Results 41 to 50 of about 1,521,290 (297)

Implementation of a 4G/5G Base Station Using the srsRAN Software and the USRP Software Radio Module

open access: yesJournal of Telecommunications and Information Technology, 2023
This article presents the potential applications and scenarios for the implementation of a software-defined radio (SDR) module operating as a base station in 4G/5G networks.
Wojciech Flakowski   +2 more
doaj   +1 more source

Canagliflozin Alleviates Diabetic Glomerular Endothelial Injury via Melibiose in a Microbiota‐Dependent Manner

open access: yesAdvanced Science, EarlyView.
Canagliflozin treatment reshapes the gut microbiota in DKD and elevates levels of melibiose, a metabolite derived from Roseburia intestinalis. Melibiose directly binds to and enhances the enzymatic activity of glyoxalase 1, leading to decreased methylglyoxal accumulation.
Wei Zhang   +32 more
wiley   +1 more source

Implantação e consolidação de escritório de gerenciamento de projetos: um estudo de caso Project management office implementation and consolidation: a case study

open access: yesProduction, 2005
Desde o final da década de 1990, quando teve início o processo de desregulamentação e privatização do setor de telecomunicações no Brasil, o crescimento desse setor tem sido significativo, com destaque especial nos serviços de telefonia celular.
Andréia Pereira Martins   +3 more
doaj   +1 more source

Mobile telephony access and usage in Africa [PDF]

open access: yes2009 International Conference on Information and Communication Technologies and Development (ICTD), 2008
This paper uses data from nationally representative household surveys conducted in 17 African countries to analyse mobile adoption and usage. The paper shows that countries differ in their levels of ICT adoption and usage and also in factors that influence adoption and usage.
Augustin Chabossou   +3 more
openaire   +3 more sources

Kenyan Farmers' Policy Priorities During Economic Crisis and Stability: Insights From a Best‐Worst Scaling Experiment

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Amid rising food and fertilizer prices, understanding farmers' policy preferences is critical for effective crisis response. We use best‐worst scaling experiment to assess Kenyan mobile‐owning crop farmers' preferences for government support under high and normal price scenarios.
Mywish K. Maredia   +4 more
wiley   +1 more source

A survey on 5G capabilities enabling the factories of the future

open access: yesDianxin kexue, 2022
5G systems extend mobile communication services beyond mobile telephony, mobile broadband, and massive machine-type communication into new application domains, so-called vertical domains, with special requirements for communication services.A ...
Yusun FU, Jinhui TANG
doaj   +2 more sources

Signalling Attacks in Mobile Telephony [PDF]

open access: yes, 2018
Many emerging Internet of Things devices, gateways and networks, rely either on mobile networks or on Internet Protocols to support their connectivity. However it is known that both types of networks are susceptible to different types of attacks that can significantly disrupt their operations.
openaire   +1 more source

Farmers' Participation in Messenger‐Based Social Groups And Its Effects on Performance in Irrigated Areas of Kazakhstan and Uzbekistan

open access: yesAgribusiness, EarlyView.
ABSTRACT The penetration of information and communication technologies (ICTs) in farming communities is increasing the use of smartphone‐based instant messaging apps. Despite this, the reasons behind participation and the impact on farm productivity in developing countries remain unexplored.
Zafar Kurbanov   +4 more
wiley   +1 more source

Empirical Data from Mobile and IP Telephony

open access: yesJournal of Communications Software and Systems, 2008
Over the recent years enormous changes in the telecommunication services, techniques, regulations and markets have taken place. However, even with many new exciting services the telephony service is still popular.
Poul E. Heegaard
doaj  

Artificial Intelligence Challenges for Knowledge Innovation Cycles

open access: yesAI &Innovation, EarlyView.
ABSTRACT This article focuses on knowledge innovation and its contemporary reshaping, with particular attention to the growing role of AI in this process. This article first examines the general structure and phases of knowledge innovation cycles, aiming to identify AI's role within them.
Aharon Kellerman
wiley   +1 more source

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