ID 原文 译文
13734 惠更斯电磁超构表面脱胎于现代三维超构材料, 是一种特殊的二维亚波长阵列结构。 Based on classic electromagnetic Huygens' Principle and the concept of modern metamaterials, metamaterial Huygens surface, namely, metasurface (MTS) is presented to be the two-dimensional analogues of metamaterials.
13735 基于经典电磁学惠更斯等效原理, 惠更斯电磁超构表面可以灵活地调控电磁波的传播和电磁场的分布, 其独特的电磁特性给天线的创新带来了巨大的机遇。 With the dense arrays of electrically small unit cells, the MTS can control electromagnetic waves and fields in either usual or unusual ways. Such unique electromagnetic properties greatly offer additional opportunities to innovate new antennas.
13736 文章将综述惠更斯电磁超构表面在微波天线中的研究进展, 简要介绍惠更斯超表面的基本概念和原理并总结其在微波天线设计中的应用, 重点阐述三种惠更斯超构表面天线技术及其设计案例。 This paper updates the latest progress in the MTS based antenna at microwave bands.First, the concept of the MTS is briefly introduced with a summary of applications of the MTS in microwave antenna design. After that, three of selected MTS based antenna techniques are elaborated with design examples.
13737 最后, 展望惠更斯超构表面在天线工程中的广阔应用前景。 Finally, the promising applications of the MTS in antenna engineering are commented.
13738 界面电磁学是电磁学领域的一个前沿研究方向, 对于新型微波和天线器件设计具有重要的理论指导意义。 As a new research frontier in electromagnetics (EM) , surface electromagnetics (SEM) provides important theoretical guidelines for novel microwave and antenna devices.
13739 文章对界面电磁学进行了简要介绍, 包括其发展历程、学科定位, 以及关键研究内容。 This paper presents a brief overview of surface electromagnetics, including development history, scientific importance, and critical research topics.
13740 还进一步提出了基于界面电磁学的相控阵天线设计新思路, 并给出了多个相控阵天线设计实例, 包括采用旋转式电磁表面的微马达相控阵、采用电调数字表面的超大口径相控阵 (10 240单元) 、超高频率相控阵 (96GHz) 和透射式相控阵。 Furthermore, a novel SEM-based design methodology is proposed for phased array antennas, and several examples are presented, including a micromotor-controlled phased array using rotatable EM surface, a super-large phased array (10 240 elements) , a very high frequency phased array (96 GHz) , and a transmission-type phased array, all using electronic-tunable EM surfaces.
13741 最后介绍了新型相控阵在微波/毫米波安检成像系统中的应用, 实验结果证明了全电调快速空间成像的可行性与成像精度。 Finally, the proposed phased array is applied in a microwave/ millimeter wave security imaging system, and experimental results demonstrate the feasibility and accuracy of the fast all-electronic space imaging system.
13742 近年来, 随着通信用户量的迅速增加和通信设备市场的快速发展, 数据速率高于10Gbit/s的高速通信系统要求多种功能集成在天线上, 天线的制造要求趋于高精度、低成本和微型化。 In recent years, with the rapid increase in the number of communication users and the rapid development of the communication equipment market, high-speed communication systems with data rates higher than 10 Gbit/s require multiple functions integrated on the antenna, and antenna manufacturing requirements tend to be high-precision, low-cost and miniaturization.
13743 3D打印或增材制造 (additive manufacturing, AM) 是一种直接从数字模型到零件制造的新兴产业技术, 可在短时间内生产出高精度和复杂的天线零件。 3D printing or additive manufacturing (AM) is an emerging industrial technology that directly manufactures of parts made from digital models and can produce high-precision and complex antenna parts in a short time.