Results 101 to 110 of about 236,796 (296)

Vulnerability Assessment of Starlink User Terminals: Firmware and gRPC Communication Analysis

open access: yesIEEE Access
Modern society relies on communication networks; however, geographic constraints and infrastructure disparities perpetuate the global digital divide. Low Earth orbit (LEO) satellite communication has emerged as a promising solution.
Seoyul Kim, Seunghun Han
doaj   +1 more source

Large Scale LEO Satellite Internet Routing Algorithm Based on Load Balancing

open access: yes天地一体化信息网络, 2022
The expanding market demand has set off an upsurge of large-scale LEO constellation deployment.With the characteristics of large bandwidth, low delay and continuous coverage, it provides broadband internet services for users all over the world.Aiming at ...
Yijie WANG   +4 more
doaj  

Current, emerging and future technologies for sensing the environment [PDF]

open access: yes, 2009
This paper reviews current technologies that are used for environmental monitoring, and presents emerging technologies that will dramatically improve our ability to obtain spatially distributed, real-time data about key indicators of environmental ...
Diamond, Dermot
core  

Vertical Merger Enforcement Actions: 1994–April 2020 [PDF]

open access: yes, 2020
We have revised our earlier listing of vertical merger enforcement actions by the Department of Justice and Federal Trade Commission since 1994. This revised listing includes 66 vertical matters beginning in 1994 through April 2020.
Culley, Daniel P., Salop, Steven C.
core   +1 more source

Spin and Charge Control of Topological End States in Chiral Graphene Nanoribbons on a 2D Ferromagnet

open access: yesAdvanced Materials, EarlyView.
Chiral graphene nanoribbons on a ferromagnetic gadolinium‐gold surface alloy display tunable spin and charge states at their termini. Atomic work function variations and exchange fields enabe transitions between singlet, doublet, and triplet configurations.
Leonard Edens   +8 more
wiley   +1 more source

A Multiscale Dual Attention Network for the Automatic Classification of Polar Sea Ice and Open Water Based on Sentinel-1 SAR Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Automatic classification of sea ice and open water plays a vital role in climate change research, polar shipping, and other applications. Many deep-learning-based methods are proposed to automatically classify sea ice and open water to address this issue.
Zheng Zhang   +5 more
doaj   +1 more source

A Functional 2D Carbon Allotrope Combining Nanoporous Graphene and Biphenylene Segments

open access: yesAdvanced Materials, EarlyView.
The synthesis of a novel nanoporous graphene (NPG) is reported with biphenylene segments via thermal fusion of 12‐armchair porous graphene nanoribbons grown on gold surfaces. Characterization using STM, AFM, and DFT reveals low‐defect semiconducting behaviour and tunable band gaps.
Paula Angulo‐Portugal   +14 more
wiley   +1 more source

Lightweight cross domain authentication for satellite internet

open access: yes网络与信息安全学报
With the evolution of next-generation network technologies, ubiquitous networks have developed rapidly, and heterogeneous integrated architectures, particularly satellite networks, have significantly enhanced information service capabilities.
CHEN Cao   +5 more
doaj  

Leslislating in the Face of New Technology: Copyright Laws for the Digital Age [PDF]

open access: yes, 1996
This Note discusses the agendas and proposals of different countries with respect to copyright regulation in the digital age. Part I discusses the present state of copyright law in the United States, the United Kingdom, and the European Community. Part I
Morano, Michael F.
core   +1 more source

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

open access: yesAdvanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil   +14 more
wiley   +1 more source

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