Zobrazeno 1 - 10
of 576
pro vyhledávání: '"time division multiple access (TDMA)"'
Publikováno v:
Frontiers in Computer Science, Vol 6 (2024)
Internet of Things (IoT) has become an interesting research domain as numerous devices, preferably equipped with sensors, communication, and actuator modules, are deployed to capture real-time data in the different application areas, such as smart he
Externí odkaz:
https://doaj.org/article/c7d4d9c1a82f474db8690fc235537094
Publikováno v:
IEEE Access, Vol 12, Pp 135398-135410 (2024)
This paper presents a clustering-based data collection protocol for wireless sensor networks. Constructive interference-based flooding presents a novel way to achieve global synchronization, yet its communication mechanism requires that each message
Externí odkaz:
https://doaj.org/article/6c9ec8b9d98f4e598dd7b97680325cfe
Publikováno v:
IEEE Access, Vol 12, Pp 129720-129732 (2024)
One of the primary objectives for future wireless communication networks is to facilitate the provision of ultra-reliable and low-latency communication services while simultaneously ensuring the capability for vast connection. In order to achieve thi
Externí odkaz:
https://doaj.org/article/5784ee90af694b8cb8691e12721305ef
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2022, Iss 1, Pp 1-16 (2022)
Abstract As a promising new technology for green communication, backscatter communication has attracted wide attention in academics and industry. This paper studies the resource allocation problem for an unmanned aerial vehicle (UAV)-assisted backsca
Externí odkaz:
https://doaj.org/article/54c92a4d287445a39a995f7c2ddfd592
Autor:
Hunwoo Lim, Taewon Hwang
Publikováno v:
IEEE Access, Vol 10, Pp 18008-18022 (2022)
This paper studies an energy-efficient beamforming and resource allocation for multi-access edge computing (MEC) systems consisting of multi-antenna access points (APs) and single-antenna users. We consider maximizing energy efficiency (EE) of a MEC
Externí odkaz:
https://doaj.org/article/59558b7b007d4077ab286eda221c0ed0
Autor:
Sumaila Mahama, Derek Kwaku Pobi Asiedu, Yahya Jasim Harbi, Kyoung-Jae Lee, David Grace, Alister G. Burr
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 2, Pp 545-563 (2021)
In order to address the shortcomings of orthogonal frequency division multiplexing (OFDM) and extend the lifetime of energy-constrained Internet-of-Things (IoT) devices, the combination of filter bank multi-carrier (FBMC) and simultaneous wireless in
Externí odkaz:
https://doaj.org/article/45be13ce6530491995cada3877fdc41e
Publikováno v:
IEEE Access, Vol 9, Pp 26343-26361 (2021)
Time division multiple access (TDMA) based medium access control (MAC) schemes are widely used for communication among directional nodes since they can provide a conflict-free transmission schedule. However, the existing directional TDMA schemes intr
Externí odkaz:
https://doaj.org/article/707b72612c4b44eeb454888eec83ad19
Autor:
Stojce Dimov Ilcev
Publikováno v:
TransNav: International Journal on Marine Navigation and Safety of Sea Transportation, Vol 14, Iss 4, Pp 811-819 (2020)
This paper introduces analyzes of the Frequency Division Multiple Access (FDMA) applicable in Global Mobile Satellite Communications (GMSC). In satellite systems, as a rule, especially in GMSC many users are active at the same time. The problem of si
Externí odkaz:
https://doaj.org/article/7152affc177a41daa8be3e5c6358f7f1
Autor:
Stojce Dimov Ilcev
Publikováno v:
TransNav: International Journal on Marine Navigation and Safety of Sea Transportation, Vol 14, Iss 4, Pp 831-837 (2020)
This paper provides analyzes of the Time Division Multiple Access (TDMA) techniques and their hybrids with Time Division Multiplexing (TDM) for implementation in Global Mobile Satellite Communications (GMSC). In satellite communication systems, and e
Externí odkaz:
https://doaj.org/article/71b42eb06ff5403a95f2d03d5f1afcfa
Autor:
Stojce Dimov Ilcev
Publikováno v:
TransNav: International Journal on Marine Navigation and Safety of Sea Transportation, Vol 14, Iss 4, Pp 821-830 (2020)
This paper describes analyzes of the Space Division Multiple Access (SDMA) technique and their hybrids with other Multiple Access Technique (MAT) such as Frequency Division Multiple Access (FDMA), Time Division Multiple Access (TDMA), and Code Divisi
Externí odkaz:
https://doaj.org/article/e071c74a6cfc47f298a467486152ef0e