Search Results - optical ((((protocol algorithm) OR (graph algorithm))) OR (colony algorithm))

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  1. 1
    A GreedyZero algorithm to minimise the conflicts in an Optical Multistage Interconnection Network

    A GreedyZero algorithm to minimise the conflicts in an Optical Multistage Interconnection Network by Moudi, Mehrnaz, Othman, Mohamed

    Published 2014
    “…In this paper, we have proposed a new algorithm to minimise the number of conflicts of OMINs using the greedy graph colouring and Zero algorithm. …”
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  2. 2
    Crosstalk-Free Scheduling Algorithms for Routing in Optical Multistage Interconnection Networks

    Crosstalk-Free Scheduling Algorithms for Routing in Optical Multistage Interconnection Networks by Raja Mohd Auzar, Tengku Dian Shahida

    Published 2009
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  3. 3
    Design And Evaluation Of A Modified Csma/Cd Mac Protocol On Single-Channel Optical Local Area Network

    Design And Evaluation Of A Modified Csma/Cd Mac Protocol On Single-Channel Optical Local Area Network by Khairi, Kharina

    Published 2003
    “…The project carried out was a study of a single-channel optical Local Area Network (LAN) based on an improved CSMA/CD protocol that was adapted from the conventional one. …”
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  4. 4
    QoS Forwarding on the Optical Internet Backbone Area Using R-IWDMTC Protocol

    QoS Forwarding on the Optical Internet Backbone Area Using R-IWDMTC Protocol by Addie Irawan, Hashim, R. Badlishah, Ahmad

    Published 2006
    “…The protocol has been introduced by Salvador et al. (Extended via Multi-protocol Label Switching (MPLS)) provides connection-oriented setup and multicast tree construction control for Optical Internet data forwarding in the network backbone area. …”
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  5. 5
    A multidrop optical network testbed for EPON platform

    A multidrop optical network testbed for EPON platform by Majid M.S.A., Din N.Md., Jamaludin Md.Z., Al-Mansoori M.H., Mustafa I.S., Radzi N.A.M., Sadon S.Kh.

    Published 2023
    “…Although the microcontrollers have some limitations, the testbed can be used to test out protocols and algorithms for the EPON environment. �2010 IEEE.…”
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  6. 6
    Image segmentation based on normalised cuts with clustering algorithm

    Image segmentation based on normalised cuts with clustering algorithm by Choong, Mei Yeen

    Published 2013
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  7. 7
    Efficient Sequential and Parallel Routing Algorithms in Optical Multistage Interconnection Network

    Efficient Sequential and Parallel Routing Algorithms in Optical Multistage Interconnection Network by Abduh Kaid, Monir Abdullah

    Published 2005
    “…This routing problem is an NPhard problem. Many algorithms are designed by many researchers to perform this routing such as window method, sequential algorithm, degree-descending algorithm, simulated annealing algorithm, genetic algorithm and ant colony algorithm.This thesis explores two approaches, sequential and parallel approaches. …”
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  8. 8
    Identification of power poles based on satellite stereo images using graph-cut algorithm

    Identification of power poles based on satellite stereo images using graph-cut algorithm by Qayyum A., Malik A.S., Saad M.N.M., Ahmad R.F., Abdullah A.R.T.

    Published 2023
    “…Algorithms; Graphic methods; Image matching; Image processing; Optical radar; Poles; Satellite imagery; Satellites; Signal detection; Signal processing; Vegetation; Damage compensations; Electrical distribution; Graph cut; High voltage transmission lines; Monitoring methods; Stereo matching; Stereo matching algorithm; Stereo-image; Stereo image processing…”
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  9. 9
    Zero Algorithms for Avoiding Crosstalk in Optical Multistage Interconnection Network

    Zero Algorithms for Avoiding Crosstalk in Optical Multistage Interconnection Network by Ali Al-Shabi, Mohammed Abdulhameed

    Published 2005
    “…This routing problem is an NP-hard problem. Many heuristic algorithms have been proposed and designed to perform the routing such as the sequential algorithm, the sequential down algorithm, the degree-ascending algorithm, the degree-descending algorithm, the Simulated Annealing algorithm and the Ant Colony algorithm. …”
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  10. 10
    A Fast Scheduling Algorithm for WDM Optical Networks

    A Fast Scheduling Algorithm for WDM Optical Networks by Cheah, Cheng Lai

    Published 2000
    “…The algorithm employs a theory in graph, known as edge colouring of bipartite multigraph to produce the transmission schedule, which is free from collision due to the nature of the edge colouring. …”
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  11. 11
    Implementing universal priority DBA algorithm in PIC based EPON testbed

    Implementing universal priority DBA algorithm in PIC based EPON testbed by Radzi N.A.M., Din N.M., Al-Mansoori M.H., Majid M.S.A., Abdullah F.

    Published 2023
    “…For proof-of-concept, the UDBA algorithm is implemented inside a proposed peripheral interface controller (PIC) based EPON testbed in order to evaluate the communication protocol involved. …”
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  12. 12
    Resource management algorithms for wavelength division multiplexing optical metro slotted ring networks

    Resource management algorithms for wavelength division multiplexing optical metro slotted ring networks by Mohammed Abdulrazak, Fuaad Hasan

    Published 2012
    “…In addition, the increase in demand of bandwidth by web applications relying on multicasting has made optical fibers a preferred solution. Therefore, fair sharing with collision avoidance have to be ensured when MAC protocols are designed. …”
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  13. 13
    GPS-less Localization Protocol for Underwater Acoustic Networks

    GPS-less Localization Protocol for Underwater Acoustic Networks by Othman, A.K.

    Published 2008
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  14. 14
    Retrieval Of Environmental Parameters Over Water Areas Using MODIS Data

    Retrieval Of Environmental Parameters Over Water Areas Using MODIS Data by Amin, Abd Rahman Mat

    Published 2012
    “…The presences of cirrus cloud have been detected utilizing gradient technique algorithm. The algorithm is based on the gradient connecting the 1.38 and 1.24 μm lines of the log– log graph of apparent reflectance against the MODIS wavelength. …”
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  15. 15
    Windows-Based bandwidth allocation on optical networks

    Windows-Based bandwidth allocation on optical networks by Mahadevan, V., Yu, W., Zhou, J.

    Published 2009
    “…We hope in the next article we will make a comparison table among static and dynamic bandwidth allocations algorithms and propose an algorithm on dynamic bandwidth allocation and evaluate our proposed algorithm.…”
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  16. 16
    Distortion-free embedding in the optic disk of retina fundus images using complex-valued neural network

    Distortion-free embedding in the optic disk of retina fundus images using complex-valued neural network by Olanrewaju, R. F., Khalifa, Othman Omran, Hassan Abdalla Hashim, Aisha, Aburas, Abdurazzag Ali, Zeki, Akram M.

    Published 2011
    “…The performance of the proposed technique has been evaluated using ROC graphs and Image Fidelity Measure (IFM). Results obtained indicate that the proposed algorithm can perfectly embed watermark in the host image without any distortion or loss of information which make both host and the watermarked image perceptually indistinguishable. …”
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  17. 17
    The nonlinear fabry-perot resonator: direct numerical integration

    The nonlinear fabry-perot resonator: direct numerical integration by Chew, Khian Hooi, Tilley, D.R., Osman, J.

    Published 2001
    “…The formalism is applied to an analysis of the multistability of a Fabry-Perot resonator. The optical polarization P, rather than the optical E field, is retained as the dynamical variable. …”
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  18. 18
    Concentration and velocity measurement of flowing objects using optical and ultrasonic tomography

    Concentration and velocity measurement of flowing objects using optical and ultrasonic tomography by Saad, Mohd. Sazli

    Published 2007
    “…Prototype circuits have been implemented for optical and ultrasonic measurement system. Visual Basic 6.0 is used for software algorithms on concentration and velocity measurement. …”
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  19. 19
    Separating and counting number of touching object using image segmentation technique / Ahmad Afif Azmi

    Separating and counting number of touching object using image segmentation technique / Ahmad Afif Azmi by Azmi, Ahmad Afif

    Published 2008
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  20. 20
    Static bandwidth allocation on optical networks

    Static bandwidth allocation on optical networks by Mahadevan, V., Yu, W., Zhou, J.

    Published 2009
    “…Ethernet passive optical networks, which influence the all of subscriber locations of Ethernet, seems bound for success in the optical access network. …”
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