Incoherent solar radio emission

A Nindos - Frontiers in Astronomy and Space Sciences, 2020 - frontiersin.org
Incoherent solar radio radiation comes from the free-free, gyroresonance, and
gyrosynchrotron emission mechanisms. Free-free is primarily produced from Coulomb …

Solar cycles: A tutorial

X Moussas, JM Polygiannakis… - Advances in Space …, 2005 - Elsevier
The Sun is the nearest stellar and astrophysical laboratory, available for detailed studies in
several fields of physics and astronomy. It is a sphere of hot gas with a complex and highly …

KAIRA: The Kilpisjärvi atmospheric imaging receiver array—System overview and first results

D McKay-Bukowski, J Vierinen… - … on Geoscience and …, 2014 - ieeexplore.ieee.org
The Kilpisjärvi Atmospheric Imaging Receiver Array (KAIRA) is a dual array of
omnidirectional VHF radio antennas located near Kilpisjärvi, Finland. It is operated by the …

A long-term multifrequency study of solar rotation using the solar radio flux and its relationship with solar cycles

VK Singh, S Chandra, S Thomas… - Monthly Notices of …, 2021 - academic.oup.com
This paper examines long-term (more than four solar cycles) temporal and spatial
fluctuations in the solar rotation by investigating radio-emission escapes from various layers …

The ADAHELI solar mission: Investigating the structure of Sun's lower atmosphere

F Berrilli, A Bigazzi, L Roselli, P Sabatini, M Velli… - Advances in Space …, 2010 - Elsevier
ADAHELI (ADvanced Astronomy for HELIophysics) is a small-class (500kg) low-budget (50
MEuro) satellite mission for the study of the solar photosphere and the chromosphere and …

Diagnostic functions of solar coronal magnetic fields from radio observations

B Tan - Research in Astronomy and Astrophysics, 2022 - iopscience.iop.org
In solar physics, it is a big challenge to measure the magnetic fields directly from
observations in the upper solar atmosphere, including the chromosphere and corona. Radio …

Simulation of the Earth's radio-leakage from mobile towers as seen from selected nearby stellar systems

RC Saide, MA Garrett… - Monthly Notices of the …, 2023 - academic.oup.com
Mobile communication towers represent a relatively new but growing contributor to the total
radio-leakage associated with planet Earth. We investigate the overall power contribution of …

Solar radio bursts detected by CALLISTO system and their related events

N Husien, NH Zainol, ZS Hamidi… - 2016 International …, 2016 - ieeexplore.ieee.org
The solar radio bursts are the results of solar flares take place on the surface of the Sun.
Some of them could reach the surface of the Earth and can be detected by the ground base …

Radial differential rotation of solar corona using radio emissions

VK Singh, S Chandra, S Thomas… - Monthly Notices of …, 2021 - academic.oup.com
The present work is an effort to investigate possible radial variations in the solar coronal
rotation by analysing the solar radio emission data at 15 different frequencies (275–1755 …

Synthetic spectra of radio, millimeter, sub-millimeter, and infrared regimes with non-local thermodynamic equilibrium approximation

V De la Luz, A Lara, JP Raulin - The Astrophysical Journal, 2011 - iopscience.iop.org
We use a numerical code called PAKALMPI to compute synthetic spectra of the solar
emission in quiet conditions at millimeter, sub-millimeter, and infrared wavelengths …