Optical Communication Technology, Volume. 47, Issue 10, 51(2021)

Service-oriented spectrum defragmentation algorithm with exact migration in elastic optical networks

SHANG Panpan1...2, REN Danping1,2, ZHANG Juan1,2, WANG Jian1,2, and ZHAO Jijun12 |Show fewer author(s)
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  • 1[in Chinese]
  • 2[in Chinese]
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    References(9)

    [1] [1] UJJWAL Y, THANGARAJ J. Review and analysis of elastic optical network and sliceable bandwidth variable transponder architecture[J]. Optical Engineering, 2018, 57(11): 110802-1-110802-18.

    [2] [2] CHATTERJEE B C, BA S, OKI E. Fragmentation problems and management approaches in elastic optical networks: a survey[J]. IEEE Communications Surveys and Tutorials, 2017, 20(1): 183-210.

    [3] [3] ALYATAMA A. Relative cost routing and spectrum allocation in elastic optical networks[J]. Journal of Optical Communications and Networking, 2020, 12(3): 38-49.

    [4] [4] ZHAO J, BAO B, YANG H, et al. Holding-time-and impairment-aware shared spectrum allocation in mixed-line-rate elastic optical networks[J]. Journal of Optical Communications and Networking, 2019, 11(6): 322-332.

    [5] [5] SINGH S K, JUKAN A. Efficient spectrum defragmentation with holding-time awareness in elastic optical networks[J]. Journal of Optical Communications and Networking, 2017, 9(3): B78-B89.

    [6] [6] COMELLAS J, VICARIO L, JUNYENT G. Proactive defragmentation in elastic optical networks under dynamic load conditions[J]. Photonic Network Communications, 2018, 36(1): 26-34.

    [7] [7] PENG Y, WANG J, TAN A, et al. A novel resource allocation and spectrum defragmentation mechanism for IoT-based big data in smart cities[J]. Sensors, 2019, 19(15): 3443-1-3443-15.

    [9] [9] BEHERA S, DAS G. Dynamic routing and spectrum allocation in elastic optical networks with minimal disruption[C]//2020 National Conference on Communications(NCC). IEEE, February 21-23, 2020, Kharagpur, India. Kharagpur: IEEE, 2020: 1-5.

    [10] [10] GUO H, ZHANG J, ZHAO Y, et al. Delay aware RSA algorithm based on scheduling of differentiated services with dynamic virtual topology construction[J]. IEEE Access, 2020(8): 44559-44575.

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    SHANG Panpan, REN Danping, ZHANG Juan, WANG Jian, ZHAO Jijun. Service-oriented spectrum defragmentation algorithm with exact migration in elastic optical networks[J]. Optical Communication Technology, 2021, 47(10): 51

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    Paper Information

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    Received: Feb. 1, 2021

    Accepted: --

    Published Online: Nov. 15, 2021

    The Author Email:

    DOI:10.13921/j.cnki.issn1002-5561.2021.10.012

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