Results 21 to 30 of about 1,151 (204)
Photonics, 2022 This paper carries out a numerical simulation investigating three different modulation formats: carrier suppressed return to zero (CSRZ), modified duobinary return to zero (MDRZ) and return to zero (RZ).
Naif Alsowaidi +2 more
doaj +1 more source
Jurnal Penelitian Rumpun Ilmu Teknik, 2023 The development of Dense Wavelength Division Multiplexing (DWDM) technology in optical networks driven by the need for very large transmission capacities has resulted in rapid changes in the provision of large bandwidth capacities in networks. This canal transport system in the wavelength domain provides high flexibility for network operators in ...
null Deva Adelya Prestanty +3 more
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THE METHODOLOGY OF INFORMATION CAPABILITIES ESTIMATION FOR FIBER-OPTICS COMMUNICATION
Information and Telecommunication Sciences, 2014 The method for assessing a channel capacity and productivity of fiber-optic communication line (FOCL) based on the DWDM (Dense Wavelength Division Multiplexing) technology is proposed.
Leonid O. Uryvsky, Alina V. Moshinskaya
doaj +1 more source
Machine Learning Algorithms for Prediction of the Quality of Transmission in Optical Networks
Entropy, 2020 Increasing demand in the backbone Dense Wavelength Division (DWDM) Multiplexing network traffic prompts an introduction of new solutions that allow increasing the transmission speed without significant increase of the service cost.
Stanisław Kozdrowski +3 more
doaj +1 more source
IEEE Photonics Journal, 2020 Directly modulated tunable lasers are highly desirable for constructing dense-wavelength division multiplexing (DWDM) access networks, owing to their advantages of low cost, compact size and low power consumption.
Yuan Zhuang +5 more
doaj +1 more source
Fault Tolerant Dense Wavelength Division Multiplexing Optical Transport Networks
Journal 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
Analysis of the Nonlinear Impairments on the DWDM Optical Communication Systems [PDF]
The Egyptian International Journal of Engineering Sciences and Technology, 2017 In the dense wavelength division multiplexing (DWDM) there are many factorsaffecting their performance. These factors can be divided into linear and nonlineareffects.
M Tosson, A Abdelnaiem, W El-Deeb
doaj +1 more source
Network Topology Effect on QoS Delivering in Survivable DWDM Optical Networks
Journal of Telecommunications and Information Technology, 2023 The quality of service (QoS) is an important and considerable issue in designing survivable dense wavelength division multiplexing (DWDM) backbones for IP networks.
Yousef S. Kavian +5 more
doaj +1 more source
FBG (FIBER BRAGG GRATING) UNTUK DWDM (DENSE WAVELENGTH DIVISION MULTIPLEXING)
TRANSIENT, 2018 Pada era modern ini, tuntutan kebutuhan masyarakat akan layanan komunikasi semakin meningkat. Kebutuhan tersebut meliputi layanan video, suara dan data. Penambahan kapasitas ini dapat dilakukan dengan menggunakan teknologi Dense Wavelength Division Multiplexing (DWDM).
Diana Murianti +2 more
openaire +2 more sources
High performance architecture design for large scale fibre-optic sensor arrays using distributed EDFAs and hybrid TDM/DWDM [PDF]
, 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
Kingsley, S.A. +4 more
core +1 more source