Results 111 to 120 of about 2,584,379 (263)

0D Cesium Lanthanide Chlorides: Spectroscopic Insights and Optical Properties for Emerging Optoelectronic Applications

open access: yesAdvanced Optical Materials, EarlyView.
Trivalent lanthanides or rare earth elements are positioning themselves as “critical and strategic minerals” due to their significance in securing technological supremacy in the modern world. At present, a huge demand of rare earth elements in numerous sectors is witnessed, such as optoelectronics, telecommunications, military systems, renewable energy,
Sheikh Jobe   +5 more
wiley   +1 more source

Price Control and Other Regulatory Issues [PDF]

open access: yes, 1999
Germany’s complete overhaul of the telecommunications legislation seeks to ensure easy access to the German market and a level playing field for all, based on regulation that is independent and quick to intervene against any abuse of market power, in ...
Schadow, Helmut
core   +1 more source

A Short Wavelength GigaHertz Clocked Fiber-Optic Quantum Key Distribution System

open access: yes, 2004
A quantum key distribution system has been developed, using standard telecommunications optical fiber, which is capable of operating at clock rates of greater than 1 GHz.
Buller, Gerald S.   +3 more
core   +1 more source

A Near Infrared Emission Feature from Visible Fluorescence Tails and its Correlation with Singlet Oxygen

open access: yesAdvanced Optical Materials, EarlyView.
A persistant NIR emission tail and feature at 923 nm is observed during photochemical singlet oxygen generation using various photosensitizers. While initially considered as singlet oxygen phosphorescence we show that it arises from the NIR‐tail of (visible) photosensitizer emission and the non‐linear increase of detector sensitivity.
Bjoern F. Hill   +7 more
wiley   +1 more source

On-board processing satellite network architecture and control study [PDF]

open access: yes
The market for telecommunications services needs to be segmented into user classes having similar transmission requirements and hence similar network architectures.
Campanella, S. Joseph   +2 more
core   +1 more source

Dual-hop transmissions with fixed-gain relays over Generalized-Gamma fading channels [PDF]

open access: yes, 2010
In this paper, a study on the end-to-end performance of dual-hop wireless communication systems equipped with fixed-gain relays and operating over Generalized-Gamma (GG) fading channels is presented.
Mansour, Akil   +2 more
core  

Accelerating Luminescence in Nanostructures: Exploring the Physical Limits and Impact of Ultrafast Emission in Nanoscale Materials

open access: yesAdvanced Photonics Research, EarlyView.
This review highlights recent advances in accelerating luminescence in nanostructures through cooperative emission, resonator coupling, and nonlocal light–matter interactions. By unifying concepts such as excitonic superradiance, superfluorescence, and the plasmonic Purcell effect, it reveals physical limits of ultrafast emission and their potential ...
Masaaki Ashida   +3 more
wiley   +1 more source

PENGIMPLEMENTASIAN SISTEM INFORMASI MANAJEMEN PADA KANTOR BAGIAN PENGAJARAN AL-ISLAM DAN KEMUHAMMADIYAHAN (AIK) UNTUK SARANA INFORMASI AKADEMIK BERBASIS SMS AUTO RESPONDER [PDF]

open access: yes, 2008
Requirement of human being will be technological claim human being to do conduct novelty which can assist in finishing all its activity. peripatetic Communications system cellular represent very precise alternative to accommodate the mentioned, practical
SETIAWAN, AHMAD
core  

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