Results 71 to 80 of about 1,017,539 (200)

Security-aware dual-hop communication for amplify-and-forward relay networks

open access: yesInternational Journal of Distributed Sensor Networks, 2019
The authentication scheme for vehicular ad hoc networks aims to improve the security and integrity of message delivery. The base station manages a large number of vehicular nodes, so the security communications are non-trivial.
Fei Ding   +5 more
doaj   +1 more source

Internet Communication

open access: yesNonprofit and Voluntary Sector Quarterly, 2013
Does communication through the Internet strengthen local voluntary organizations? This question is investigated by analyzing sustainability, vitality, and the use of the Internet by Norwegian local voluntary organizations. Using quantitative data, analyses show that the use of the Internet by Norwegian voluntary organizations is widespread. Primarily,
openaire   +2 more sources

A BiGRU Model Based on the DBO Algorithm for Cloud-Edge Communication Networks

open access: yesApplied Sciences
With the development of IoT technology, central cloud servers and edge-computing servers together form a cloud–edge communication network to meet the increasing demand for computing tasks.
Zhiyong Zha   +8 more
doaj   +1 more source

Efficient Deployment Optimization Design for Multi-UAV Cooperative Sensing System

open access: yesIEEE Open Journal of Vehicular Technology
In the face of dynamic electromagnetic environments, unmanned aerial vehicle (UAV) swarm-based sensing technologies have gained considerable attention due to their superior mobility, adaptable coverage, and reliable line-of-sight (LoS) connectivity.These
Lifeng Chen   +7 more
doaj   +1 more source

Federated and autonomic management of multimedia services [PDF]

open access: yes, 2013
Over the years, the Internet has significantly evolved in size and complexity. Additionally, the modern multimedia services it offers have considerably more stringent Quality of Service (QoS) requirements than traditional static services.
De Turck, Filip, Famaey, Jeroen
core  

Innovation and the Evolution of Market Structure for Internet Access in the United States [PDF]

open access: yes
How and why did the U.S. commercial Internet access market structure evolve during its first decade? Commercial Internet access market structure arose from a propitious combination of inherited market structures from communications and computing, where a
Shane Greenstein
core  

Satellite system performance assessment for in-flight entertainment and air traffic control [PDF]

open access: yes, 2007
Concurrent satellite systems have been proposed for IFE (In-Flight Entertainment) communications, thus demonstrating the capability of satellites to provide multimedia access to users in aircraft cabin. At the same time, an increasing interest in the use
Bousquet, Michel   +3 more
core   +1 more source

Simultaneous Reconstruction of Gas Concentration and Temperature Using Acoustic Tomography

open access: yesSensors
Acoustic tomography utilizes sensor arrays to collect sound wave signals, enabling non-contact measurement of physical parameters within an area of interest.
Shuangling Liu   +5 more
doaj   +1 more source

Classification of basic forms and types of marketing on-line communications [PDF]

open access: yesMarketing i Menedžment Innovacij, 2016
The aim of the research. The aim of the research is to analyze objects of the marketing Internet environment, systematize and classify elements of the communication process. Research results.
Yu.M. Melnik   +3 more
doaj  

A Collaborative Optimization Scheme for Beamforming and Power Control in MIMO-Based Internet of Vehicles

open access: yesMathematics
Driven by advancements in communication technology, the Internet of Vehicles (IoV) has gained significant importance. Its capability for real-time information exchange and processing substantially enhances data transmission performance within multi-node ...
Haifeng Tang   +4 more
doaj   +1 more source

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