Results 1 to 10 of about 10,152 (266)

Collective Security Crisis: Challenges to Space Law and Space Security

open access: yesAdvanced Space Law, 2023
The article focuses on the presence of real risks to sustainable development, which manifest in the everyday reality of today. Attention is drawn to this issue in the context of the privileged position of certain states over others, enabling them to advance the concept of “war and peace” in their favor.
Larysa Soroka
openaire   +3 more sources

comparative analysis, competition, legal tool, plan, program, public administering, space industry, state, tender, USA, Ukraine [PDF]

open access: yesAdvanced Space Law, 2022
The article examines the issue of the space race in terms of the views of Soviet scientists and American scientists. The article cites normative legal acts, internal orders, and decrees of the Soviet era in the aspect of space activity for the period ...
Inesa Kostenko
doaj   +1 more source

Public Administration of Space Activities of Individual Countries of the World at the Present Stage [PDF]

open access: yesAdvanced Space Law, 2023
The article analyzes the public administration of space activities in such countries as Australia, Brazil, South Korea, People’s Republic of China, and the United States of America.
Larysa Soroka   +2 more
doaj   +1 more source

An Image Fusion Algorithm Based on Improved RGF and Visual Saliency Map

open access: yesEmergency Medicine International, 2022
To solve the artifact problem in fused images and the lack of enough generalization under different scenarios of existing fusion algorithms, the paper proposes an image fusion algorithm based on improved RGF and visual saliency map to realize fusion for ...
Yang Li, Haitao Yang, Yuge Gao
doaj   +1 more source

Space Defense in Europe. Policy and Security Aspects [PDF]

open access: yesPolish Political Science Yearbook, 2020
Today countries participating in space activities, share serious concerns about militarization of space. The defense of space can become an important issue in the international arena, because counteracting emerging threats will probably be associated not
Małgorzata Polkowska
doaj   +1 more source

Promoting Safety and Security: Challenges for the Future Governance of Space Activities

open access: yesAdvanced Space Law, 2023
This paper presents a comprehensive examination of the current and emerging challenges in the governance of space activities, focusing on promoting safety and security.
Steven Freeland
doaj   +1 more source

“Electromagnetic barrier” assisted dynamic spectrum access in satellite internet communication confrontation

open access: yesIET Communications, 2022
In this paper, the dynamic spectrum access is investigated in satellite internet. Firstly, to describe the confrontation characteristics of the electromagnetic environment, two opposing teams denoted as the blue team (BT) and red team (RT), are designed.
Peijie Yan   +3 more
doaj   +1 more source

Global Security: Ukrainian HOPSIS Program and Space Mission to Destroy Asteroids [PDF]

open access: yesAdvanced Space Law, 2023
The article highlights the actual problems of ensuring the Global Security of the World and Ukraine. The results of studying the experience of the Geneva Center for Security Policy and the legal provision of security are presented.
Volodymyr Prisyazhnyy   +2 more
doaj   +1 more source

A cross‐layer anti‐jamming method in satellite Internet

open access: yesIET Communications, 2023
In view of the diverse jamming environment, the single‐level anti‐jamming method faces some challenges such as poor timeliness, high cost and poor effect.
Peijie Yan   +3 more
doaj   +1 more source

The grey-green divide: multi-temporal analysis of greenness across 10,000 urban centres derived from the Global Human Settlement Layer (GHSL)

open access: yesInternational Journal of Digital Earth, 2020
The presence of green spaces within city centres has been recognized as a valuable component of the city landscape. Vegetation provides a variety of benefits including energy saving, improved air quality, reduced noise pollution, decreased ambient ...
Christina Corbane   +9 more
doaj   +1 more source

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