ID 原文 译文
51597 仿真结果表明，在6. 4～48. 0 ns/nm CD范围内，该方法实现了最大绝对误差和平均相对误差分别为62. 1 ps/nm和0. 0027的CD监测。 The maximum absolute estimation error of 62. 1 ps/nm and the average relative error of 0. 0027 are achieved in the range of 6. 4 to 48. 0 ns/nm.
51598 针对偏振复用—正交相移键控（PDM-QPSK）无中继光纤传输系统中的非线性损伤问题，文章重点研究了一种基于K最邻近（KNN）聚类算法的非线性补偿技术。 A K-Nearest Neighbors(KNN) based fiber nonlinearity compensation technique for Polarization Division Multiplexing-Quadrature Phase Shift Keying(PDM-QPSK) unrepeartered Raman amplification system is studied.
51599 通过计算测试数据到所有训练数据点的距离对测试数据进行分类实现了对光纤非线性补偿。 The nonlinearity compensation of optical fiber is realized by classifying the test data by calculating the distance from the test data to all the training data.
51600 研究结果表明，在112 Gbit/s PDM-QPSK 350 km色散管理无中继光纤传输系统中，基于KNN算法的非线性补偿技术能够有效地补偿传输光纤非线性引起的损伤。 All the simulation results show that the KNN-based fiber nonlinearity compensation technique can alleviate the fiber nonlinearity in 112 Gbit/s PDM-QPSK 350 km dispersion compensated unrepeartered Raman amplification system.
51601 特别地，在系统误码率为10-3时，经KNN算法非线性补偿后输入端信号的光功率可提升约1 dBm。 Especially, the input optical power can increase by 1 dBm at the bit error rate of 10-3 after KNN-based nonlinearity compensation.
51602 软件定义光网络(SDON)中，控制平面可能遭遇入侵威胁从而对网络的稳定可靠服务供给造成影响。 In the Software Defined Optical Network(SDON), control plane may encounter various intrusion threat, which may affect the stable and reliable service provisioning in the network.
51603 文章针对SDON集中控制平面安全问题提出了一种基于机器学习的入侵检测策略，采用孤立森林算法来检测点异常，采用指数权重移动平均(EWMA)算法来检测序列异常。 Aiming at control plane security problems in SDON, machine learning based intrusion detection strategy is proposed, which utilizes Isolation Forest algorithm to detect point anomalies and Exponentially Weighted Moving Average(EWMA) algorithm to detect sequence anomalies.
51604 理论分析和仿真实验结果表明，所提的基于机器学习的SDON检测技术能够实现90%点异常检测准确率和85%序列异常检测准确率。 Theoretical analysis and simulation experimental results show that the proposed SDON detection technology based on machine learning can achieve 90% accuracy of point anomaly detection and 85% accuracy of sequence anomaly detection.
51605 由于基于40μm保偏光纤的商用光纤器件制作技术和保偏熔接技术尚不成熟，一般的保偏光纤参数测量方法很难直接应用。 Because the manufacturing technology of commercial optical fiber device and polarization-maintaining fiber fusion splicing technology based on 40 μm polarization-maintaining fiber are not mature, general polarization-maintaining fiber parameter measurement methods are difficult to directly apply.
51606 文章提出在1根40μm保偏光纤上完成超辐射发光二极管(SLD)耦合对接和光纤偏振器在线制作，构建出一套简单的偏光干涉装置， In this paper, a simple polarization interference device is constructed by accomplishing Superluminescent Diode(SLD) source coupling and making optical fiber polarizer online on a 40 μm polarization-maintaining fiber.