Results 101 to 110 of about 64,693 (336)

SFN channel measurements in Brazil

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
In this paper, field measurements carried out in a suburban SFN network with two synchronized transmitters are reported. It is found that the radio signal coverage of the distributed transmission scheme is distinctly improved when compared to a single ...
Maurício V. Guerra   +2 more
doaj   +1 more source

The delay economy of “continuity” and the emerging impatience culture of the digital era

open access: yesNordic Journal of Media Studies, 2019
This article compares the “continuity” produced by private- and public service television companies and discusses whether it can survive in the digital era.
Bruun Hanne
doaj   +1 more source

Spectrum Sensing Algorithms for Cognitive Radio Based on Statistical Covariances [PDF]

open access: yesarXiv, 2008
Spectrum sensing, i.e., detecting the presence of primary users in a licensed spectrum, is a fundamental problem in cognitive radio. Since the statistical covariances of received signal and noise are usually different, they can be used to differentiate the case where the primary user's signal is present from the case where there is only noise.
arxiv  

Experiences in times of COVID‐19: Home‐life, social connections, and schooling for Aotearoa New Zealand children

open access: yesBritish Educational Research Journal, EarlyView.
Abstract The impact of the COVID‐19 pandemic and associated lockdown measures on child and family functioning requires ongoing investigation to understand its far‐reaching effects. This study investigated the experiences of 10‐year‐old children (n = 2421) from the Growing Up in New Zealand longitudinal cohort during some of the strictest pandemic ...
Kane Meissel   +9 more
wiley   +1 more source

How songs from growing up and viewers' attachment styles affect video ads' effectiveness

open access: yesPsychology &Marketing, Volume 40, Issue 1, Page 209-233, January 2023., 2023
Abstract We propose that the positive effect of coming‐of‐age songs on ad effectiveness arises from a mediation process where the music‐evoked interpersonal memories of growing up stored in the brain and their accompanying emotions inevitably play a role, but not so straightforwardly as previously suggested.
Carlos J. S. Lourenço   +5 more
wiley   +1 more source

Digital TV: structures of feeling in the television of becoming

open access: yesComunicação, Mídia e Consumo, 2013
The objective of this text is to present some reflections on theinsertion of a new model of television in Brazil (interactive digital TV),adopting the concept of culture as the center to think of the television system.The notion for structure of feeling,
Carlos Eduardo Marquioni   +1 more
doaj   +1 more source

Does school matter for children's cognitive and non‐cognitive learning? Findings from a natural experiment in Pakistan and India

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This paper reports on the findings of a natural experiment based on a sample of 1123 children aged 4–8 from the provinces of Punjab in Pakistan, and Gujarat in India. It looks at the impact of attendance (or not) in early schooling on the cognitive and social–emotional development of young children.
Nadia Siddiqui   +7 more
wiley   +1 more source

Heart rate variability in marketing research: A systematic review and methodological perspectives

open access: yesPsychology &Marketing, Volume 40, Issue 1, Page 190-208, January 2023., 2023
Abstract Heart rate variability is a promising physiological measurement that accesses psychophysiological variations in response to a marketing stimulus. While its application spans diverse fields, there is a limited understanding of the usability and interpretation of heart rate variability in marketing research.
Shobhit Kakaria   +3 more
wiley   +1 more source

Unraveling the Dynamics of Television Debates and Social Media Engagement: Insights from an Indian News Show [PDF]

open access: yesarXiv
The relationship between television shows and social media has become increasingly intertwined in recent years. Social media platforms, particularly Twitter, have emerged as significant sources of public opinion and discourse on topics discussed in television shows.
arxiv  

Sensitive White Space Detection with Spectral Covariance Sensing [PDF]

open access: yesarXiv, 2009
This paper proposes a novel, highly effective spectrum sensing algorithm for cognitive radio and whitespace applications. The proposed spectral covariance sensing (SCS) algorithm exploits the different statistical correlations of the received signal and noise in the frequency domain.
arxiv  

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