthesis in Radio Astronomy [PDF]

open access: yes, 2017
Preface to the Second Edition. Preface to the First Edition. Introduction and Historical Review. Introductory Theory of Interferometry and Synthesis Imaging. Analysis of the Interferometer Response. Geometric Relationships and Polarimetry.
Jacob Baars
semanticscholar   +1 more source

Panoramic Radio Astronomy [PDF]

open access: yesProceedings of Panoramic Radio Astronomy: Wide-field 1-2 GHz research on galaxy evolution — PoS(PRA2009), 2010
In this contribution we give a brief overview of the Panoramic Radio Astronomy (PRA) conference held on 2-5 June 2009 in Groningen, the Netherlands. The conference was motivated by the on-going development of a large number of new radio telescopes and instruments which, within a few years, will bring a major improvement over current facilities ...
Paolo Serra, George Heald
openaire   +3 more sources

Progress and Challenges in Electromechanical Coupling of Radio Telescopes

open access: yesInternational Journal of Antennas and Propagation, 2022
Radio astronomy is a discipline of dynamics and wonders. The vast universe has many secrets to unravel. As one of the important facilities in this discipline, radio telescopes play a key role in collecting astronomical data and unraveling mysteries. With
Yuefei Yan   +9 more
doaj   +1 more source

Upgraded antennas for pulsar observations in the Argentine Institute of Radio astronomy [PDF]

open access: yesAstronomy & Astrophysics, 2019
Context. The Argentine Institute of Radio astronomy (IAR) is equipped with two single-dish 30 m radio antennas capable of performing daily observations of pulsars and radio transients in the southern hemisphere at 1.4 GHz. Aims.
G. Gancio   +11 more
semanticscholar   +1 more source

LEONID M. LYTVYNENKO, AN OUTSTANDING SCIENTIST AND RESEARCH MANAGER (Editorial) [PDF]

open access: yesRadio Physics and Radio Astronomy
This paper is an attempt of paying tribute to the memory of Leonid Mykolayovych Lytvynenko (LML), an outstanding Ukrainian scientist, Full Member of the National Academy of Sciences who worked most fruitfully in the fields of radio science and radio ...
V. V. Zakharenko   +5 more
doaj   +1 more source

The Development of Q-Band HEMT Receiver for VLBI [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2004
A ultra low noise Q-band HEMT receiver for VLBI has been developed using a local oscillator with a very high phase stability. The performance of receiver was verified by comparison with receivers which were developed at the other countries.
Do-Heung Je   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy