Results 1 to 10 of about 2,670,948 (163)
Multicasting in WDM networks [PDF]
Wavelength-division multiplexing (WDM) networks are believed to be a promising candidate to meet the explosive increase of bandwidth demand in the Internet. In this article, we survey the problems of and approaches to multicasting in WDM networks. In particular, we address the issues in the context of three types of WDM networks: broadcast-and-select ...
Chan Gary S H
exaly +5 more sources
The Wavelength Conversion in WDM Networks [PDF]
In this article we deal with a problem of wavelength conversion in WDM networks and with the wavelength conversion impact on throughput of network. The throughput of networks is determined in terms of blocking probability.
Miroslav Bahleda, Karol Blunar
doaj +4 more sources
WDM Network and Multicasting Protocol Strategies [PDF]
Optical technology gains extensive attention and ever increasing improvement because of the huge amount of network traffic caused by the growing number of internet users and their rising demands.
Pinar Kirci, Abdul Halim Zaim
doaj +4 more sources
Simulation of Coherent Electromagnetic Waves in Wavelength Division Multiplexing (WDM) Transmission
This study analyzes the application of Wavelength Division Multiplexing (WDM) in fiber optic networks which aims to find the wavelength, WDM optical spectrum and modes, as well as the CPR estimated phase and modes.
Rahadian Dwi Oktavia Putri +3 more
doaj +1 more source
Performance Analysis of a Bi-Objective Model for Routing and Wavelength Assignment in WDM Networks
Establishing end-to-end connections on wavelength division multiplexing (WDM) networks requires setting up lightpaths, defining the sequence of optical fibres and the wavelength in each fibre (the routing and wavelength assignment problem) for traffic ...
Carlos Sim ̃oes +3 more
doaj +3 more sources
A Programmable ROADM System for SDM/WDM Networks
This paper proposed and evaluated a programmable ROADM system for MCF-based SDM/WDM networks. The proposed ROADM system employing both bypass connection and Route-and-Select wavelength switching enables adaptable virtual topology in optical networks by ...
Ruizhi Yang +3 more
doaj +1 more source
To improve the spectral efficiency and increase network capacity, wavelength signals must be multiplexed densely, i.e., ultra-dense wavelength-division-multiplexing (WDM) networks.
Kazuya Okamura +2 more
doaj +1 more source
Performance of WDM transport networks [PDF]
Wavelength division multiplexed point-to-point transport is becoming commonplace in wide area networks. With the expectation that the next step is end-to-end networking of wavelengths (in the optical domain without conversion to electronics), there is a need for new design techniques, a new understanding of the performance issues, and a new performance
Ezhan Karasan, Ender Ayanoglu
openaire +3 more sources
Entangled-Based Quantum Wavelength-Division-Multiplexing and Multiple-Access Networks
This paper investigates the mathematical model of the quantum wavelength-division-multiplexing (WDM) network based on the entanglement distribution with the least required wavelengths and passive devices.
Marzieh Bathaee, Jawad A. Salehi
doaj +1 more source
This paper considers a challenging problem: to simultaneously optimize the cost and the quality of service in opaque wavelength division multiplexing (WDM) networks.
Akhtar Nawaz Khan +3 more
doaj +1 more source

