首页> 外文OA文献 >Multiband Planar Antennas for Broadband Wireless Systems
【2h】

Multiband Planar Antennas for Broadband Wireless Systems

机译:用于宽带无线系统的多频带平面天线

代理获取
本网站仅为用户提供外文OA文献查询和代理获取服务,本网站没有原文。下单后我们将采用程序或人工为您竭诚获取高质量的原文,但由于OA文献来源多样且变更频繁,仍可能出现获取不到、文献不完整或与标题不符等情况,如果获取不到我们将提供退款服务。请知悉。

摘要

Next generation of wireless mobile systems calls for more compact and multiband antennas. This is because such systems need to be small and can operate over multiple wireless communication standards. The design and development of miniature antennas that function over a wideband are highly challenging. In this chapter, novel antenna designs are presented, which provide a solution to this deficiency. These antennas are based on composite right‐/left‐handed transmission line (CRLH‐TL) metamaterials. Unlike traditional right‐handed (RH) transmission materials, metamaterials based on left‐handed (LH) transmission lines have unique features of antiparallel group and phase velocities. Pure LH transmission lines cannot be implemented due to the existence of RH parasitic effects that occur naturally in practical LH transmission lines. In this chapter, novel CRLH transmission line structures are presented, which include righthanded parasitic effects.
机译:下一代无线移动系统需要更紧凑的多频带天线。这是因为这样的系统需要很小并且可以在多种无线通信标准上运行。在宽带上工作的微型天线的设计和开发具有很高的挑战性。在本章中,将介绍新颖的天线设计,以解决这一缺陷。这些天线基于右手/左手复合传输线(CRLH-TL)超材料。与传统的右手(RH)传输材料不同,基于左手(LH)传输线的超材料具有反平行群速度和相速度的独特功能。由于存在在实际LH传输线中自然发生的RH寄生效应,因此无法实现纯LH传输线。在本章中,将介绍新颖的CRLH传输线结构,其中包括右手寄生效应。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
代理获取

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号