Results 21 to 30 of about 12,705 (218)

Federated Learning With Multichannel ALOHA [PDF]

open access: yesIEEE Wireless Communications Letters, 2020
4 pages, 4 figures, IEEE WCL (accepted)
Jinho Choi 0001, Shiva Raj Pokhrel
openaire   +3 more sources

An Enhanced Multiple Random Access Scheme for Satellite Communications [PDF]

open access: yes, 2011
In this paper, we introduce Multi-Slots Coded ALOHA (MuSCA) as a multiple random access method for satellite communications. This scheme can be considered as a generalization of the Contention Resolution Diversity Slotted Aloha (CRDSA) mechanism. Instead
Bui, Huyen-Chi   +6 more
core   +1 more source

The Influence of MAC Protocol on a Non-Synchronous Localization Scheme in Large-Scale UWSNs

open access: yesIEEE Access, 2018
Localization plays a more and more important role in underwater wireless sensor networks (UWSNs). But in the large-scale UWSNs, the localization algorithm can’t be realized for the continuous packet collision.
Keyu Chen   +4 more
doaj   +1 more source

Protocolli Framed Slotted Aloha [PDF]

open access: yes, 2022
Il protocollo Aloha è un noto protocollo di accesso al mezzo a contesa indicato per canali di tipo broadcast. In questo lavoro si studiano alcune innovazioni del protocollo Aloha recentemente proposte che riescono a incrementarne le prestazioni in ...
Carraro, Enrico
core  

Application of ZigZag Decoding in Frameless ALOHA

open access: yesIEEE Access, 2019
As ZigZag decoding (ZD) can resolve a collision between two packets, the combination of ZD and successive interference cancellation (SIC) is expected to provide a lower packet loss rate (PLR) and higher average throughput than the conventional frameless ...
Shun Ogata, Koji Ishibashi
doaj   +1 more source

Cosmopolitan pleasures and affects; or why are we still talking about yellowface in twenty-first-century cinema?: The crisis of representation and interactive documentary as an agent of change

open access: yesAlphaville: Journal of Film and Screen Media, 2018
It is now widely acknowledged that the postracial fantasies ushered in by Barack Obama’s two-term election success are now in tatters. Yet debates on yellowface casting practices in contemporary Hollywood (also said to have evolved into “whitewashing ...
Felicia Chan
doaj   +1 more source

KALOHA:  ike  i ke ALOHA [PDF]

open access: yes, 2019
A new family of channel-access schemes  called KALOHA  (for ``Knowledge in ALOHA") is introduced.  KALOHA consists of modifying the pure ALOHA  protocol  by  endowing nodes with knowledge regarding the local times when packets  and acknowledgments are ...
Garcia-Luna-Aceves, J.J.
core   +2 more sources

Оценка эффективности случайного множественного доступа к среде типа ALOHA при голосовых соединениях, передаче служебных команд, текстовых сообщений и мультимедийных файлов в условиях деструктивных воздействий

open access: yesИнформатика и автоматизация, 2019
Оценка защищенности сетей цифровой радиосвязи при деструктивных воздействиях злоумышленника является важной задачей. Однако для случайного множественного доступа к среде типа ALOHA в сетях цифровой радиосвязи такая оценка не проводилась.
Maksim Anatol'evich Peregudov   +1 more
doaj   +1 more source

An Uplink Random Access Scheme Based on ALOHA System Assisted by Gain Division Multiple Access

open access: yesIEEE Access, 2023
Gain division multiple access (GDMA) is a non-orthogonal multiple access (NOMA) technique for uplink communications. In GDMA, the receiver employs both the magnitudes and phases of channel gains associated to the users to separate users.
Mao-Chao Lin   +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 ...
Gürbüz, Özgür   +5 more
core   +2 more sources

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