Results 11 to 20 of about 48,167 (258)

Aloha! [PDF]

open access: bronzeNature Climate Change, 2012
Anna Petherick
openalex   +2 more sources

Analysis of the Distributed Queueing Algorithm in a Multichannel Network with Mixed-Type Traffic [PDF]

open access: yesEAI Endorsed Transactions on Internet of Things, 2021
Networks such as LTE-M, NB-IoT, LoRa and SigFox are being deployed for massive IoT communications. However, the Aloha protocols used for the media access are inefficient when the network size is high.
Romeo Nibitanga   +2 more
doaj   +1 more source

Nonorthogonal CSK/SS ALOHA system under MANET environment

open access: yesICT Express, 2021
Spread ALOHA systems that combine the spread spectrum techniques with the ALOHA system (a simple random access protocol without carrier sensing function) have been investigated as Mobile Ad-hoc Network (MANET) protocols. This paper presents the effect of
Nobuyoshi Komuro, Hiromasa Habuchi
doaj   +1 more source

Comparing Delay-Constrained ALOHA and CSMA: A Learning-Based Low-Complexity Approximate Approach

open access: yesIEEE Open Journal of the Communications Society, 2021
Supporting delay-constrained traffic becomes more and more critical in multimedia communication systems, tactile Internet, networked control systems, and cyber-physical systems, etc. In delay-constrained traffic, each packet has a hard deadline.
Lei Deng   +3 more
doaj   +1 more source

Wahi Pana Aloha ʻĀina: Storied Places of Resistance as Political Intervention

open access: yesGenealogy, 2022
Wahi pana aloha ʻāina, storied places of resistance, is a historical and political research device that perpetuates contemporary Hawaiian sovereignty history, and can serve as a political intervention between Kanaka (Hawaiian people) and the State of ...
Keahialaka Waikaʻalulu Ioane
doaj   +1 more source

Statistical Analysis of a Distributed Queuing Random Access Protocol in a Massive Communication Environment [PDF]

open access: yesEAI Endorsed Transactions on Internet of Things, 2020
Most of the networks deployed for massive IoT communications use Aloha-based algorithms for channel access. However, those algorithms are known to be unstable and inefficient when the network size is high. Since recently, a Distributed
Romeo Nibitanga   +2 more
doaj   +1 more source

Performance Analysis of Cooperative Dynamic Framed Slotted-ALOHA With Random Transmit Power Control in A2G Communication Networks

open access: yesIEEE Access, 2022
In this study, we investigate the use of low-altitude unmanned aerial vehicles (UAVs) in air-to-ground (A2G) communication networks, which still have various issues and challenges. In particular, the limited battery power of UAVs render their flight time
Junseung Lee   +3 more
doaj   +1 more source

Throughput analysis of ALOHA with cooperative diversity [PDF]

open access: yes, 2008
Cooperative transmissions emulate multi-antenna systems and can improve the quality of signal reception. In this paper, we propose and analyze a cross layer random access scheme, C-ALOHA, that enables cooperative transmissions in the context of ALOHA ...
Ercetin, Ozgur   +5 more
core   +1 more source

Performance Enhancements for Asynchronous Random Access Protocols over Satellite [PDF]

open access: yes, 2011
In this paper, a novel enhancement of the well known ALOHA random access mechanism is presented which largely extends the achievable throughput compared to traditional ALOHA and provides significantly lower packet loss rates. The novel mechanism, called
Kissling, Christian
core   +1 more source

ELVIS: ALOHA FROM HAWAII [PDF]

open access: yesKieler Beiträge zur Filmmusikforschung, 2023
Die einzige Show, die Elvis Presley selbst produziert hat, sollte gleich erfolgreicher werden als die Mondlandung: Über eine Milliarde Menschen sahen weltweit am 14. Januar 1973 Aloha from Hawaii, live oder zeitversetzt. Sie machten das erste per Satellit weltweit ausgestrahlte Konzert, das in 40 Ländern über die Fernsehsender ausgestrahlt wurde, zu ...
Schröder, Imke, Amann, Caroline
openaire   +1 more source

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