Results 11 to 20 of about 55,629 (268)
Satellites of Satellites: The Case for Carina and Fornax [PDF]
Abstract We use the Auriga cosmological simulations of Milky Way (MW)-mass galaxies and their surroundings to study the satellite populations of dwarf galaxies in ΛCDM. As expected from prior work, the number of satellites above a fixed stellar mass is a strong function of the mass of the primary dwarf.
Stephen A Pardy +8 more
openaire +5 more sources
Based on introducing the technical characteristics of FY-3G, which is China's first precipitation measurement satellite and successfully launched at 09∶36 BT on April 16 in 2023, this paper focuses on the precipitation detection capabilities and ...
Songyan GU +16 more
doaj +1 more source
Satellite RNAs and Satellite Viruses of Plants [PDF]
The view that satellite RNAs (satRNAs) and satellite viruses are purely molecular parasites of their cognate helper viruses has changed. The molecular mechanisms underlying the synergistic and/or antagonistic interactions among satRNAs/satellite viruses, helper viruses, and host plants are beginning to be comprehended. This review aims to summarize the
Na-Sheng Lin, Yau-Heiu Hsu, Chung-Chi Hu
openaire +3 more sources
Assessment of the EUMETSAT Multi Decadal Land Surface Albedo Data Record from Meteosat Observations
Surface albedo, defined as the ratio of the surface-reflected irradiance to the incident irradiance, is one of the parameters driving the Earth energy budget and it is for this reason an essential variable in climate studies. Instruments on geostationary
Alessio Lattanzio +4 more
doaj +1 more source
Deep Learning Based Identification Method for Signal-Level Wireless Protocol
Electromagnetic spectrum surveillance is the basis of space environment monitoring and management, while protocol identification is one of the most important methods.
Jie Ren, Shuai Li, Yihao Song, Ming Li
doaj +1 more source
Satellite RNAs and Satellite Viruses [PDF]
Satellite RNAs and satellite viruses are extraviral components that can affect either the pathogenicity, the accumulation, or both of their associated viruses while themselves being dependent on the associated viruses as helper viruses for their infection. Most of these satellite RNAs are noncoding RNAs, and in many cases, have been shown to alter the
openaire +3 more sources
Spectral Synthesis for Satellite-to-Satellite Translation
Earth observing satellites carrying multi-spectral sensors are widely used to monitor the physical and biological states of the atmosphere, land, and oceans. These satellites have different vantage points above the earth and different spectral imaging bands resulting in inconsistent imagery from one to another.
Thomas Vandal +4 more
openaire +2 more sources
Conceptual Study of Simulated Software Test Bench Based On Processor Emulator for Integrated Performance Verification of Satellite On-board Software [PDF]
Software Test Bench should be simulated with maximum quality to real execution environment in order to verify the performance of software which is changed or newly developed.
Cheol-Hea Koo +2 more
doaj +1 more source
The call for papers resulted in a high number of submis- sions, from which we have been able to select 12 excellent papers dealing with the different aspects of satellite commu- nications and navigation. Multiple-input multiple-output (MIMO) techniques are attracting a considerable amount of attention from within the terrestrial wireless community. The
Ray E. Sheriff +2 more
openaire +3 more sources
KaRIn Noise Reduction Using a Convolutional Neural Network for the SWOT Ocean Products
The SWOT (Surface Water Ocean Topography) mission will provide high-resolution and two-dimensional measurements of sea surface height (SSH). However, despite its unprecedented precision, SWOT’s Ka-band Radar Interferometer (KaRIn) still exhibits a ...
Anaëlle Tréboutte +5 more
doaj +1 more source

