In-band metamaterial cloak based on the interplay of absorption and transmission
In-band metamaterial cloak based on the interplay of absorption and transmission作者机构:State Key Laboratory on Integrated Optoelectronics College of Electronic Science and Engineering Jilin University
出 版 物:《光电工程》 (Opto-Electronic Engineering)
年 卷 期:2017年第44卷第1期
页 面:92-96页
核心收录:
学科分类:08[工学]
基 金:supported by the National Basic Research Program (973) of China under Grant (2013CBA 01700)
主 题:metamaterial cloak absorption
摘 要:A microwave metamaterial shelter with an electromagnetic narrow window over a broad absorption spectrum is experimentally demonstrated by resorting to conventional impedance-matching theory and metamaterial *** device consists of a broad absorber and an embedded electric resonator,and has the ability of permitting one toseesurroundings but not to be readily sensed by outside *** origin is verified to be a dipole oscillation excited in absorbing region which can induce selective re-emission of the captured energy towards the enclosed *** performance ofobserving without being perceivedis numerically presented.