Results 21 to 30 of about 1,109,066 (343)

Auto Recognition of Solar Radio Bursts Using the C-DCGAN Method

open access: yesFrontiers in Physics, 2021
Solar radio bursts can be used to study the properties of solar activities and the underlying coronal conditions on the basis of the present understanding of their emission mechanisms. With the construction of observational instruments, around the world,
Weidan Zhang   +7 more
doaj   +1 more source

THE CRITICAL FREQUENCY OF THE IONOSPHERIC F2-LAYER AS OBTAINED FROM IONOSONDE DATA AND OBSERVATIONS OF SOLAR RADIO BURSTS [PDF]

open access: yesRadio Physics and Radio Astronomy, 2022
Subject and Purpose. Studying the time variations shown by the critical frequencies of the ionospheric F2 layer through comparative analysis of ionosonde data and observations of type III solar radio bursts. Methods and Methodology.
L. O. Stanislavsky   +4 more
doaj   +1 more source

A new measurement of the Hubble constant using Fast Radio Bursts [PDF]

open access: yes, 2021
Fast radio bursts (FRBs) are very short and bright transients visible over extragalactic distances. The radio pulse undergoes dispersion caused by free electrons along the line of sight, most of which are associated with the large-scale structure (LSS ...
S. Hagstotz, R. Reischke, R. Lilow
semanticscholar   +1 more source

RELATIONSHIP OF SCR, CME AND CORONAL SHOCK WAVES WITH THE PARAMETERS OF TYPE IV AND II SOLAR RADIO BURSTS

open access: yesOdessa Astronomical Publications, 2020
. This paper presents the results of a comparative analysis of the relationship between solar cosmic rays (SCR), coronal mass ejections (CME), and coronal shock waves (CSW) with the parameters of solar continual type IV radio bursts, as well as with the ...
E. A. Isaeva
doaj   +1 more source

The Host Galaxies and Progenitors of Fast Radio Bursts Localized with the Australian Square Kilometre Array Pathfinder [PDF]

open access: yes2020 XXXIIIrd General Assembly and Scientific Symposium of the International Union of Radio Science, 2020
The Australian SKA Pathfinder (ASKAP) telescope has started to localize fast radio bursts (FRBs) to arcsecond accuracy from the detection of a single pulse, allowing their host galaxies to be reliably identified.
S. Bhandari
semanticscholar   +1 more source

Fast Radio Bursts from Reconnection in a Magnetar Magnetosphere [PDF]

open access: yesAstrophysical Journal, 2020
The nearly 100% linear polarization has been reported for a few fast radio bursts (FRBs). This finding places severe limits on the emission mechanism.
Y. Lyubarsky
semanticscholar   +1 more source

The z-DM distribution of fast radio bursts [PDF]

open access: yes, 2021
We develop a sophisticated model of FRB observations, accounting for the intrinsic cosmological gas distribution and host galaxy contributions, and give the most detailed account yet of observational biases due to burst width, dispersion measure, and the
C. James   +5 more
semanticscholar   +1 more source

Solar Radio Burst Detection Based on the MobileViT-SSDLite Lightweight Model

open access: yesThe Astrophysical Journal Supplement Series, 2023
Real-time detection of solar radio bursts is crucial in solar physics research and space weather forecasting. However, current research on the automatic detection of solar radio bursts is limited to identifying the presence or absence of solar radio ...
Hailan He   +4 more
doaj   +1 more source

High time resolution and polarization properties of ASKAP-localized fast radio bursts [PDF]

open access: yes, 2020
Combining high time and frequency resolution full-polarisation spectra of Fast Radio Bursts (FRBs) with knowledge of their host galaxy properties provides an opportunity to study both the emission mechanism generating them and the impact of their ...
C. Day   +12 more
semanticscholar   +1 more source

DECAMETER TYPE IV BURSTS, FIBER-BURSTS AND TYPE III BURSTS ASSOCIATED WITH GROUP OF SOLAR ACTIVE REGIONS

open access: yesRadio Physics and Radio Astronomy, 2014
Features of sporadic decameter solar radio emission associated with some active regions according to observations made with radio telescope UTR-2 on August 1, 2014 are considered.
A. V. Antonov   +7 more
doaj   +1 more source

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