Results 101 to 110 of about 475,032 (275)

DA LEGALIDADE E DA CONSTITUCIONALIDADE DO IMPOSTO SOBRE SERVIÇOS NAS OPERAÇÕES DE STREAMING

open access: yesRevista do Direito Público
O presente trabalho busca analisar a tributação indireta incidente sobre as operações de streaming, especialmente a legalidade e a constitucionalidade de normas federais e estaduais que submetem essas atividades ao ISS ou ao ICMS.
Gilson Pacheco Bomfim   +1 more
doaj   +1 more source

Digitality and Music Streaming in the Middle East: Anghami and the Burgeoning Startup Culture

open access: yesInternational Journal of Communication, 2022
This article examines the digital turn in entertainment media industries, with particular attention to music streaming in the Middle East. It delineates the contours and workings of an emergent “ecosystem” that underpins the music industry in the region.
Joe F. Khalil, Mohamed Zayani
doaj  

Reducing Open‐Circuit Voltage Losses in Wide‐Bandgap FAPbBr3 Perovskite Solar Cells for Continuous Unassisted Light‐Driven Water Splitting

open access: yesAdvanced Functional Materials, EarlyView.
The combination of formamidinium thiocyanate and 1,3‐propane diammonium iodide for bulk and top‐surface passivation, and a ternary fullerene blend to improve energy band alignment, suppresses energy losses in wide‐bandgap FAPbBr3 perovskite solar cells.
Laura Bellini   +9 more
wiley   +1 more source

Servicios estadounidenses de SVOD en España: análisis de la disponibilidad, características y prominencia de obra local

open access: yesEstudios sobre el Mensaje Periodístico
El artículo retrata y analiza la disponibilidad y la prominencia de la obra española presente en cinco servicios audiovisuales bajo demanda por suscripción (SVOD) ofrecidos en España: Netflix, Prime Video, HBO Max, Disney+ y Apple TV+.
Mª Trinidad García Leiva   +2 more
doaj   +1 more source

Roll‐to‐Roll Mechanical Exfoliation for Large‐Area van der Waals Films with Preserved Crystallographic Alignment

open access: yesAdvanced Functional Materials, EarlyView.
A roll‐to‐roll exfoliation method is demonstrated that preserves the crystallographic alignment of anisotropic 2D materials over large areas, enabling scalable fabrication of directional electronic and optoelectronic devices. Abstract Anisotropic 2D materials such as black phosphorus (BP), GeS or CrSBr, exhibit direction‐dependent optical and ...
Esteban Zamora‐Amo   +14 more
wiley   +1 more source

Joint Control of Radiated and Surface Waves via Space‐Time Coding Metasurfaces

open access: yesAdvanced Functional Materials, EarlyView.
A unified space‐time coding metasurface platform enables simultaneous control of radiated and surface‐confined waves across multiple harmonics. Demonstrated functionalities include multi‐frequency beam shaping; surface‐wave excitation, and hybrid multiplexing.
Zihao Dai   +6 more
wiley   +1 more source

Integrative Approaches for DNA Sequence‐Controlled Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
DNA is emerging as a programmable building block for functional materials with applications in biomimicry, biochemical, and mechanical information processing. The integration of simulations, experiments, and machine learning is explored as a means to bridge DNA sequences with macroscopic material properties, highlighting current advances and providing ...
Aaron Gadzekpo   +4 more
wiley   +1 more source

Barrierer for ibrugtagning af videooptaget universitetsundervisning

open access: yesLæring og Medier, 2009
Danmarks Pædagogiske Universitetsskole ved Aarhus Universitet har siden 2006 eksperimenteret med systematisk videooptagelse og -streamning af undervisning på udvalgte kandidat- og masteruddannelser.
Pernille Rattleff, Leif Glud Holm
doaj  

DPSNN: spiking neural network for low-latency streaming speech enhancement

open access: yesNeuromorphic Computing and Engineering
Speech enhancement improves communication in noisy environments, affecting areas such as automatic speech recognition (ASR), hearing aids, and telecommunications.
Tao Sun, Sander Bohté
doaj   +1 more source

Innovación y adaptación de las televisiones públicas europeas: de la emisión lineal a las plataformas OTT

open access: yesEstudios sobre el Mensaje Periodístico
Este estudio analiza la transformación de las radiotelevisiones públicas europeas en su transición desde la televisión lineal hacia plataformas de transmisión OTT (Over The Top o de transmisión libre) y evalúa su capacidad de adaptación y los desafíos ...
Dunia Etura Hernández   +1 more
doaj   +1 more source

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