• Study On Optical Communications
  • Vol. 50, Issue 6, 23011401 (2024)
Ganggang YANG*, Zhugui SHAO, and Xianrong JIANG
Author Affiliations
  • Research Institute of China Telecom Co., Ltd., Beijing 102209, China
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    DOI: 10.13756/j.gtxyj.2024.230114 Cite this Article
    Ganggang YANG, Zhugui SHAO, Xianrong JIANG. Research on OTN Service Delay Estimation Method based on Machine Learning[J]. Study On Optical Communications, 2024, 50(6): 23011401 Copy Citation Text show less
    The influence factors of OTN service delay
    Fig. 1. The influence factors of OTN service delay
    The accuracy of OTN service delay estimation
    Fig. 2. The accuracy of OTN service delay estimation
    The accuracy comparison of the delay estimation
    Fig. 3. The accuracy comparison of the delay estimation
     纤缆长度/kmSNC 经过的纤缆长度和
    特征变量X离散化设备CC次数α型设备ODU0
    β型设备ODU0
    γ型设备ODU2
    α型设备ODU4
    OMS
    OCH
    ETH
    因变量y业务时延/μsSNC时延
    Table 1. The characteristic variables of OTN service delay estimation
    SNC ID光纤长度/kmCC/个时延/μs
    OMSOCHODU4ODU2ODU2eODU1ODU0ODU flex
    100001732.9023120020007 509
    100002666.0820210020006 977
    100003279.495100020002 953
    1000041 749.292684609000019 859
    10000572.402880300001 322
    1000061 065.15881620000010 780
    100007249.8428122000003 003
    1000082 135.911343340000021 384
    100009170.273880003002 308
    100010124.812880003001 796
    1000111 385.2118350000001017 276
    1000122 464.1933059000001428 000
    100013398.703760000304 318
    Table 2. Sample example of the OTN service delay estimation
    特征变量线性回归模型时延贡献值SVR模型时延贡献值
    纤缆长度/km9.120 915 388.773 480 13
    OMS CC/次5.826 764 238.865 723 25
    OCH CC/次25.532 994 6026.637 031 31
    ODU4 CC/次147.795 389 46166.759 173 14
    ODU2 CC/次92.902 193 8071.360 125 41
    ODU2E CC/次89.398 567 22210.421 069 55
    ODU1 CC/次99.208 154 32105.436 130 76
    ODU0 CC/次126.202 498 61110.280 888 68
    ODU flex CC/次194.583 762 33189.591 635 61
    Table 3. The parameters of OTN service delay estimation model
    Ganggang YANG, Zhugui SHAO, Xianrong JIANG. Research on OTN Service Delay Estimation Method based on Machine Learning[J]. Study On Optical Communications, 2024, 50(6): 23011401
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