Results 111 to 120 of about 213,499 (265)

On‐Chip Saturated Absorption of CO2 in a Silicon‐on‐Sapphire Waveguide

open access: yesAdvanced Optical Materials, EarlyView.
We demonstrate the first saturated absorption of a molecular gas on a planar photonic chip. By coupling carbon dioxide with the tightly confined light of a silicon‐on‐sapphire waveguide, we achieve optical saturation using only milliwatt powers. This breakthrough provides a practical, low‐power foundation for creating ultra‐compact mid‐infrared ...
Shahar Edelstein   +2 more
wiley   +1 more source

Spatial-Aware MANO Systems for Efficient Mobility Management of Satellite-Based Non-Terrestrial Networks

open access: yesIEEE Open Journal of the Communications Society
Integrating cloud native technologies with satellite networks significantly improves the management of distributed space services in 6G. Non-Terrestrial Networks (NTNs) need advanced Management and Orchestrator (MANO) systems to handle dynamic topologies
Jose Luis Avila   +3 more
doaj   +1 more source

INTERVEHICLE COMMUNICATION RESEARCH – COMMUNICATION SCENARIOS

open access: yesMokslas - Lietuvos ateitis, 2010
Recently intervehicle communications are attracting much attention from industry and academia. Upcoming standard for intervehicle communication IEEE 802.11p, known as Wireless Access in Vehicular Environments (WAVE), is still in its draft stage, but already coming into final standardization phase. Problematic, regarding mobile WAVE nodes, are described
openaire   +2 more sources

Investigation of turbulence effect on the free space optical link for ground-to-train communications

open access: yes, 2011
There is a growing demand for high mobility and ultrafast internet/data services which drives the motivation for free space optical (FSO) communications for high speed trains.
Ghassemlooy, Zabih   +4 more
core  

Exploring the Synergy of Combining BINAP and tCzBN Motifs Within Multi‐Resonant TADF Emitters to Enhance OLED Performance

open access: yesAdvanced Optical Materials, EarlyView.
This work presents two MR‐TADF emitters, BINAP‐BN1 and BINAP‐BN2, based on a BINAP core and differing numbers of tCzBN units. Both emitters show similar solution photophysics, but distinct behavior in doped films, where BINAP‐BN1 exhibits higher photoluminescence quantum yield and suppressed aggregation‐induced emission broadening compared to BINAP‐BN2.
John Marques dos Santos   +8 more
wiley   +1 more source

Information-Centric Network-Based Vehicular Communications: Overview and Research Opportunities

open access: yesSensors, 2018
Information Centric Network (ICN) is expected to be the favorable deployable future Internet paradigm. ICN intends to replace the current IP-based model with the name-based content-centric model, as it aims at providing better security, scalability, and ...
Ikram Ud Din   +5 more
doaj   +1 more source

IEEE COMMUNICATIONS LETTERS

open access: yes, 2015
IEEE Communications Letters IEEE Communications Letters publishes letters on the frontiers of research within the Field of Interest of the IEEE Communications Society in a timely ...
ANDREA GIORGETTI
core  

Smart receiver for visible light communications: Design and Analysis [PDF]

open access: yes, 2012
This paper presents the concept, design and analysis for a visible light communications receiver to guard against blocking and enhance mobility. Different geometrical shapes have been investigated, with two being chosen and analyzed in MATLAB for the ...
Haigh, P. A.   +14 more
core   +1 more source

Aerosol Jet Printed Polymer‐Free High Aspect Ratio Quantum Dot Films for Enhanced Color Conversion

open access: yesAdvanced Optical Materials, EarlyView.
Polymer‐free quantum dot color conversion layers are aerosol jet printed at high aspect ratio by tuning the aerosol focus ratio to induce in‐flight droplet drying. Contact‐line pinning suppresses lateral spreading, enabling ∼10 µm‐thick films at ∼50 µm widths with blue light leakage below 0.25% and conversion efficiency approaching 18%, demonstrated ...
Sukyung Choi   +5 more
wiley   +1 more source

Formation of brand-focused communication management system of industrial enterprise [PDF]

open access: yesMarketing i Menedžment Innovacij, 2014
The aim of the article. The importance of communication in formation brand industrial enterprise is defined in the article. The essence of the concept of “brand-focused communications management system” and the purpose of such an approach to the ...
Ivashova Nadiia Vasylivna
doaj  

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