Results 11 to 20 of about 44,358 (319)

Capacity of Wavelength and Time Division Multiplexing for Quasi-Distributed Measurement Using Fiber Bragg Gratings [PDF]

open access: yesAdvances in Electrical and Electronic Engineering, 2015
In this paper, an analysis of the use of wavelength and time division multiplexing techniques for quasi-distributed measurement in uniform fiber Bragg gratings is presented.
Marcel Fajkus   +6 more
doaj   +4 more sources

Experimental wavelength-division-multiplexed photon-pair distribution [PDF]

open access: yesOptics Letters, 2012
We have experimentally implemented the distribution of photon pairs produced by spontaneous parametric down conversion through telecom dense wavelength division multiplexing filters. Using the measured counts and coincidences between symmetric channels, we evaluate the maximum fringe visibility that can be obtained with polarization entangled photons ...
Ghalbouni, Joe   +4 more
openaire   +4 more sources

Scalable WDM phase regeneration in a single phase-sensitive amplifier through optical time lenses [PDF]

open access: yesNature Communications, 2018
Scalable solutions for data regeneration of multiple parallel channels are elusive. Here the authors report a scalable wavelength-division multiplexing technique for phase regeneration and demonstrate the highest reported number of regenerated wavelength-
Pengyu Guan   +8 more
doaj   +3 more sources

High performance architecture design for large scale fibre-optic sensor arrays using distributed EDFAs and hybrid TDM/DWDM [PDF]

open access: yes, 2013
A distributed amplified dense wavelength division multiplexing (DWDM) array architecture is presented for interferometric fibre optic sensor array systems. This architecture employs a distributed erbium doped fibre amplifier (EDFA) scheme to decrease the
Austin, E.A.   +4 more
core   +2 more sources

1-Pbps orbital angular momentum fibre-optic transmission

open access: yesLight: Science & Applications, 2022
A 1-Pbps orbital-angular-momentum fibre-optic transmission system that combines space-division multiplexing and wavelength-division multiplexing in a 34 km 7-core ring-core fibre is demonstrated utilizing low-complexity 4 × 4 MIMO equalization.
Junyi Liu   +17 more
doaj   +1 more source

Radio-over-Fibersystem Capacity Improvements by Using Wavelength Division Multiplexing and Subcarrier Multiplexing Techniques [PDF]

open access: yesEngineering and Technology Journal, 2015
Radio-over-Fiber (RoF) system refers to the radio signals which are modulated with optical signal and transmitted over optical fiber link from Central Office (CO) to the Remote Nodes (RNs).In this paper, RoF system with Wavelength Division Multiplexing ...
Mustafa A. Jalil, Aied K. AL-Samarrie
doaj   +1 more source

Cylindrical vector beam multiplexer/demultiplexer using off-axis polarization control

open access: yesLight: Science & Applications, 2021
The emergence of cylindrical vector beam (CVB) multiplexing has opened new avenues for high-capacity optical communication. Although several configurations have been developed to couple/separate CVBs, the CVB multiplexer/demultiplexer remains elusive due
Shuqing Chen   +8 more
doaj   +1 more source

Fault Tolerant Dense Wavelength Division Multiplexing Optical Transport Networks

open access: yesJournal of Telecommunications and Information Technology, 2023
Design of fault tolerant dense wavelength division multiplexing (DWDM) backbones is a major issue for service provision in the presence of failures. The problem is an NP-hard problem.
Yousef S. Kavian   +4 more
doaj   +1 more source

Multiclass scheduling algorithms for the DAVID metro network [PDF]

open access: yes, 2004
—The data and voice integration over dense wavelength-division-multiplexing (DAVID) project proposes a metro network architecture based on several wavelength-division-multiplexing (WDM) rings interconnected via a bufferless optical switch called Hub. The
Andrea Bianco   +8 more
core   +2 more sources

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