Results 21 to 30 of about 888,183 (252)

The Most Sensitive SETI Observations Toward Barnard's Star with FAST

open access: yesThe Astronomical Journal, 2023
Search for extraterrestrial intelligence (SETI) has been mainly focused on nearby stars and their planets in recent years. Barnard’s star is the second closest star system to the Sun and the closest star in the Five-hundred-meter Aperture Spherical radio
Zhen-Zhao Tao   +6 more
doaj   +1 more source

Millimetric Sardinia radio Telescope Receiver based on Array of Lumped elements kids [PDF]

open access: yesEPJ Web of Conferences, 2022
MISTRAL is a millimetric camera working in the W-band (78–103 GHz) which will take data from the Sardinia Radio Telescope, the Italian 64-m radio telescope located 50 km form Cagliari, at 600m above the sea level, in Sardinia.
D’Alessandro G.   +27 more
doaj   +1 more source

Dwingeloo – the golden radio telescope [PDF]

open access: yesAstronomische Nachrichten, 2007
AbstractThe Dwingeloo 25‐m telesope, inaugurated in 1956, has played a major role in research for half a century. We trace its history back to its conception in 1944, and summarize its main achievements. (© 2007 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)
van Woerden, H., Strom, R. G.
openaire   +2 more sources

STUDIES OF PULSAR RADIO EMISSION WITH THE GURT RADIO TELESCOPE SUBARRAY [PDF]

open access: yesRadio Physics and Radio Astronomy, 2018
Purpose: Finding the possibility of pulsar radio emission studies in the meter wavelength range with a small-sized subarray of the low-frequency GURT radio telescope of new generation. Development of the joint pulsar radio emission observations technique
V. V. Zakharenko   +6 more
doaj   +1 more source

The Sardinia Radio Telescope [PDF]

open access: yesAstronomy & Astrophysics, 2017
26 pages, 18 figures, accepted for publication in Section 13 'Astronomical instrumentation' of Astronomy & ...
Prandoni, I.   +45 more
openaire   +5 more sources

Effect of Parasitic Element on 408 MHz Antenna for Radio Astronomy Application

open access: yesInternational Journal of Antennas and Propagation, 2014
Antenna is one of the important subsystem components in a radio telescope system. In this paper, analysis on the effect of parasitic element on 408 MHz antenna in a radio telescope system is presented.
Radial Anwar   +5 more
doaj   +1 more source

MULTIPLE CORRELATION MODELS OF DEPENDENCE OF RADIANT FLUXES OF COSMIC RADIO SOURCES ON EXTREME CONDITIONS OF SPACE WEATHER AT DECAMETER WAVES [PDF]

open access: yesRadio Physics and Radio Astronomy, 2018
Purpose: Investigation of the effects of the influence of solar and geomagnetic activity on the condition of the Earth’s upper atmosphere by the method of “transmission through” it with the radiation of cosmic radio sources.
L. I. Sobitniak
doaj   +1 more source

A Construction of the Real Time Monitoring System of the Solar Radio Disturbance: II. 2.8GHz Radio Receiver and Radio Environment [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2008
As the second step of the real time monitoring system of the solar radio disturbance, we constructed a 2.8 GHz radio receiver with 500 MHz bandwith.
Yonggi Kim   +3 more
doaj   +1 more source

A Construction of the Real Time Monitoring System of the Solar Radio Disturbance [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2004
As the first step of the real time monitoring system of the solar radio disturbance, we constructed the control system of the solar radio telescope.
Joh-Na Yoon   +3 more
doaj   +1 more source

Calibration challenges for future radio telescopes [PDF]

open access: yesIEEE Signal Processing Magazine, 2010
12 pages, 7 figures, 20 subfigures The title quoted in the meta-data is the title after release / final editing.
Stefan J. Wijnholds   +3 more
openaire   +3 more sources

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