Results 41 to 50 of about 723 (177)
Machines, 2022 Space target feature extraction and space infrared target recognition are important components of space situational awareness (SSA). However, owing to far imaging distance between the space target and infrared detector, the infrared signal of the target ...
Hao Zhang +4 more
doaj +1 more source
Microservice-Based Platform for Space Situational Awareness Data Analytics
International Journal of Aerospace Engineering, 2020 The development, deployment, and maintenance of the current space situational awareness (SSA) information system have become increasingly complex. However, researchers cannot flexibly and conveniently apply the research results to practical applications ...
Wanjie Lu +6 more
doaj +1 more source
Space Situational Awareness Workshop
, 2023 The goal of the Space Situational Awareness workshops is to bring together stakeholders interested in space situational awareness (SSA). This includes practitioners, users of data, representatives of industry and the military, the scientific community ...
Space and Defense
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Space Object Recognition With Stacking of CoAtNets Using Fusion of RGB and Depth Images
IEEE Access, 2023 Space situational awareness (SSA) system requires recognition of space objects that are varied in sizes, shapes, and types. The space images are challenging because of several factors such as illumination and noise and thus make the recognition task ...
Nouar Aldahoul +4 more
doaj +1 more source
Understanding the paradox of primary teacher shortage in low‐income countries: Insights from Malawi
British Educational Research Journal, EarlyView.Abstract Malawi faces a persistent and chronic teacher shortage, particularly at the primary school level, with much of the challenge attributed to teacher supply constraints. While the causes of teacher shortages are known to be complex and context‐dependent, there remains a lack of in‐depth, country‐specific research to guide effective policies ...
Peter Mtika, Edward M. Sosu
wiley +1 more source
Corporate Social Responsibility and Environmental Management, EarlyView.ABSTRACT Digital transformation is increasingly reshaping how social enterprises organize work, engage stakeholders, and pursue social value. While prior research has examined digitalization in hybrid organizations, limited attention has been paid to how responsibility for inclusive digital transformation is enacted internally.
Riccardo Maiolini +2 more
wiley +1 more source
Ontology For Europe's Space Situational Awareness Program [PDF]
, 2017 This paper presents an ontology architecture concept for the European Space Agency‘s (ESA) Space Situational Awareness (SSA) Program. It incorporates the author‘s domain ontology, The Space Situational Awareness Ontology and related ontology work.
Rovetto, Robert J.
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On detecting deception in space situational awareness
, 2021 Space Situational Awareness (SSA) data is critical to the safe piloting of satellites through an ever-growing field of orbital debris. However, measurement complexity means that most satellite operators cannot independently acquire SSA data and must rely
Martinovic, Ivan +3 more
core +1 more source
Comparative Analysis of Metal Preloading Technologies in Batteries and Capacitors
EcoEnergy, EarlyView.Metal preloading strategies play an important role in efficient batteries and hybrid capacitors to compensate for the consumed metals at the first discharge. This article reviews recent progress in preloading technologies in lithium‐ion and other metal‐ion systems.
Xuexue Pan +3 more
wiley +1 more source
Preliminaries of a Space Situational Awareness Ontology [PDF]
, 2016 Space situational awareness (SSA) is vital for international safety and security, and for the future of space travel. The sharing of SSA data and information should improve the state of global SSA for planetary defense and spaceflight safety.
Kelso, T. S., Rovetto, Robert J.
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