Results 121 to 130 of about 3,234,671 (404)
Engineering Tunable Dual‐Dependent Emission in Co‐Doped Cs7Cd3Br13 Perovskites
Carbon Energy, EarlyView.Pb2+ and Sb3+ ions preferentially occupy octahedral sites, with Pb2+ achieving 93.7% PLQY and excellent X‐ray scintillation. Differing optical sensitivities of [PbBr6]4− and [SbBr6]3− enable versatile optical anticounterfeiting and encryption strategies.
Tong Chang +11 more
wiley +1 more source
ASSORTMENT POLICY IMPROVEMENT OF THE MEGOGO COMPANY
Ekonomìčnij Vìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni "Kiïvsʹkij Polìtehnìčnij Institut"This article is devoted to the improvement of theoretical and methodological provisions and the development of practical recommendations for managing the assortment policy of IPTV services in conditions of market uncertainty to increase efficiency.
С. О. Солнцев +1 more
doaj +1 more source
The Curriculum Journal, EarlyView.Abstract To prepare students for lifelong learning, and their role in society, student agency has been foregrounded as an important aim of secondary education. In general, student agency is seen as the will and skill to intentionally transform one's functioning or circumstances.
A. J. M. Schoots‐Snijder +2 more
wiley +1 more source
Improved television signal processing system [PDF]
, 1967 Digital system processes spacecraft television pictures by converting images sensed on a photostorage vidicon to pulses which can be transmitted by telemetry.
Wong, R. Y.
core +1 more source
Deep Underground Science and Engineering, EarlyView.Triaxial compression tests under unloading confining pressure conditions were conducted to systematically analyze the permeability behavior of granite retrieved from the different classification surrounding rocks. Abstract The rock mass within mountain tunnels undergoes complex changes in permeability, strength, and deformation during tunneling ...
Xiaoyan Zhang +4 more
wiley +1 more source
Telemática, 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
User interfaces for digital television [PDF]
, 2000 Leena Eronen, Petri Vuorimaa
openalex +1 more source
Can the BBC survive the digital age? [PDF]
, 2010 The BBC is a public service broadcaster that is highly regarded by the British television audience. However, it is subject to increasing threats to its continuing viability from digital private sector television providers. A part of the threat to the BBC
Payne, Laura Payne
core
Energy Science &Engineering, EarlyView.ABSTRACT Insulators, as a key component of the power system, their low‐value defect detection is of great significance to ensure the safe and stable operation of the power system. However, traditional detection methods have many shortcomings in the face of a complex environment and small target recognition.
Shaotong Pei +6 more
wiley +1 more source
Sofa-TV: The New Digital Landscape
International Journal of Digital Multimedia Broadcasting, 2009 Television is attracting an enormous amount of attention from both researchers and managers, due to the profound changes that are taking place thanks to the diffusion of digital technology.
Giovanni Toletti, Luca Turba
doaj +1 more source