Results 131 to 140 of about 3,234,671 (404)

Broadcasters and radio spectrum: The emergence of a European digital dividend in the United Kingdom and Spain [PDF]

open access: yes
Most of the countries in the European Union are immersed in the analogue-digital switchover, and it is envisaged that by the end of 2012 all of the countries will have changed over to digital television, giving rise to the digital dividend in Europe. The
Cullell March, Cristina
core  

A Low Bit Rate Audio Coder based on Segmental Sinusoidal Model [PDF]

open access: yes, 2010
Audio signal information with high quality would help the television audience to increase the perception of the information displayed. Transmission channel capacity will become limited, while the need of channel communication is increased.
budisetiawan, florentinus
core  

Experimental Investigation and Characterization of Biodiesel From Aregmone ocheroleuca

open access: yesEnergy Science &Engineering, EarlyView.
The experimental investigation and characterization of biodiesel derived from Aregmone ochroleuca, a plant known for its oil‐rich seeds. The production of biodiesel from argemone oil, methanol, and potassium hydroxide catalysis through transesterification methods, and then characterized their properties, like the Effect of Reaction Temperature on ...
Eyob Hailemichael Yimer   +2 more
wiley   +1 more source

Patent Portfolios and Uncertainty

open access: yesJournal of Futures Markets, EarlyView.
ABSTRACT This study explores how investor uncertainty is associated with the structure of companies' patent portfolios. Utilizing a U.S. patent sample, we examine the impact of three key patent portfolio characteristics (total market value, total number, and value dispersion) on market‐perceived uncertainty proxied by option‐implied volatilities.
Thaddeus Neururer   +2 more
wiley   +1 more source

Digital platforms and their impact on TV drama

open access: yesMaǧallaẗ Al-Turāṯ wa Al-Taṣmīm
The importance of the study comes from the fact that it deals with a means brought about by the digital revolution in our contemporary world, which is the electronic platforms, which have become the winning pioneers in the field of watching drama on ...
Assist. Prof. Dr. Lamiaa Fathy Saber Abo-Elnaga
doaj   +1 more source

On the implementation of a Laboratory of Digital Television according to the ISDB-Tb standard

open access: yesMaskana, 2016
This paper summarizes the implementation process of the Digital Television (DTV) Laboratory of the University of Cuenca according to the open television broadcasting ISDB-Tb standard, adopted by Ecuador in 2010.
J. Medina   +5 more
doaj  

Digital Video Advertising: Breakthrough or Extension of TV Advertising in the New Digital Media Landscape?

open access: yesJournalism and Media
The aim of this paper is to shape the identity of digital video advertising in the new digital media landscape, focusing on whether and to what extent popular digital ads on social media are differentiated from traditional television ads in the context ...
Odysseas Garganas
doaj   +1 more source

Real-time demonstration hardware for enhanced DPCM video compression algorithm [PDF]

open access: yes
The lack of available wideband digital links as well as the complexity of implementation of bandwidth efficient digital video CODECs (encoder/decoder) has worked to keep the cost of digital television transmission too high to compete with analog methods.
Bizon, Thomas P.   +2 more
core   +1 more source

The world of contraception: A global mapping project across FIGO member societies

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective The International Federation of Obstetrics and Gynecology (FIGO) is positioned to work globally to improve contraceptive access and coverage; however, a lack of awareness regarding the contraceptive work conducted across its 139 professional member societies remains a concern.
Mikaela R. Koch   +4 more
wiley   +1 more source

Revisiting Group Differences in High‐Dimensional Choices: Method and Application to Congressional Speech

open access: yesJournal of Applied Econometrics, EarlyView.
ABSTRACT Gentzkow, Shapiro, and Taddy, Econometrica 87, no. 4, 2019 (henceforth GST), use a supervised text‐based regression model to assess changes in partisanship in US congressional speech over time. Their estimates imply that partisanship is far greater in recent years than in the past and that it increased sharply in the early 1990s.
Paul Hofmarcher   +3 more
wiley   +1 more source

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