Results 61 to 70 of about 76,162 (363)

Understanding the information landscape in agricultural communities in rural Bangladesh

open access: yesTHE ELECTRONIC JOURNAL OF INFORMATION SYSTEMS IN DEVELOPING COUNTRIES, Volume 89, Issue 1, January 2023., 2023
Abstract Knowledge sharing in rural agricultural communities is vital to the success of farmers and sustaining high yields. A range of actors in the knowledge landscape participate in knowledge sharing, and with this, a variety of complexities are introduced.
Suvodeep Mazumdar   +5 more
wiley   +1 more source

Radiofrequency electromagnetic radiation from Wi-fi and its effects on human health, in particular children and adolescents. Review

open access: yesRoczniki Panstwowego Zakladu Higieny, 2020
Radiofrequency electromagnetic radiation emitted from Wi-Fi devices is nonionizing radiation. The frequencies used in wireless technology are similar to those applied in mobile telephony. Due to the much lower output power of devices using Wi-Fi compared
Andrzej Magiera, Jolanta Solecka
doaj   +1 more source

A Machine Learning Approach To Prevent Malicious Calls Over Telephony Networks [PDF]

open access: yes, 2018
Malicious calls, i.e., telephony spams and scams, have been a long-standing challenging issue that causes billions of dollars of annual financial loss worldwide. This work presents the first machine learning-based solution without relying on any particular assumptions on the underlying telephony network infrastructures.
arxiv   +1 more source

Android OS CASE STUDY [PDF]

open access: yesarXiv, 2021
Android is a mobile operating system based on a modified version of the Linux kernel and other open source software, designed primarily for touchscreen mobile devices such as smartphones and tablets. It is an operating system for low powered devices that run on battery and are full of hardware like Global Positioning System (GPS) receivers, cameras ...
arxiv  

Changes in Mobile Telephony in Congo-Brazzaville

open access: yesINTERNATIONAL JOURNAL OF MULTIDISCIPLINARY RESEARCH AND ANALYSIS, 2023
The development of telecommunications has made it possible to reveal market niches, once considered unprofitable. This is the case of mobile telephony, which is now experiencing undeniable success in the world and Congo-Brazzaville, in particular. There is also a shift from mobile telephony services (voice, sms and mobile Internet) to mobile financial ...
openaire   +2 more sources

COMPETITION IN THE BRAZILIAN MOBILE TELEPHONY SEGMENT

open access: yesFuture Studies Research Journal: Trends and Strategies, 2011
Although there were 152 million mobile phones in Brazil as of January 2009, a research conducted by the International Communications Union in 2008 revealed that amongst the 154 countries surveyed, Brazilian users paid the most for the use of mobile ...
Paula Schnaider   +3 more
doaj   +1 more source

Poređenje karakteristika i mogućnosti budućeg servisa u mikrotalasnom području i mobilnih sistema treće generacije / The comparison of characteristics and opportunities of future service in microwave band and mobile systems third generation

open access: yesVojnotehnički Glasnik, 2006
Značaj i izuzetno brz razvoj telekomunikacija nameće neprekidno izučavanje i primenu novih servisa i novih postupaka integracije i komutacije u njemu.
Milan Lazarević, Jovan Bajčetić
doaj   +1 more source

Gender and the Telephone: Voice and Emotions Shaping and Gendering Space [PDF]

open access: yesHuman Technology, 2013
In the field of communication studies, the topic of telephony and the gendering of space via voice and emotions has received limited attention. The focus of this article is how telephone conversations are mediated by voice and emotions, which in turn ...
Mona Livholts, Lia Bryant
doaj   +1 more source

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

Effects of Dalcroze Eurhythmics Exercise Versus Multicomponent Exercise on Physical and Cognitive Function, and Falls in Older Adults: The EPHYCOS Randomized Controlled Trial

open access: yesAdvanced Biology, EarlyView.
In this randomized clinical trial conducted among 142 community‐dwelling older adults at high risk for falls over 12 months, a Dalcroze Eurhythmics exercise intervention (once weekly, group‐based) improved a variety of physical and cognitive/executive function outcomes compared with a multicomponent exercise intervention (twice weekly, group‐ and home ...
Mélany Hars   +7 more
wiley   +1 more source

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