Results 51 to 60 of about 36,089 (189)

An Oxygen‐Scavenger Sulfide Coating Enabling Long‐Term Stable Nickel‐Rich Cathodes

open access: yesSmall, Volume 22, Issue 10, 17 February 2026.
ZrS2 as a novel coating can scavenge oxygen released from NMC lattices while converting to Zr(SO4)2. In return, such a sulfide‐sulfate conversion results in many benefits leading to high‐performance NMC cathodes. Abstract Oxygen release is a major issue associated with layer‐structured metal oxide cathodes in lithium batteries, which can further cause ...
Kevin Velasquez Carballo   +7 more
wiley   +1 more source

CT-TDMA:efficient TDMA protocol for underwater sensor networks

open access: yesTongxin xuebao, 2012
Aimed at underwater acoustic sensor networks(UWSN),a novel sender based conflict model with the schemes of allocating continuous time was presented,including local conflict graph(LCG)and a distribute algorithm to generate LCG.Moreover,CT-TDMA,an ...
Lu HONG   +3 more
doaj   +2 more sources

A Negotiation-Based TDMA Scheduling with Consecutive Slots Assignment for Wireless Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2014
TDMA protocols are recognized to save energy consumption by avoiding unnecessary idle listening and communication collision. As sensor nodes are usually equipped with limited resource supply, they are thus desirable to improve network capacity and energy
Bo Zeng, Yabo Dong, Zhidan Liu
doaj   +1 more source

Poster Abstract: Network Coding with Limited Overhearing [PDF]

open access: yes, 2011
CONETGINSEN
Mottola, Luca   +3 more
core   +1 more source

Exploring Missed Spectrum Access Opportunities in Wi‐Fi 6 and 5G NR‐U Coexistence for Enhancing 6 GHz Spectrum Utilization

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
This paper investigates new radio spectrum coexistence mechanisms, leveraging the currently uninhabited 6 GHz bands and aiming for fair coexistence of Wi‐Fi 6 and 5G new radio unlicensed (NR‐U). A novel two‐stage channel contention mechanism is proposed to explore additional spectrum access opportunities which remain unrealized in the existing channel ...
Md Toufiqur Rahman   +2 more
wiley   +1 more source

Safety Evaluation of Critical Applications Distributed on TDMA-Based Networks [PDF]

open access: yes, 2006
Critical embedded systems have to provide a high level of dependability. In automotive domain, for example, TDMA protocols are largely recommended because of their deterministic behavior. Nevertheless, under the transient environmental perturbations, the
Simonot, François   +2 more
core   +2 more sources

Communication‐Security Co‐Design for Federated Learning in Grant‐Free NOMA IoT Networks

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
This article presents SA‐PPO, a Security‐Aware Proximal Policy Optimisation framework for federated learning over grant‐free NOMA (non‐orthogonal multiple access) in IoT networks. By jointly optimising access control, resource allocation, and trust‐weighted aggregation using cross‐layer indicators, SA‐PPO enhances both communication reliability and ...
Emmanuel Atebawone   +5 more
wiley   +1 more source

Pretplatnički radiosustavi TDMA u ruralnoj telekomunikacijskoj mreži

open access: yesPromet (Zagreb), 2012
The paper deals with an effective and economic method of telecommunications network introduction in rural areas, by provision of digital subscriber radio-systems with multiple access (TDMA - Time Division Multiple Access).
Miroslav Bjele
doaj   +1 more source

Minimum Age TDMA Scheduling [PDF]

open access: yesIEEE INFOCOM 2019 - IEEE Conference on Computer Communications, 2019
We consider a transmission scheduling problem in which multiple systems receive update information through a shared Time Division Multiple Access (TDMA) channel. To provide timely delivery of update information, the problem asks for a schedule that minimizes the overall age of information. We call this problem the Min-Age problem. This problem is first
openaire   +2 more sources

Federated Split Learning for Large Language Models With RSMA

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
This study proposes a federated split learning framework for large language models (FedsLLM) integrated with rate‐splitting multiple access (RSMA), aimed at enhancing the efffciency and privacy of LLM training in wireless communication systems. ABSTRACT This study proposes a federated split learning framework for large language models (FedsLLM ...
Jianxin Dai   +6 more
wiley   +1 more source

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