ID 原文 译文
51837 因此，文章提出了一种基于混合线速率网络设备配置的节能方法。 Therefore, we propose an energy-efficient approach based on mixed-line-rate equipment configuration.
51838 为了更好地评估所提出的节能方法，引入了一种传统能耗方法进行比较。 To evaluate the performance of the proposed approach, we introduce a traditional energy-efficient approach with two line rates for comparison.
51839 仿真结果表明，与传统能耗方法相比，所提出的节能方法大幅度地降低了网络的阻塞率，并使网络能耗降低了20%以上，有效地提升了网络性能。 The simulation results show that, compared with the traditional energy-efficient approach in IP over flexible bandwidth optical networks, our proposed energy-efficient approach can effectively reduce the blocking probability and network energy consumption by at least 20% with improved network performance.
51840 近年来，基于发光二极管(LED)的室内可见光通信(IVLC)技术正逐步成为宽带光通信接入领域的研究热点。 Recently, Light-Emitting Diode(LED)-based Indoor Visible Light Communication(IVLC) technology is gradually becoming a research hot topic in the broadband communication access field.
51841 目前世界各国正在推动5G产业化工作， Currently, countries around the world are promoting the industrialization of 5G.
51842 其中一个关键要求是必须实现更高的数据传输速率。 One of the key requirements is that higher data transmission rates must be achieved.
51843 为了进一步提高IVLC的传输速率和系统性能，需要引进更为先进的调制解调技术。 In order to further improve the transmission rate and system performance of IVLC system, it is necessary to introduce more advanced modulation and demodulation technologies.
51844 文章介绍了IVLC技术的研究背景和系统模型， This paper first introduces the research background and system model of IVLC technology,
51845 总结了IVLC中正交频分复用(OFDM)、离散多音(DMT)和无载波幅相(CAP)调制及多输入多输出(MIMO)等技术的研究进展， and then summarizes the research progress of technologies such as Orthogonal Frequency Division Multiplexing(OFDM) modulation, Discrete Multi-Tone(DMT) modulation, Carrierless Amplitude-Phase(CAP) modulation and Multiple Input Multiple Output(MIMO) in IVLC.
51846 并对IVLC技术未来的发展趋势和所面临的挑战进行了分析。 Finally, the future development trend and challenges of IVLC technologies are analyzed.