Results 31 to 40 of about 629,506 (349)

Global approach of mean service satisfaction assessment

open access: yesThe Journal of Engineering, 2014
A theoretical expression for mobile service satisfaction assessment has been proposed. Mobile networks users’ satisfaction is a major concern for the operators and regulators.
Ahmed Dooguy Kora   +3 more
doaj   +1 more source

Mobile Radio Evolution [PDF]

open access: yesAdvances in Networks, 2015
All over the world, wireless communication services have enjoyed dramatic growth over the past 25 years. Mobile communication is the booming field in the telecommunications industry. The cellular network is the most successful mobile communication system, used to transmit both voice and data.
openaire   +1 more source

A radio channel emulator for WCDMA, based on the hidden Markov model (HMM) [PDF]

open access: yes, 2000
One of the main development and research subjects within the telecommunications area activity is the 3G mobile systems standardisation. The radio access is, of course, the main trouble in mobile systems, so it is important to investigate its implication.
Díaz Romero, M. del Pilar   +1 more
core   +1 more source

Efficient proxy ring signature for VANET

open access: yesThe Journal of Engineering, 2019
The messages in vehicular ad hoc networks (VANET) are vulnerable to attack in the open wireless environment. Group communication in VANET is receiving more attention, which confronts many security issues.
Lianhai Liu   +4 more
doaj   +1 more source

Space-time QAM wireless MISO systems employing differentially coded in-/out-FECC SCQICs over slow-fading Jakes scattering mobile radio links

open access: yesThe Journal of Engineering, 2014
This study presents research that supplements and extends the previous works on design of space-time fully systematic unpunctured (FSU) serial concatenation of quadratic interleaved codes (SCQICs).
Ardavan Rahimian   +2 more
doaj   +1 more source

Performance Evaluation of an Enhanced Uplink 3.5G System for Mobile Healthcare Applications

open access: yesInternational Journal of Telemedicine and Applications, 2008
The present paper studies the prospective and the performance of a forthcoming high-speed third generation (3.5G) networking technology, called enhanced uplink, for delivering mobile health (m-health) applications.
Dimitris Komnakos   +3 more
doaj   +1 more source

Design of Emergency Position Reporting System for Disasters Using Amateur Radio and Automatic Packet Reporting System (APRS) as a Mobile Station Operator for Educational Purposes

open access: yesIndonesian Journal of Educational Research and Technology, 2023
The emergency position reporting system is proposed for disasters using amateur radio and Automatic Packet Reporting System (APRS) as mobile station operators for unexpected natural disasters after the Internet and mobile communication system ...
Sok Oeun Un   +5 more
doaj   +1 more source

ENVIRONMENT OF ELECTROMAGNETIC COMPATIBILITY OF RADIO-ELECTRONIC COMMUNICATION MEANS

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2020
The conditions of ensuring electromagnetic compatibility of radio electronic means of mobile radio service have been analyzed. The stages of such analysis are outlined and a list of measures to be taken at each stage is given.
Heorhii Rozorinov   +3 more
doaj   +1 more source

Paddy farmers' knowledge, perception, and satisfaction on the use of Information and Communication Technology (ICT) tools in Nepal

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2022
Information and communication technology (ICT) tools such as radio, television, mobile phone, the internet, computers are gaining momentum in the development discourse of the agriculture sector in Nepal.
Udit Prakash Sigdel   +3 more
doaj   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

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