Metamaterials技术的一些独特电磁特性为克服当前天线、通信等领域遇到的一些技术上的限制提供了可能的解决方案。首先述评了目前文献中经常见到的一些Metamaterials的概念及其电磁特性;其次,重点综述了电磁带隙这一代表性技术的分析方法、分析模型及其在天线中应用;最后讨论了Metamaterials技术的国内外研究现状及发展方向。
Presently, metamaterials has received considerable attention in the field of electromagnetic, whose some unique electromagnetic features may offer promising alternatives for overcoming the limitations of current technology in the fields of antennas and communications. Firstly, some conceptions of metamaterials and their electromagnetic characteristics are reviewed. Secondly, analytical methods, analytical models and antenna application of EBG being a representative technology of metamaterials are reviewed emphatically. Finally, the current research situations and developmental trends of metamaterials are discussed.