雷达学报2018,Vol.7Issue(1):46-55,10.DOI:10.12000/JR17100
太赫兹信息超材料与超表面
Terahertz Information Metamaterials and Metasurfaces
摘要
Abstract
In this paper, we review the recent developments on information metamaterials, including digital metamaterials, coding metamaterials, and programmable metamaterials; furthermore, we discuss their applications in the terahertz (THz)-frequency region. In addition their flexibility to manipulate the electromagnetic waves, the physical principle, numerical simulation, fabrication, and application of information metamaterial are discussed in detail. Moreover, we developed and applied a coding metasurface that works in the THz band. Furthermore, the principle of real-time programmable metamaterials and their application in novel imaging systems and radar systems are illustrated. Information metamaterials and metasurfaces can be used for various functional devices such as beam splitting and low radar cross section, which open up a novel route to manipulate THz radiations.关键词
太赫兹/信息超材料/编码超表面/数字可编程/雷达Key words
Terahertz/Information metamaterials/Coding metasurface/Digital and programmable/Radar分类
数理科学引用本文复制引用
刘峻峰,刘硕,傅晓建,崔铁军..太赫兹信息超材料与超表面[J].雷达学报,2018,7(1):46-55,10.基金项目
国家重大仪器专项(36-10-1315),国家自然科学基金(61302020,61631007,61571117,61501112,61501117,61522106,61722106,61701107)The National S&T Major Project(36-10-1315),The National Natural Science Foundation of China(61302020,61631007,61571117,61501112,61501117,61522106,61722106,61701107) (36-10-1315)