ID |
原文 |
译文 |
13744 |
该技术已经成为了当前天线设计的研究热点。 |
This technology has become a research hotspot in current antenna design. |
13745 |
制造天线的AM技术主要有粉床熔合、材料挤压和材料喷射。 |
AM technology for manufacturing antennas mainly includes powder bed fusion, material extrusion, and material jetting. |
13746 |
文章首先简要介绍3D金属打印技术的基本原理、操作流程和分类, 接着重点分析几种3D金属打印天线技术的研究成果。 |
This paper first briefly introduces the basic principle, operation flow and classification of 3D metal printing technologies, and then focuses on the analysis of the research results of several 3D metal printed antenna technologies. |
13747 |
然后浅析3D金属打印天线技术的发展趋势, 最后对3D金属打印天线技术做了总结。 |
Then, this paper analyzes the development trend of 3D metal printed antenna technologies, and finally makes a summary on 3D metal printed antenna technologies. |
13748 |
人工表面等离激元是在人工电磁媒质与传统材料界面激发的一种亚波长表面电磁模式, 具有波长短、场局域增强、色散可调等新奇的电磁特性, 在小型化微波器件、隐身材料与隐身结构、天线/天线罩等领域具有重要应用前景。 |
Spoof surface plasmon polaritons (SSPP) is a sub-wavelength surface electromagnetic mode excited in the interface of artificial effective electromagnetic structures and traditional material. SSPP has a series of novel properties, such as short wavelength, confinable field, tunable dispersion, which can find great applications in microwave devices miniaturization, stealth materials and structures design, antennas/antenna radomes design, etc. |
13749 |
文章综述了人工表面等离激元在天线中的应用研究进展, 包括基于混合模式耦合、相位梯度超表面解耦、周期结构解耦等原理的端射天线、多波束天线、频扫天线, 为新型天线的研发与应用提供技术支撑. |
In this paper, we introduce the recent progresses of antennas based on SSPP, including endfire antennas, multi-beam antennas and frequency scanning antennas utilizing hybrid mode coupling, phase gradient metasurface (PGM) decoupling and periodic structure decoupling, to provide technical foundation for novel antenna researches. |
13750 |
磁电偶极子天线有着宽带、对称方向图、低后瓣和稳定增益等优越性能, 在诸如基站天线设计等应用场合颇受青睐。 |
Superior performances such as wideband, symmetric radiation patterns, low back radiation and stable gain have made the magneto-electric (ME) dipole attractive to researchers and engineers, especially for the base station antenna designs. |
13751 |
另一方面, 随着通信系统朝着大容量、高可靠性和智能化等方向发展, 可重构天线因其可重配置的天线特性受到广泛关注。 |
On the other hand, reconfigurable antenna has received a wide range of interests as it provides agility in antenna characteristics like polarization, operation frequency and radiation pattern. |
13752 |
该文总结回顾了极化可重构磁电偶极子天线的研究进展, 着重介绍了一种高天线效率、三种极化选择和一种单端口、四种极化选择的磁电偶极子天线的设计和分析。 |
In this paper, we present the recent developments in polarization reconfigurable ME dipoles, and in particular we discuss a high-efficiency tri-polarization reconfigurable and a single-port quadpolarization reconfigurable designs. |
13753 |
相对于传统的基于微带天线的极化可重构设计, 提出的基于磁电偶极子天线的极化可重构天线, 具有交叠带宽宽, 方向图对称, 增益稳定等优点。 |
Compared to conventional polarization reconfigurable antennas that are based on microstrip antennas, the proposed polarization reconfigurable ME dipole antennas have a wide overlapped bandwidth, symmetric radiation and stable gain. |