Results 91 to 100 of about 2,157,907 (198)
DWDM Transmission Based on the Thin-Film Filter Technology
A dense wavelength division multiplexing (DWDM) transmission scheme with two thin-film filters (FWHM bandwidth 100 GHz and 200 GHz) has been realized to evaluate the minimum channel interval needed for a satisfactory bit error ratio.
Bobrovs, Vjačeslavs +2 more
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, 2010 This project is to study on Distributed Raman amplifier (DRA) characteristic and the performance for gain control amplification to be applied in the next optical networks by changing the fiber length.
Lokhman Hakim, Mohamed Nadzeem
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International Journal of Innovative Science and Research Technology (IJISRT)The evolution of telecommunications has seen significant milestones, notably the shift from Synchronous Digital Hierarchy (SDH) to Dense Wavelength Division Multiplexing (DWDM). This transition marks a pivotal advancement in the performance of Information Technology (IT) networks, offering unparalleled improvements in bandwidth, scalability, and ...
openaire +1 more source
Analisis Penerapan Optical Add-Drop Multiplexer (OADM) Menggunakan Fiber Bragg Grating (FBG) pada Teknik Dense Wavelength Division Multiplexing (DWDM) [PDF]
, 2013 Optical Add-Drop Multiplexer (OADM) menggunakan Fiber Bragg Grating (FBG) merupakan passive optical device dalam sistem transmisi serat optik yang dapat melakukan multiplexing, demultiplexing, filter, dan routing pada teknik Dense Wavelength Division ...
Pramono, Sholeh Hadi +2 more
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Results in OpticsA reconfigurable photonic crystal (PhC) filter is proposed for Dense Wavelength Division Multiplexing (DWDM) applications across the E, C, S, and L bands, offering a high-quality factor (QF) and excellent transmission efficiency.
Shneur Sholi Jhirad +4 more
doaj +1 more source
Evaluation of Optical Filters for DWDM-Direct in Next Generation Optical Access
In past few years, the number of users to the Fibre-To-The-Home (FTTH) technology increased fast because of the great potentialities of broadband access. Due to this trend Gigabit Passive Optical Network (G-PON) and Gigabit-Ethernet-PON (GE-PON) has been
Bobrovs, Vjačeslavs +2 more
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Athermally packaged fiber Bragg grating for sensor and DWDM applications using liquid carbon
HeliyonHighly stable central wavelength with temperature variations is crucial for Dense Wavelength Division Multiplexing (DWDM) multiplexers/demultiplexers, filters, laser sources, sensors, and any equipment that uses fiber Bragg grating (FBG) filters.
Mohammad M.N. Hamarsheh +2 more
doaj +1 more source
Applications of perfect difference codes in fiber-optics and wireless optical code-division multiplexing/multiple-access systems [PDF]
, 2012 After establishing itself in the radio domain, Spread spectrum code-division multiplexing/multiple-access (CDMA) has seen a recent upsurge in optical domain as well.
Umrani, Fahim Aziz
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IEEE AccessThis article proposes a knowledge-driven four-wave mixing (FWM) mitigation using supervised learning approaches and a multilevel regression-based dense wavelength division multiplexing (SMR-DWDM) system design.
Sudha Sakthivel +4 more
doaj +1 more source
Fault Tolerant Dense Wavelength Division Multiplexing Optical Transport Networks [PDF]
, 2009 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.
Hines, E. +3 more
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