Results 161 to 170 of about 525,863 (336)

The Adoption and Dissemination of Soil Conservation Technologies Among Sorghum Farmers in Burkina Faso: Perspectives on Innovation, Network, and Risk Aversion

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Soil degradation threatens agricultural productivity across Africa, necessitating effective conservation strategies. However, gaps remain in understanding the mechanisms that drive agricultural technology adoption and dissemination. This study applies the theories of innovation diffusion, social networks, and risk aversion to examine the ...
Guenwoo Lee   +3 more
wiley   +1 more source

Televisión digital y multimedia: Panorama General y Propuesta de Equipamiento

open access: yesCuadernos de Documentación Multimedia, 2018
La televisión digital está generando una revolución en el ámbito de la producción de programas, lo que está originando el surgimiento de nuevos equipos, nuevos profesionales y nueva metodología de trabajo basada en el trabajo en grupo.
José Antonio Giménez Blesa
doaj  

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  

Optical Coherence Tomography for High‐Precision Industrial Inspection in Industry 4.0: Advances, Challenges, and Future Trends

open access: yesLaser &Photonics Reviews, EarlyView.
This review examines how optical coherence tomography transforms industrial inspection by delivering real‐time, micrometer‐resolution, depth‐resolved imaging. It surveys applications across display manufacturing, thin films, microelectronics, laser processing, and coatings, evaluates performance against conventional techniques, and highlights emerging ...
Nipun Shantha Kahatapitiya   +7 more
wiley   +1 more source

Dynamic Transitions for Fast Joint Acquisition and Reconstruction of CEST‐Rex$$ {R}_{ex} $$ and T1$$ {T}_1 $$

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose This work proposes a method for the simultaneous estimation of the exchange‐dependent relaxation rate Rex$$ {R}_{ex} $$ and the longitudinal relaxation time T1$$ {T}_1 $$ from a single acquisition. Methods A novel acquisition scheme was developed that combines CEST saturation with an inversion pulse and a Look‐Locker readout to capture
Markus Huemer   +6 more
wiley   +1 more source

Accelerating Multiparametric Quantitative MRI Using Self‐Supervised Scan‐Specific Implicit Neural Representation With Model Reinforcement

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To develop a self‐supervised scan‐specific deep learning framework for reconstructing accelerated multiparametric quantitative MRI (qMRI). Methods We propose REFINE‐MORE (REference‐Free Implicit NEural representation with MOdel REinforcement), combining an implicit neural representation (INR) architecture with a model reinforcement ...
Ruimin Feng   +3 more
wiley   +1 more source

The Digital Switchover of Doordarshan: Intriguing Dynamics of Policy Options

open access: yesMedijske Studije, 2015
In a country with few channels occupying the terrestrial space – all of which are owned by the public broadcaster – what is the rationale behind the expensive and mandatory transition to digital terrestrial television?
Vibodh Parthasarathi, Supriya Chotani
doaj  

Digital television(end): A prospect of digital television.

open access: yesThe Journal of the Institute of Television Engineers of Japan, 1986
Mitsutoshi Hatori, Takanori Okoshi
openaire   +2 more sources

Scheduling Bodyguards

open access: yesNaval Research Logistics (NRL), EarlyView.
ABSTRACT Security agencies around the world use bodyguards to protect government officials and public figures. In this paper, we consider a two‐person zero‐sum game between a defender who allocates such bodyguards to protect several targets and an attacker who chooses one target to attack.
Loe Schlicher, Kyle Y. Lin, Moshe Kress
wiley   +1 more source

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