Results 21 to 30 of about 5,965,749 (294)

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

Anti-Satellite Weapons

open access: yesSafety & Defense, 2021
This article tackles the political dimension of the development of anti-satellite weapons. The main goal is to assess their significance from the American, Russian, and Chinese perspective to understand the emerging balance of power in space.
Marek Czajkowski
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

FLPP: A Federated-Learning-Based Scheme for Privacy Protection in Mobile Edge Computing

open access: yesEntropy, 2023
Data sharing and analyzing among different devices in mobile edge computing is valuable for social innovation and development. The limitation to the achievement of this goal is the data privacy risk.
Zhimo Cheng   +5 more
doaj   +1 more source

A Stronger EU in Cosmos: Embracing the Concept of Space Security [PDF]

open access: yesINCAS Bulletin, 2016
The recently unveiled EU Global Strategy for Foreign and Security Policy presents bold and ambitious plans in several increasingly important domains for Europe, including outer space. The EU has committed itself to securing an autonomous access to space,
Peter PINDJÁK
doaj   +1 more source

CritiX Space Safety and Security Lab: a path towards trustworthy space systems [PDF]

open access: yes, 2023
Space systems security is an emerging discipline in cyberphysical systems security domain. The research conducted in the field has to be done using realistic assumptions and pieces of equipment that take into account multi-disciplinary character of space
GRACZYK, Rafal
core   +1 more source

LERMS: A Low-Latency and Reliable Downlink Packet-Level Encoding Transmission Method in Untrusted 5GA Edge Network

open access: yesEntropy, 2023
The increasing demand for end-to-end low-latency and high-reliability transmissions between edge computing nodes and user elements in 5G Advance edge networks has brought new challenges to the transmission of data. In response, this paper proposes LERMS,
Zhongfu Guo   +7 more
doaj   +1 more source

Enhancing Space Law for Ensuring Global Space Security in an Era of Growing Space Threats [PDF]

open access: yesAdvanced Space Law, 2023
This article delves into the imperativeness of addressing space threats and safeguarding global space security, elucidating actionable measures to mitigate risks and safeguard the interests of humanity.
Inesa Kostenko
doaj   +1 more source

A new dawn for space security

open access: yes, 2022
Space infrastructure provides vital services for a number of critical industries, including; defence, transportation, energy, utilities, emergency services, banking, environment, academia, and others.
Plotnek, J.J., Slay, J.
core   +1 more source

Outer space security

open access: yes, 2021
This chapter explains how, since the dawn of the space age, security has been a driving force in the development of technical capabilities in outer space. Over the last sixty years, the development of space-related technology has been inextricably linked
Freeland, Steven (R13494)   +1 more
core   +1 more source

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