Results 31 to 40 of about 2,549,805 (330)

Quality Assessment of Musical and Speech Signals Broadcasted via Single Frequency Network DAB+ [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2020
Paper presents the results of quality assessment of speech and music signals transmitted via DAB+ system with the use of Single Frequency Network (SFN). The musical signals were evaluated in overall quality domain.
Maurycy Kin, Stefan Brachmański
doaj   +1 more source

Enhanced Mobile Digital Video Broadcasting with Distributed Space-Time Coding [PDF]

open access: yesICC Workshop on Telecommunications: From Research to Standards, Ottawa : Canada (2012), 2012
This paper investigates the distributed space-time (ST) coding proposals for the future Digital Video Broadcasting--Next Generation Handheld (DVB-NGH) standard. We first theoretically show that the distributed MIMO scheme is the best broadcasting scenario in terms of channel capacity.
arxiv   +1 more source

Heterogeneity, leveling the playing field, and affirmative action in contests

open access: yesSouthern Economic Journal, Volume 89, Issue 3, Page 924-974, January 2023., 2023
Abstract The heterogeneous abilities of players in various competitive contexts often lead to undesirable outcomes such as low effort provision, a lack of diversity, and inequality. A range of policies is implemented to mitigate such issues by enforcing competitive balance, that is, by leveling the playing field.
Subhasish M. Chowdhury   +2 more
wiley   +1 more source

A fuzzing‐based test‐creation approach for evaluating digital TV receivers via transport streams

open access: yesSoftware Testing, Verification and Reliability, Volume 33, Issue 1, January 2023., 2023
Although the present work was focused on DTV networks, there is a myriad of different broadcasting systems that can benefit from it as long as they rely on configuration data sent in their protocol structures. Abstract Digital TV (DTV) receivers are usually submitted to testing systems for conformity and robustness assessment, and their approval ...
Fabricio Izumi   +6 more
wiley   +1 more source

From catch-up TV to online TV: digital broadcasting and the case of BBC iPlayer

open access: yes, 2018
This article examines the ways in which the on-demand service BBC iPlayer became a site for navigating what it means to be a public service broadcaster in a hybrid TV-digital world.
Paul Grainge, Catherine Johnson
semanticscholar   +1 more source

Optimization of Podcasts as Public Communication Channels and Digital Broadcasting Media at Government Institutions

open access: yesProceedings, 2022
Public communication channels and digital broadcasting media are increasingly diverse, one of which is podcasts. In addition to being relatively new, podcast content is increasingly in demand, especially since the beginning of the COVID-19 pandemic ...
Peny Meliaty Hutabarat
doaj   +1 more source

User privacy prevention model using supervised federated learning‐based block chain approach for internet of Medical Things

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract This research focuses on addressing the privacy issues in healthcare advancement monitoring with the rapid establishment of the decentralised communication system in the Internet of Medical Things (IoMT). An integrated blockchain homomorphic encryption standard with an in‐build supervised learning‐based smart contract is designed to improvise ...
Chandramohan Dhasarathan   +7 more
wiley   +1 more source

A binary deletion channel with a fixed number of deletions [PDF]

open access: yesCombinator. Probab. Comp. 24 (2015) 486-489, 2013
Suppose a binary string x = x_1...x_n is being broadcast repeatedly over a faulty communication channel. Each time, the channel delivers a fixed number m of the digits (m
arxiv   +1 more source

Performance analysis of energy efficient improved LEACH protocol in IoT networks

open access: yesIET Communications, EarlyView., 2022
Abstract The Internet of Things incorporates embedded technologies, wireless sensor networks, control and automation technologies, and wearable devices to enable integrated buildings, enterprises, intelligent homes, and wearable devices. Because sensor nodes have limited power, the energy consumption of the Internet of Things network is critical.
Surbhi Bhatia   +3 more
wiley   +1 more source

Implementing a DVB-T/H Receiver on a Software-Defined Radio Platform

open access: yesInternational Journal of Digital Multimedia Broadcasting, 2009
Digital multimedia broadcasting is available in more and more countries with various forms. One of the most successful forms is Digital Video Broadcasting for Terrestrial (DVB-T), which has been deployed in most countries of the world for years. In order
Yong Jiang, Wen Xu, Cyprian Grassmann
doaj   +1 more source

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