Results 31 to 40 of about 26,630 (194)

Asynchronous dynamic event‐triggered control for network systems with dual triggers

open access: yesIET Control Theory & Applications, 2023
This work proposes the framework of dual dynamic triggers to deal with the communication problem of remote control under the event‐triggered scheme for network control systems (NCSs).
Yuchao Guo, Xiaohan Fang, Yuan Fan
doaj   +1 more source

Learning and Affective Support Online in Small Group and Class Contexts

open access: yesInternational Review of Research in Open and Distributed Learning, 2004
This study was designed to evaluate the use of asynchronous discussion in distance education in terms of student perceptions of its value for learning and for affective support.
Bill Anderson, Mary Simpson
doaj   +3 more sources

Sharing contextual knowledge information via asynchronous distance learning

open access: yesMédiations & Médiatisations, 2019
This paper expands on the effective implementation of collaboration platforms for research purposes in primary education settings. In our study, Edmodo has been introduced as a medium for facilitating the asynchronous discourse between learners of ...
Lamprini Chartofylaka   +4 more
doaj   +1 more source

Research on smart city data encryption and communication efficiency improvement under federated learning framework

open access: yesEgyptian Informatics Journal, 2023
To improve the data communication processing capability of smart city informatization construction and defend against malicious joint attacks of internal communication participants, we studied the use of function encryption, blockchain, differential ...
Zhen Kuang, Chaoyang Chen
doaj  

Pairwise Error Probability Analysis of Low Density Parity Check Coded Asynchronous Distributed Space Time Block Codes

open access: yesElektronika ir Elektrotechnika, 2018
In this work, we have analysed the performance of a low density parity check (LDPC) coded Amplify and forward (AF) based asynchronous distributed space time block coded (ADSTBC) cooperative system. The proposed concatenated LDPC-ADSTBC is delay tolerant,
Varsha Vimal Sood   +2 more
doaj   +1 more source

Cloud technologies for enhancing communication of IT-professionals

open access: yesCTE Workshop Proceedings, 2020
The paper deals with the urgent problem of enabling better communication of IT-specialists in their business and interpersonal interaction using information and communication technologies, including cloud technologies.
Svitlana V. Symonenko   +4 more
doaj   +1 more source

Front-End Gateway System With Serial Communication Protocol Conversion and Edge Computing Platforms

open access: yesIEEE Access, 2023
This study presents a front-end gateway system with asynchronous and synchronous serial communication protocol conversion between a universal asynchronous receiver/transmitter (UART) protocol and an inter-integrated circuit (I2C) protocol. The valid data
Guo-Ming Sung   +3 more
doaj   +1 more source

"Conversations réflexives" dans la classe de langues virtuelle par conférence asynchrone

open access: yesALSIC: Apprentissage des Langues et Systèmes d'Information et de Communication, 1998
In the UK Open University the principle that distance language learners should be encouraged to reflect on their own learning has traditionally been central to the design of conventional (i.e. print, audio and video) course materials.
Marie-Noëlle Lamy, Robin Goodfellow
doaj   +1 more source

Multiuser Detection in Asynchronous Multibeam Communications [PDF]

open access: yesInternational Journal of Wireless & Mobile Networks, 2012
This paper deals with multi-user detection techniques in asynchronous multibeam satellite communications. The proposed solutions are based on successive interference cancellation architecture (SIC) and channel decoding algorithms. The aim of these detection methods is to reduce the effect of cochannel interference due to co-frequency access, and ...
Ridha Bouallegue, Helmi Chaouech
openaire   +3 more sources

Comparative analysis of transfer protocols asynchronous messages on systems queuing

open access: yesJournal of Computer Sciences Institute, 2023
This article presents an analysis of the performance of two protocols supported by queuing systems, i.e. MQTT and AMQP. This analysis was performed using two message brokers - ActiveMQ and RabbitMQ.
Grzegorz Derlatka, Piotr Kopniak
doaj   +1 more source

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