Results 11 to 20 of about 1,965,723 (227)

Tracking and analysis of solar radio waves using a low-cost Radio Telescope in urban areas [PDF]

open access: yesEPJ Web of Conferences
Radio telescopes are specialized instruments to detect radio-waves between 30MHz-300GHz from different astronomical sources. It has ability to capture radio signals from satellites effectively during high light pollution and cloudy weather.
Chandra Isita   +3 more
doaj   +5 more sources

NenuFAR Performance for Solar Radio Observations

open access: yesURSI Radio Science Letters, 2022
– NenuFAR is a new radio telescope covering the range 10 MHz to 85 MHz, implemented in France. It extends the capabilities of LOFAR toward the low-frequency range.
C. Briand   +10 more
semanticscholar   +2 more sources

Investigation of the Sudden Solar Ionospheric Disturbance using Radio Telescope [PDF]

open access: yesEPJ Web of Conferences, 2020
Low-frequency radio telescopes are cheap and useful devices for the investigation of terrestrial and extra-terrestrial emissions. These emissions come either from the Sun and the planet Jupiter to terrestrial emissions.
Aqasha Adam   +3 more
doaj   +3 more sources

Solar eclipse observations with small radio telescope in Hong Kong in 21cm radio frequency band

open access: yes, 2022
Small radio telescope in 21cm was used for studying the partial solar eclipse, with magnitude 0.89, in Hong Kong on 21st June, 2020. The radio telescope SPIDER 300A was designed and constructed by the Radio2Space Company, Italy. Radio flux density time curves (light curve) and a two-dimension mapping of the eclipse is presented in this paper.
Leung, Chun Sing   +5 more
openaire   +3 more sources

Development of a Radio Telescope for Very Low Frequency Observations [PDF]

open access: yesEPJ Web of Conferences, 2020
Sudden ionospheric disturbances are transient changes in the ionosphere caused by enhancement in X-ray and EUV fluxes during solar flare events. The Solar Storm Radio Telescope is developed to detect Very Low Frequency (VLF) signals with frequency ...
Gupta Arpit   +3 more
doaj   +4 more sources

Two-dimensional solar mapping at 5.2 cm with the Siberian Solar Radio Telescope

open access: yesSolar Physics, 1992
We present two-dimensional solar maps at 5.2 cm computed from one-dimensinal observations with the Siberian Solar Radio Telescope (SSRT), using Earth rotation aperture synthesis techniques. The resolution attained with the E-W branch of the instrument is 15 by 45″ for a solar declination of about 23°.
Alissandrakis, C.E.   +6 more
openaire   +4 more sources

Signature of Saturn's auroral cusp : simultaneous Hubble Space Telescope FUV observations and upstream solar wind monitoring [PDF]

open access: yes, 2005
Model simulations by Bunce et al. (2005a) have shown that direct precipitation of electrons in Saturn's dayside cusp regions is not capable of producing significant FUV aurora.
Cowley, Stanley W. H.   +5 more
core   +6 more sources

Probing Climate Change in Greece with a 2m dish radio telescope [PDF]

open access: yesE3S Web of Conferences, 2023
We study the effect of solar activity on the climate in Greece. We search for correlations between solar and terrestrial indicators. The solar proxies which are representative of the activity of our star include the number of sunspots, the intensity of ...
Gizani Nectaria A.B.   +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

Solar Observation with Miyun Radio Telescope [PDF]

open access: yesSymposium - International Astronomical Union, 2002
The Miyun Synthesis Radio Telescope (MSRT), Beijing Astronomical Observatory, has been used in observation of the Sun as an one dimension heliograph. Daily observation with MSRT and other two single dishes for total power measurement have been performed since May,1998.(Zhang, X.Z., 1999)
X.Z. Zhang   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy