Results 101 to 110 of about 292,632 (247)

RESEARCH OF LOW-BANDWIDTH RADIONETWORKS QOS PARAMETERS

open access: yesInformation and Telecommunication Sciences, 2020
Background. This article describes the research of QoS parameters in low-bandwidth communication networks based on VHF (Very High Frequency) radio stations produced by Aselsan (Turkey) and Harris (USA). Objective.
Irina Strelkovskaya, Roman Zolotukhin
doaj   +1 more source

Radio Propagation in Railway Corridors Through Dense Forests–Measurement and Modeling at 460 MHz

open access: yesRadio Science, Volume 61, Issue 3, March 2026.
Abstract Current train signaling systems are being replaced by advanced systems like Communications‐Based Train Control, European Rail Traffic Management System, and Positive Train Control, which rely on radio networks. However, railways operating in dense forest environments face unique challenges for wireless systems due to high levels of signal ...
Carlos Alberto Sanches   +2 more
wiley   +1 more source

Mobility Aware Network Selection in a Heterogeneous Wireless Environment

open access: yesTransport and Telecommunication, 2020
Different Radio Access Technologies (RATs) coexist in the same area has encouraged the researchers to get profit from the available networks by selecting of the best RAT at each moment of the call session to satisfy the user requirements.
Bendaoud Fayssal   +2 more
doaj   +1 more source

Big Data Analytics for QoS Prediction Through Probabilistic Model Checking [PDF]

open access: yes, 2014
As competitiveness increases, being able to guaranting QoS of delivered services is key for business success. It is thus of paramount importance the ability to continuously monitor the workflow providing a service and to timely recognize breaches in the ...
Cicotti, Giuseppe   +3 more
core   +1 more source

Effect of Ce/La Substitution on Optical Transparency and Ionic Conductivity of Sodium Silicate Glasses

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 3, March 2026.
ABSTRACT We investigate sodium silicate glasses modified with Ce2O3 and La2O3 to explore the interplay between optical absorption, structure, and macroscopic properties. Ce doping drives a pronounced red‐shift of the absorption edge into the visible region (> 500 nm), arising from O2− →$ \to $ Ce4+ charge‐transfer and intervalence transitions ...
Minghui Sun   +3 more
wiley   +1 more source

Energy-Efficient Resource Allocation in Wireless Networks with Quality-of-Service Constraints

open access: yes, 2007
A game-theoretic model is proposed to study the cross-layer problem of joint power and rate control with quality of service (QoS) constraints in multiple-access networks.
Balan, Radu V.   +3 more
core   +1 more source

A Self-adaptive Agent-based System for Cloud Platforms

open access: yes, 2018
Cloud computing is a model for enabling on-demand network access to a shared pool of computing resources, that can be dynamically allocated and released with minimal effort.
Angarita, Rafael   +7 more
core   +3 more sources

CR-LDP como protocolo de señalización en redes de conmutación de etiquetas multiprotocolo

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2011
En este artículo se reportan los eventos suscitados y resultados obtenidos al utilizar CR-LDP como posible protocolo de señalización en redes MPLS, con miras a la búsqueda de la tan anhelada garantía de QoS para aplicaciones deboradoras de ancho de banda.
Danilo López   +2 more
doaj  

QoS Routing in Smart Grid

open access: yes, 2010
Smart grid is an emerging technology which is able to control the power load via price signaling. The communication between the power supplier and power customers is a key issue in smart grid.
Li, Husheng, Zhang, Weiyi
core   +1 more source

Enhancing IT investments productivity: Integrating network QOS and it indirect costs [PDF]

open access: yes, 2006
Increasing productivity is considered one of the major driving factors for a successful business. From an Information Technology (IT) infrastructure perspective, obtaining an optimised performance of resources is expected to improve productivity.
El-Haddadeh, R, Ghoneim, A
core  

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