Results 71 to 80 of about 576,785 (363)

Colombian Media in the XXI Century: The Re-conquest by Foreign Investment

open access: yesPalabra Clave, 2010
DOI: 10.5294/pacla.2010.13.1.4 This paper summarizes and examines the more relevant financial investments, mergers and acquisitions carried out in the Colombian media market by major international groups during the first decade of the 21st century.
Germán Arango-Forero   +3 more
doaj  

The Challenges of CASE Design Integration in the Telecommunication Application Domain [PDF]

open access: yesJournal of Integrated Design and Process Science, 7(3):1-10, 2003, 2015
The magnitude of the problems facing the telecommunication software industry is presently at a point at which software engineers should become deeply involved. This paper presents a research project on advanced telecommunication technology carried out in Europe, called BOOST (Broadband Object-Oriented Service Technology).
arxiv  

Self‐Recovery of Carbonate‐Contaminated Strontium Titanate (100) Vicinal Surfaces Imaged by Tip‐Enhanced Raman Spectroscopy

open access: yesAdvanced Materials Interfaces, EarlyView.
Strontium titanate, a widely used perovskite material, undergoes changes in surface properties under CO2 adsorption. This study demonstrates a self‐regeneration process where strontium carbonate gradually delaminates, leaving a TiO2 termination. The findings, supported by optical near‐field spectroscopy and density functional theory, have broad ...
Mohammad Bakhtbidar   +5 more
wiley   +1 more source

The Rise of Refractory Transition‐Metal Nitride Films for Advanced Electronics and Plasmonics

open access: yesAdvanced Materials Interfaces, EarlyView.
Transition‐metal nitrides (TMNs) are exceptional materials with high stability, biocompatibility, and semiconductor integration, which have been extensively employed in various fields. However, the epitaxial growth of TMN films remains a challenge. The absence of high‐quality TMNs limits the understanding of their condensed matter physics and hinders ...
Jiachang Bi   +3 more
wiley   +1 more source

"The global telecommunications infrastructure: European Community (Union) telecommunications developments" [PDF]

open access: yes, 1995
[From the Introduction]. Information, electronics, and telecommunication technologies promise to create communications networks of greatly expanded capacity capable of moving messages across interconnected wired and wireless systems almost anywhere in ...
Garrison, William B., Hedlbom, Milda K.
core  

Fiber Bragg Gratings with Micro‐Engineered Temperature Coefficients

open access: yesAdvanced Optical Materials, Volume 13, Issue 8, March 13, 2025.
Fiber Bragg gratings (FBGs) are intrinsically responsive to temperature and strain simultaneously. In this research, low‐loss FBGs with micro‐engineered temperature coefficients are fabricated, utilizing refractive index liquid‐filled microchannels in the cladding.
Zipei Song   +8 more
wiley   +1 more source

Telecommunications 2004: Strategy, HR Practices & Performance - Cornell-Rutgers Telecommunications Project [PDF]

open access: yes, 2004
This national benchmarking report of the U.S. telecommunications services industry traces the tumultuous changes in management and workforce practices and performance in the sector over the last 5 years. This is a follow-up report to our 1998 study.
Batt, Rosemary   +3 more
core   +1 more source

Design of an Innovative Business Model for Mobile Virtual Network Operators

open access: yesKvalita Inovácia Prosperita, 2016
Purpose: The article studies a possible innovative business model for sustainable competitive advantage in current communication technologies. Methodology/Approach: This ethnographic approach consists of contextual interviews with company managers and ...
Miroslav Špaček, Emil Vacík
doaj   +1 more source

Multiservice Telecommunication Systems Parametrical Synthesis by using of Multilayer Graph Mathematical Model [PDF]

open access: yesarXiv, 2012
This study is devoted to the problem of parametric synthesis of multi-service telecommunication sys-tems. The main characteristics of telecommunication systems, which are brought to account in an article, are multilayer structure formed by the overlayed networks and presence flows with self-similarity effect.
arxiv  

The Influence of the Supporting Substrate on Single‐Particle Circular Differential Scattering of DNA Assembled Nanorod Dimers

open access: yesAdvanced Optical Materials, EarlyView.
For most microscopy measurements the sample is placed on a substrate, which causes symmetry breaking, especially relevant for chiral plasmonic nanostructures. DNA origami mediated X‐shaped AuNR dimers showing high structural purity in solution, exhibit significant diversity in lineshapes and signal intensities for their circular differential scattering
Amrita Chakraborty   +9 more
wiley   +1 more source

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