Results 51 to 60 of about 206,661 (347)

Emittance Quality of Terrestrial Digital Multimedia Broadcasting (TDMB) [PDF]

open access: yes, 2014
Television terrestrial broadcasting technology, even fix or mobile have a rapid development along with the development of digital technology. Many countries decided to move from analog TV broadcasting to digital TV broadcasting.
Budiyono, A. (Aries)   +2 more
core  

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

An Overview on Development of Passive Radar Based on the Low Frequency Band Digital Broadcasting and TV Signals

open access: yesLeida xuebao, 2012
Starting from the detection principle and characteristics of passive radar, this paper describes the development of passive radar based on the low frequency band (HF/VHF/UHF) digital broadcasting and TV signal.
Wan Xian-rong
doaj   +1 more source

Design of Digital Squeeze Frame Console for Public Service Advertisement

open access: yesJurnal Teknologi Informasi dan Pendidikan, 2022
Digital advertisement is one of the promotional media used by producers to embed brands in the memory of their consumers. However, in the current era, digital advertising is not only used to promote a brand but in delivering public service advertisements,
Novita Astin   +1 more
doaj   +1 more source

Elucidating the Structures of Substituted Adamantyl Esters and Ethers Using Rotational Spectroscopy and Computations

open access: yesChemPhysChem, EarlyView.
Five adamantyl esters and ethers with alkyl substituents of increasing branching are investigated by rotational spectroscopy. From the experimental data, their accurate structures are derived. All the derivatives feature similar CC distances, regardless of the functional group, the alkyl substituent, or other effects as methyl top internal rotation ...
Nataša Burić   +5 more
wiley   +1 more source

Baseband Transceiver Design of a High Definition Radio FM System Using Joint Theoretical Analysis and FPGA Implementation

open access: yesInternational Journal of Antennas and Propagation, 2014
Advances in wireless communications have enabled various technologies for wireless digital communication. In the field of digital radio broadcasting, several specifications have been proposed, such as Eureka-147 and digital radio mondiale (DRM).
Chien-Sheng Chen   +3 more
doaj   +1 more source

DAB vs DAB+ Radio Broadcasting: a Subjective Comparative Study

open access: yesArchives of Acoustics, 2017
In the age of digital media, delivering high quality content to consumers is one of the most demanding tasks. There exist numerous broadcasting standards, with different pros and cons, and the DAB/DAB+ (Digital Audio Broadcasting) system is one of the ...
Przemyslaw GILSKI
doaj   +1 more source

Field Report: "Why Democracy?" [PDF]

open access: yes, 2008
Evaluates the public broadcasting collaboration "Why Democracy?" and its efforts to coordinate international broadcast events and to use the digital social networking space to host discussions of public issues.
Greg Fitzpatrick
core  

From Tweets to Insights: Social Opinion Mining on Corporate Social Responsibility

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Corporate Social Responsibility (CSR) has become increasingly critical as firms seek to balance financial goals with social and environmental responsibilities. Our study introduces a three‐phase structured method to analyze stakeholders' opinions on CSR through Social Opinion Mining, utilizing stakeholder and legitimacy theories.
Chiara Leggerini, Mariasole Bannò
wiley   +1 more source

Comparación entre los estándares de transmisión de segunda generación de televisión digital terrestre: DTMB-A y DVB-T2

open access: yesTelemática, 2017
Existen 4 estándares de primera generación de transmisión de televisión digital terrestre (TDT) en el mundo, reconocidos por la Unión Internacional de Telecomunicaciones (UIT): Advanced Television System Committee (ATSC), Digital Video Broadcasting ...
Nestor Oscar Ojeda Jiménez   +1 more
doaj  

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