Results 91 to 100 of about 97,079 (322)

3D Printed Optics Achieves Broadband Structured Light

open access: yesAdvanced Optical Materials, EarlyView.
The arbitrary creation of structured light often requires complex design and fabrication steps and is largely limited to single wavelength. By leveraging off the toolkit for digital holograms, how complex amplitude modulation can be implemented as 3D printed optics in a manner that is broadband is shown, for the creation of multiwavelength forms ...
Leerin Perumal   +4 more
wiley   +1 more source

Telecommunication [1935]

open access: yesTelecommunications Journal of Australia, 2010
Abstract not available.
openaire   +2 more sources

Reservoir Computing with All‐Optical Non‐Fading Memory in a Self‐Pulsing Microresonator Network

open access: yesAdvanced Optical Materials, EarlyView.
A photonic reservoir computing architecture based on 64 coupled silicon microring resonators is used to achieve non‐fading memory, demonstrating robust multi‐timescale signal processing capabilities. The passive photonic network exhibits nonlinear dynamics and multistability, facilitating extended information retention exceeding tens of microseconds ...
Alessio Lugnan   +4 more
wiley   +1 more source

Telecommunications turmoil?

open access: yesTelecommunications Journal of Australia, 2007
No description provided Copyright 2007 Ross Kelso. No part of this article may be reproduced by any means without the written consent of the publisher.
openaire   +2 more sources

Femtosecond Direct Laser Writing of Conductive and Electrically Switchable PEDOT:PSS Optical Nanostructures

open access: yesAdvanced Optical Materials, EarlyView.
Commercial femtosecond direct laser writing (Nanoscribe GT) is utilized to fabricate electrically switchable PEDOT:PSS nanostructures on ITO‐coated glass substrates, as well as underneath and on top of 3D‐printed structures and demonstrates beam‐switching at 1550 nm. Abstract Microscale three‐dimensional (3D)‐printing, with its remarkable precision and
Dominik Ludescher   +8 more
wiley   +1 more source

Le Sénégal dans l’ère de l’information (1996-2006)

open access: yesNetcom, 2008
Influenced by globalization trends, Senegal made its first steps in the era of information during the decade 1996-2006 characterized by the privatization of the national telecommunication company, the liberalization of the telecommunication sector, the ...
Olivier Sagna
doaj   +1 more source

Telecommunications at the crossroads in India

open access: yesIIMB Management Review, 2015
AbstractThe telecommunications sector is going through an interesting phase in its evolution. Cellular mobile service providers have been at the root of the massive expansion in the number of subscribers and usage. Since last year the pace of growth has slowed down and it is increasingly clear that revenues from voice services alone will not be ...
openaire   +4 more sources

Enabling low Threshold Laser Through an Asymmetric Tetramer Metasurface Harnessing Polarization‐Independent Quasi‐BICs

open access: yesAdvanced Optical Materials, EarlyView.
Light impinging from the left on a metasurface composed by active material. The metasurface shows asymmetric configuration through the non‐uniform presence of holes. The forming quasi‐BICs modes are exploited for lasing purposes. Abstract It is proposed and numerically demonstrated a novel strategy to achieve lasing generation from a dual‐band symmetry‐
Tao Wang   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy