Results 61 to 70 of about 3,543,163 (231)

Studying the Double Rayleigh Backscattering Noise Effect on Fiber-Optic Radio Frequency Transfer

open access: yesIEEE Photonics Journal, 2021
We report the effect of the double Rayleigh backscattering (DRB) noise, in which the interference of the signal light with the double Rayleigh backscattered light, on the fiber-optic radio-frequency (RF) transfer system.
Qi Li   +3 more
doaj   +1 more source

Design Concept for a Failover Mechanism in Distributed SDN Controllers [PDF]

open access: yes, 2017
Software defined networking allows the separation of the control plane and data plane in networking. It provides scalability, programmability, and centralized control. It will use these traits to reach ubiquitous connectivity.
Kong, Nathan
core   +2 more sources

Traffic management by using admission control methods in multiple node IMS network [PDF]

open access: yes, 2016
The paper deals with Admission Control methods (AC) as a possible solution for traffic management in IMS networks (IP Multimedia Subsystem) - from the point of view of an efficient redistribution of the available network resources and keeping the ...
Baroňák, Ivan, Chamraz, Filip
core   +2 more sources

Optical Technologies Supporting 5G/6G Mobile Networks

open access: yesPhotonics
Intensively developed mobile systems and networks 5G [...]
Zbigniew Zakrzewski   +4 more
doaj   +1 more source

Age Analysis of Critical Information in Internet of Vehicle Networks With Service Confluence

open access: yesIEEE Open Journal of the Communications Society
The timeliness of critical information (CI) for controlling connected and autonomous vehicles (CAVs) in Internet of vehicles is investigated, using the age of information (AoI) metric.
Zhengchuan Chen   +7 more
doaj   +1 more source

EarthScope [PDF]

open access: yes, 2002
EarthScope applies modern observational, analytical, and telecommunications technologies to investigate the structure and evolution of the North American continent and the physical processes controlling earthquakes and volcanic eruptions.
Michelle Hall-Wallace
core   +1 more source

A Pedagogical Note: Use of Telepractice to Link Student Clinicians to Diverse Populations

open access: yesInternational Journal of Telerehabilitation, 2016
Telepractice is the application of telecommunications technology to the delivery of telehealth services via the online connection of clinicians, clients, and patients for assessment, intervention, or consultation.
S. Cassel, Amy J. HADLEY EDD
semanticscholar   +1 more source

Optimization of Ground Station Energy Saving in LEO Satellite Constellations for Earth Observation Applications

open access: yesFuture Internet
Orbital Edge Computing (OEC) capability on board satellites in Earth Observation (EO) constellations would surely enable a more effective usage of bandwidth, since the possibility to process images on board enables extracting and sending only useful ...
Francesco Valente   +4 more
doaj   +1 more source

Interference Assessment for the Spectrum Sharing between IMT-2020 and Inter-Satellite Service

open access: yesEAI Endorsed Transactions on Mobile Communications and Applications, 2018
This paper analyzes interference coexistence of IMT-2020 (International Mobile Telecommunications-2020) and inter-satellite service where both systems operate in the same spectrum band of 25.25-27.5GHz.
Bo Li   +5 more
doaj   +1 more source

Remotely piloted aircraft systems and a wireless sensors network for radiological accidents [PDF]

open access: yes, 2016
In critical radiological situations, the real time information that we could get from the disaster area becomes of great importance. However, communication systems could be affected after a radiological accident.
Barrado Muxí, Cristina   +4 more
core   +2 more sources

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