Showing 21 - 40 results of 125 for search '"optical network"', query time: 0.09s Refine Results
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    Burst-Switched Optical Networks Supporting Legacy and Future Service Types by Gerald Franzl, M. F. Hayat, Tomasz Holynski, A. V. Manolova

    Published 2011-01-01
    “…In conclusion, an OBS that offers different connection types may support most client demands within a sole optical network layer.…”
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    Design of wavelength rotation graph model applied in wavelength switching optical network by ZHAO Ji-jun1, ZHANG Shu-guang1, ZHAO Wen-yu2

    Published 2010-01-01
    “…Based on distributing uniformly virtual network topology links and associated wavelengths to the surface of rotating sphere,a new wavelength rotation graph model of wavelength switching optical network(WSON) was constructed,and a creative method to solve the routing and wavelength assignment(RWA) problems was proposed.The simulation results show that if the wavelength number of each link is set separately to 4 and 8,the average blocking probability of the RWA based on the rotation graph model reduces by 5.03% and 9.71%,and the average resource utilization increases by 3.3% and 1.54% respectively,as compared with the existing model.This method would be useful for solving the problem of optical network RWA which has wavelength conversion capabilities.…”
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    Concatenated Vertical Channel Modeling and Performance Analysis for HAP-Based Optical Networks by Neha Tiwari, Swades De, Dharmaraja Selvamuthu

    Published 2024-01-01
    “…In this paper, we look into the modeling of free space optical channel and design of the HAP-based wireless optical networks. For vertical beam propagation, the pressure and temperature gradients alter with height. …”
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    Bottom-Up Abstract Modelling of Optical Networks-on-Chip: From Physical to Architectural Layer by Alberto Parini, Luca Ramini, Fabio Lanzoni, Gaetano Bellanca, Davide Bertozzi

    Published 2012-01-01
    “…This work presents a bottom-up abstraction procedure based on the design-flow FDTD + SystemC suitable for the modelling of optical Networks-on-Chip. In this procedure, a complex network is decomposed into elementary switching elements whose input-output behavior is described by means of scattering parameters models. …”
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    Elimination methods of resource allocation deadlock for optical networking real-time connection restoration by LU Yue-ming, ZHAO Tong, GONG Wei-li, LI Hui, JI Yue-feng

    Published 2008-01-01
    “…The arrival of intelligent optical networking highlighted the unusual issue of distributed parallel deadlock in the allocation of resources and impacted on the performance of connection restoration. …”
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    A Performance Comparison of Centralized and Distributed Spectrum Management Techniques in Elastic Optical Networks by Tushar Mathur, Gokhan Sahin, Donald R. Ucci

    Published 2019-01-01
    “…Elastic optical networks (EONs) have emerged to provide higher spectrum efficiency than traditional Dense Wavelength-Division-Multiplexing (DWDM) by utilizing enabling technologies such as flexible spectrum grid, Orthogonal Frequency Division Multiplexing (OFDM), and distance adaptive rate and modulation. …”
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    The Effectual Spectrum Defragmentation Algorithm with Holding Time Sensitivity in Elastic Optical Network (EON) by S. Selva Kumar, J. Kamalakannan, R. Seetha, N. Asha, Kiruba Thangam Raja, S. Sree Dharinya, M. Sucharitha, S. Kalaivani

    Published 2022-01-01
    “…The elastic optical network (EON) fulfills the upcoming generation network requirements such as high-definition videos, high bandwidth demand services, and ultra-high-definition televisions. …”
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    A New Model for Enhancing Efficiency in On-Chip Optical ‎Networks Based on Adaptive Routing Algorithm.‎ by Mohammadreza Hemmati, Sayed Mohammad Ali Zanjani, Elham Yaghoubi

    Published 2024-03-01
    “…The lower power consumption, larger communication bandwidth, and reduced latency are advantages of optical networks over electrical communications. However, there are challenges in these networks, such as routing and connectivity issues, which result in increased network size and wastage. …”
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