Results 91 to 100 of about 236,796 (296)

Dual-Mode Communication Terminal Technologies Based on LEO Satellite Internet

open access: yes天地一体化信息网络
This article proposed a fusion and innovative solution - a dual-mode communication terminal, which integrated the advantages of low-orbit satellite communications and terrestrial wireless self-organizing networks to provide flexible communication ...
Yuanjun LUO   +3 more
doaj  

Survey on Giant Constellation Cloud Network Integration

open access: yes天地一体化信息网络, 2023
Thanks to the development of aerospace technology and the rise of concepts such as cloud computing and edge computing, cloud network convergence networks based on giant constellations are expected to become an important part of the integrated ...
Dan ZHANG   +4 more
doaj  

CREATION OF THE ARCHITECTURE OF "DISTRIBUTED SATELLITE" FOR LOW-ORBITAL INFORMATION-TELECOMMUNICATION SYSTEMS BASED ON THE GROUPING OF MICRO AND NANO SATELLITES

open access: yesАвіаційно-космічна техніка та технологія, 2018
Presented are the results of an analysis of the growing interest in the use of low Earth orbits (up to 1500 km high) for the introduction and development of the Internet of things (Internet of Things - IoT).
Михаил Ефимович Ильченко   +4 more
doaj   +1 more source

Aereo and Internet Television: A Call to Save the Dukes (A La Carte) [PDF]

open access: yes, 2014
If it looks like a duck, swims like a duck, and quacks like a duck, it is probably a duck. The most recent U.S. Supreme Court decision regarding the Copyright Act employed this “duck test” when determining that Aereo, an Internet content-streaming ...
Patel, Pooja
core   +1 more source

Proactive TCP mechanism to improve Handover performance in Mobile Satellite and Terrestrial Networks

open access: yes, 2012
Emerging standardization of Geo Mobile Radio (GMR-1) for satellite system is having strong resemblance to terrestrial GSM (Global System for Mobile communications) at the upper protocol layers and TCP (Transmission Control Protocol) is one of them.
Sanyal, Sugata   +1 more
core   +2 more sources

Patient‐Derived 3D Bioprinted Cardiac Organoid Constructs Reveal Key Pathological Features of Duchenne Muscular Dystrophy

open access: yesAdvanced Healthcare Materials, EarlyView.
Patient‐derived cardiac organoids reveal key features of Duchenne muscular dystrophy cardiomyopathy, including apoptosis, oxidative stress, calcium handling defects, and mechanical remodeling. By integrating organoids into alginate–gelatin bioprinted constructs, disease phenotypes are organized into scalable 3D cardiac tissues displaying extracellular ...
Vittoria Marini   +15 more
wiley   +1 more source

Analysis of Satellite Internet Security Risks and Countermeasures

open access: yes天地一体化信息网络
This paper was commenced with an exploration of the system composition and security events of satellite Internet, conducted a comprehensive assessment of risks associated with entities such as satellites, terminals, ground stations, mission control, and ...
Xin GU   +5 more
doaj  

Research on Access Authentication and Re-Authentication Mechanism of User Devices in Terrestrial Default Scenario in Satellite Internet

open access: yes天地一体化信息网络, 2023
For the current user device access authentication mechanism requires ground participation to bring about large communication delays and poor scalability, a user device access authentication and re-authentication protocol in the ground default scenario in
Qiuyu BU   +4 more
doaj  

Artificial Intelligence‐Assisted Workflow for Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling

open access: yesAdvanced Materials, EarlyView.
AI‐Assisted Workflow for (Scanning) Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling. Abstract (Scanning) transmission electron microscopy ((S)TEM) has significantly advanced materials science but faces challenges in correlating precise atomic structure information with the functional properties of ...
Marc Botifoll   +19 more
wiley   +1 more source

Design of Satellite Internet Defense System Based on Mobile Target Defense

open access: yes天地一体化信息网络
While satellite Internet promote information inter connectivity, they also raise increasingly complex security issues. This article introduced mobile target defense as proactive defense measure into the cyber protection of satellite Internet. By changing
XU Ruirong
doaj  

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