ID 原文 译文
45036 为实现高速光通信系统高效低成本测试的目标，基于施密特正交化过程（GSOP，Gram-Schmidtorth ogonalization procedure），提出了一种适用于偏振复用—多进制正交幅度调制（PDM-MQAM）相干光通信系统的正交不平衡损伤估计（IQ-ImEstimation, IQ imbalance estimation）算法。 In order to satisfy the demand of the efficiency and low cost measurement for high rate optical communication system, the IQ-ImEstimation algorithm was proposed for IQ imbalance estimation in the PDM-MQAM coherent optical communication system based on GSOP.
45037 根据同相信号和正交信号两路信号功率关系及相关性，设计幅度失配估计和相位失配估计 2 种方案。 Two estimation schemes include amplitude impairment and phase impairment were designed by utilizing the power and correlation.
45038 通过对 34 GBaud PDM-MQAM 相干光通信系统进行仿真与实验， Finally, a 34 GBaud PDM-MQAM system was simulated and experimentalized.
45039 验证了 IQ-ImEstimation 算法的正确性和有效性。 The results indicate that the IQ-ImEstimation algorithm is accuracy and effective.
45040 为了解决数据中心链路拥塞问题，依据流量分布与类型的特点，提出了基于光互联架构的流量识别和调度方案，即 HCFD（host-controller flow detection），旨在识别出对网络性能影响较大的大象流。 In order to solve the data center link congestion problem, based on the characteristics of the flow distribution and flow types, a flow identification and scheduling scheme based on optical interconnect structure, named HCFD (host-controller flow detection), was proposed to identify the elephant flow which has a large impact on the network performance,
45041 利用 SDN 控制器下发转发策略，对网络中的流量进行合理调度。 and use the SDN controller to make forward strategy, and schedule the network traffic reasonably.
45042 HCFD 首先在主机端利用 Linux 内核协议的 Netfilter 框架实现将超过阈值的数据流进行标记， The implementation of the scheme was to use the Netfilter framework in Linux kernel protocol on the host side to mark the flow that exceeds the threshold amount.
45043 然后在控制器端利用决策树分类模型再对标记流进行分类， Then, the classification model was used in the controller side to classify the marked flow.
45044 最后利用光电混合网络的优势，实现深度融合的流量适配和切换机制。 Finally, with the advantage of the photoelectric network, mechanisms of flow depth fusion and switching could be realized.
45045 HCFD 方案整合了已有方法的优势进行大象流识别，同时保证了识别的实时性、准确性以及流信息的全面性。 The scheme which integrates the advantage of the existing research results, was expected to identify elephant flow more accurately and comprehensively.