Zobrazeno 1 - 10
of 3 728
pro vyhledávání: '"CSMA"'
Publikováno v:
Alexandria Engineering Journal, Vol 107, Iss , Pp 47-60 (2024)
Advancing the efficiency and reliability of wireless sensor networks is a paramount pursuit in modern networking research. In this context, we introduce a groundbreaking approach based on Hidden Markov Chain (HMC) modeling with opportunistic routing,
Externí odkaz:
https://doaj.org/article/d033967a152c48bdbe3da4f95fc34fb0
Publikováno v:
Digital Communications and Networks, Vol 10, Iss 2, Pp 481-497 (2024)
Hybrid Power-line/Visible-light Communication (HPVC) network has been one of the most promising Cooperative Communication (CC) technologies for constructing Smart Home due to its superior communication reliability and hardware efficiency. Current res
Externí odkaz:
https://doaj.org/article/3bd484883a2f4ea3a530c33d7850e8b3
Akademický článek
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Publikováno v:
ICT Express, Vol 10, Iss 1, Pp 65-70 (2024)
Unmanned aerial vehicle (UAV) relaying network systems have been widely studied to expand network coverage and improve frequency efficiency for wireless communication. This paper proposes a carrier sense multiple access with collision avoidance (CSMA
Externí odkaz:
https://doaj.org/article/a0637e51bc404d9aaa1fba16b33346b8
Autor:
Lorenzo Vangelista, Giancarlo Calvagno
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 5598-5607 (2024)
In this paper, we consider the problem of detecting the channel activity in LoRaWAN networks. To improve the medium access performance, recent implementations of the chipsets for LoRaWAN end nodes are offering a feature called Channel Activity Detect
Externí odkaz:
https://doaj.org/article/43f91b55cb73473590c0acb5b75ff883
Publikováno v:
IEEE Access, Vol 12, Pp 88216-88230 (2024)
To coordinate channel access and reduce collisions over unlicensed bands, wireless technologies implement a listen-before-talk (LBT) strategy, a variant of Carrier Sense Multiple Access (CSMA) with Collision Avoidance (CA). In LBT, a node backs off f
Externí odkaz:
https://doaj.org/article/c4cf4bb12a3b49d7ac722abb0bbef19d
Publikováno v:
Biomimetics, Vol 9, Iss 11, p 653 (2024)
To address the issues of high attenuation, weak reception signal, and channel blockage in the current electric field communication of underwater robots, research on autonomous underwater vehicle (AUV) multi-node networking communication based on unde
Externí odkaz:
https://doaj.org/article/2f22b5d1ef6a46399d7cbecb101684d1
Autor:
А. S. Leontyev, D. V. Zhmatov
Publikováno v:
Российский технологический журнал, Vol 12, Iss 2 (2024)
Objectives. The aim of this study is to develop analytical methods to evaluate the probabilistic and temporal characteristics and performance of wireless networks using the CSMA/CA access method. These methods enable the process of selecting rational
Externí odkaz:
https://doaj.org/article/fc6e231ff57041a68f0a4eaf5eb91d1f
Autor:
Selahattin Kosunalp, Sami Acik
Publikováno v:
Engineering Proceedings, Vol 70, Iss 1, p 1 (2024)
The Internet of Things (IoT) has recently received a great deal of research interest due to its broad range of applications. One of the important layers in IoT applications is known as edge computing where resource-constrained devices at the edge for
Externí odkaz:
https://doaj.org/article/5b25ef2ad1884f14a1b3956c6787699d
Autor:
Li Hongwei
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
As electronic detection technology advances and the need for secure communication in terminal devices grows, traditional methods such as spread spectrum and overlapping communication are becoming inadequate for covert satellite communication. This pa
Externí odkaz:
https://doaj.org/article/240dfdbf5d504542b486a74e9998d2be