Results 21 to 30 of about 37,778 (267)

Sharp bounds for the Sándor–Yang means in terms of arithmetic and contra-harmonic means

open access: yesJournal of Inequalities and Applications, 2018
In the article, we provide several sharp upper and lower bounds for two Sándor–Yang means in terms of combinations of arithmetic and contra-harmonic means.
Hui-Zuo Xu, Yu-Ming Chu, Wei-Mao Qian
doaj   +1 more source

A Unified Analysis on ARQ-Based Broadcast: A Road to the Optimum

open access: yesIEEE Access, 2021
This paper presents a unified framework for Automatic Repeat reQuest (ARQ)-based retransmission schemes in multi-user broadcast environments. Two perspectives, namely, coded packet design and the enhancement of the ARQ protocol, are used to establish the
Sang Won Choi, Jae Hee Kim
doaj   +1 more source

Enhancing Reliability in 5G NR V2V Communications Through Priority-Based Groupcasting and IR-HARQ

open access: yesIEEE Access, 2023
Vehicle-to-vehicle (V2V) communication is a technology that can wirelessly exchange information on the speed and position of nearby vehicles, helping to avoid collisions, to alleviate traffic congestion, and to improve the environment. The 3rd Generation
Sanghoon An, Kyunghi Chang
doaj   +1 more source

Cooperative broadcasting [PDF]

open access: yesIEEE Transactions on Information Theory, 1974
Summary: This paper shows that several transmitters operating in an additive white Gaussian noise environment can send at rates strictly dominating time-multiplex and frequency-multiplex rates by use of a superposition scheme that pools the time, bandwidth, and power allocations of the transmitters.
Patrick P. Bergmans, Thomas M. Cover
openaire   +1 more source

Sharp bounds for a special quasi-arithmetic mean in terms of arithmetic and geometric means with two parameters

open access: yesJournal of Inequalities and Applications, 2017
In the article, we present the best possible parameters λ = λ ( p ) $\lambda=\lambda (p)$ and μ = μ ( p ) $\mu=\mu(p)$ on the interval [ 0 , 1 / 2 ] $[0, 1/2]$ such that the double inequality G p [ λ a + ( 1 − λ ) b , λ b + ( 1 − λ ) a ] A 1 − p ( a , b )
Wei-Mao Qian, Yu-Ming Chu
doaj   +1 more source

Detection of Wormhole Attack in Vehicular Ad-hoc Network over Real Map using Machine Learning Approach with Preventive Scheme [PDF]

open access: yesJournal of Information Technology Management, 2022
VANET (Vehicular Ad-hoc Network) is a developing technology, which is a combination of cellular technology, ad-hoc network & wireless LAN to improve the safety of vehicle as well as driver.
Shahjahan Ali   +2 more
doaj   +1 more source

Why We Laugh and What Makes Us Laugh: The Enigma of Humor

open access: yesEurope's Journal of Psychology, 2013
Humor (and related concerns such as the nature of comedy and of laughter) is an enigmatic subject that has perplexed our greatest thinkers from Aristotle’s time to the present.
Arthur Asa Berger
doaj   +1 more source

Once Upon a Time and Research [PDF]

open access: yesCyberspace Studies
Background: The nature of scholarly research has undergone a profound transformation in recent decades, transitioning from traditional, library-based inquiry to digitally mediated and increasingly AI-assisted methodologies.
Arthur Asa Berger
doaj   +1 more source

An Analysis of Broadcasting Media Using Social Media Engagement in the WNBA

open access: yesFrontiers in Sports and Active Living, 2021
While there has been research into what teams, leagues, and athletes post on social media and the impact of post content on social media engagement, there is limited understanding and empirical research on the impact of broadcasting media on social sport
Ann Pegoraro   +4 more
doaj   +1 more source

Antepenultimate broadcasting [PDF]

open access: yesNetworks, 1995
AbstractBroadcasting is an information dissemination problem in which information originating at one node of a communication network (modeled as a graph) must be transmitted to all other nodes as quickly as possible. A broadcast graph is a graph which permits broadcasting from any originator in minimum time.
Bermond, Jean-Claude   +2 more
openaire   +1 more source

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