Results 71 to 80 of about 244,499 (315)

A survey of digital television broadcast transmission techniques

open access: yes
This paper is a survey of the transmission techniques used in digital television (TV) standards worldwide. With the increase in the demand for High-Definition (HD) TV, video-on-demand and mobile TV services, there was a real need for more bandwidth ...
El-Hajjar, Mohammed, Hanzo, Lajos
core   +1 more source

What is the impact of sports‐related gambling advertising on gambling behaviour? A systematic review

open access: yesAddiction, Volume 120, Issue 4, Page 589-607, April 2025.
Abstract Background and Aims Gambling is a public health issue and widespread advertising of gambling products may contribute to gambling harms. Sports‐related gambling advertising includes advertising around sports games or for sports betting products.
Ellen McGrane   +5 more
wiley   +1 more source

The físchlár digital video system [PDF]

open access: yesProceedings of the 1st ACM/IEEE-CS joint conference on Digital libraries, 2001
Fischl& acute;r is a system for recording, indexing, browsing and playback of broadcast TV programmes which has been operational on our University campus for almost 18 months. In this paper we give a brief overview of how the system operates, how TV programmes are organised for browse/playback and a short report on the system usage by over 900 users in
Smeaton, Alan F.   +7 more
openaire   +2 more sources

Seamless soft handover in DVB-H networks [PDF]

open access: yes, 2004
DVB-H (Digital Video Broadcasting for Handhelds) is a standard specified by the DVB Organization specifically for the broadcast of TV-like content and data to handheld devices, such as mobile phones, which have unique requirements in terms of power ...
Cosmas, J   +4 more
core  

An overview of new video techniques [PDF]

open access: yes, 1999
Current video transmission and distribution systems at CERN use a variety of analogue techniques which are several decades old. It will soon be necessary to replace this obsolete equipment, and the opportunity therefore exists to rationalize the diverse ...
Parker, R
core  

Error-resilient performance of Dirac video codec over packet-erasure channel [PDF]

open access: yes, 2007
Video transmission over the wireless or wired network requires error-resilient mechanism since compressed video bitstreams are sensitive to transmission errors because of the use of predictive coding and variable length coding.
Cosmas, J, Loo, KK, Tun, M
core   +1 more source

Decentralized propaganda in the era of digital media: The massive presence of the Chinese state on Douyin

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract The rise of social media in the digital era poses unprecedented challenges to authoritarian regimes that aim to influence public attitudes and behaviors. To address these challenges, we argue that authoritarian regimes have adopted a decentralized approach to produce and disseminate propaganda on social media.
Yingdan Lu   +3 more
wiley   +1 more source

Capacity Improvement for DVB-NGH with Dual-Polarized MIMO Spatial Multiplexing and Hybrid Beamforming

open access: yesInternational Journal of Digital Multimedia Broadcasting, 2020
Multiple-input multiple-output (MIMO) antenna scheme is an effective technique for future terrestrial broadcasting systems such as digital video broadcasting-next-generation handheld (DVB-NGH) to overcome the limits on information theory of traditional ...
Huu Trung Nguyen   +2 more
doaj   +1 more source

Film, television and digital games [PDF]

open access: yes
This publication presents results from a survey of businesses mainly engaged in film and video production and post-production services and a census of businesses mainly engaged in television broadcasting, television channel provision and digital game ...

core  

Analysis of DVB-H network coverage with the application of transmit diversity [PDF]

open access: yes, 2008
This paper investigates the effects of the Cyclic Delay Diversity (CDD) transmit diversity scheme on DVB-H networks. Transmit diversity improves reception and Quality of Service (QoS) in areas of poor coverage such as sparsely populated or obscured ...
Bard, M   +7 more
core   +2 more sources

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