Results 51 to 60 of about 4,276 (223)

Spectral compression of a DWDM grid using optical time-lenses [PDF]

open access: yes, 2013
We experimentally demonstrate the compression of a dense wavelength-division multiplexing (DWDM) grid via a spectral imaging system based on two time-lenses.
Jeppesen, P.   +20 more
core   +1 more source

Linear and Nonlinear Crosstalk Evaluation in DWDM Networks Using Optical Fourier Transformers

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
A novel DWDM channel monitoring technique based on the conversion from wavelength domain to time domain by performing a real-time optical Fourier transform over the whole DWDM system bandwidth is proposed and experimentally demonstrated.
Llorente R, Clavero R, Ramos F, Marti J
doaj   +1 more source

A Three Demultiplexer C-Band Using Angled Multimode Interference in GaN–SiO2 Slot Waveguide Structures

open access: yesNanomaterials, 2020
One of the most common techniques for increasing data bitrate using the telecommunication system is to use dense wavelength division multiplexing (DWDM). However, the implementation of DWDM with more channels requires additional waveguide coupler devices
Eduard Ioudashkin, Dror Malka
doaj   +1 more source

A Chaotic Compressive Sensing‐Based Secure Device‐to‐Device Communication

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
This research proposes the construction of a single combined measurement matrix built from two discrete chaotic sequences for enhanced randomness in the data. Additionally, a separate chaotic system is used in a novel way to construct orthogonal matrices. ABSTRACT The need for secure information exchange is increasingly felt with an exponential rise in
Muhammad Irfan   +3 more
wiley   +1 more source

Routing scalability in multi-domain DWDM networks [PDF]

open access: yes, 2009
This paper studies routing scalability in multi-domain DWDM networks. Although inter-domain provisioning has been well studied for packet/cell-switching networks, the wavelength dimension (along with wavelength conversion) poses many challenges in multi ...
Liu, Q.   +11 more
core   +1 more source

DWDM nanophotonic interconnects: toward terabit/s chip-scale serial link [PDF]

open access: yes, 2015
Dense wavelength-division multiplexing (DWDM) is a promising technique to increase capacity of nanophotonic interconnects for chip-scale serial links.
Raymond Beausoleil   +15 more
core   +1 more source

Design and performance evaluation of PEA IP over DWDM core networks

open access: yesEngineering and Applied Science Research, 2019
This work demonstrates the design and performance evaluation of an IP over DWDM Network of the PEA (Provincial Electricity Authority) in the stage of the transforming from a conventional network to a full DWDM.
Chaowarit Boonta   +2 more
doaj   +1 more source

Polarization‐Independent Complex Bragg Grating Filters on Silicon Nitride

open access: yesLaser &Photonics Reviews, Volume 19, Issue 23, December 3, 2025.
This work demonstrates multi‐band polarization‐insensitive optical filters on the 400‐nm thick silicon nitride platform, complying with the LAN‐WDM standard. The filters are based on cladding‐modulated Bragg gratings with judiciously designed grating dimensions.
Alejandro Fernández‐Hinestrosa   +7 more
wiley   +1 more source

Investigation of wavelength tunable laser modules for use in future optically switched dense wavelength division multiplexed networks [PDF]

open access: yes, 2008
This thesis investigates the use of fast wavelength tunable laser modules in future optically switched dense wavelength division multiplexed networks (DWDM).
Connolly, Eoin M.
core  

Traffic Grooming Pada Jaringan Ring SONET DWDM [PDF]

open access: yes, 2011
Suatu hal yang paling menjanjikan untuk jaringan masa depan yaitu jaringan DWDM (Dense Wavelength Division Multiplexing) terutama ketika diperlukan lebar pita yang cukup besar. Kapasitas transmisi dari suatu jaringan SONET (Synchronous Optical Network)
Kurniawan, Firman Ardiputra   +2 more
core  

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