论文标题
时空调制超材料的传输特性
Transmission properties of space-time modulated metamaterials
论文作者
论文摘要
我们证明了在时空调制培养基中实现指数增长的波传播的可能性,并根据折叠频带结构的退化点的时间调制幅度对准重复进行渐近分析。我们的分析提供了第一个在亚波长度谐振器的时空调制系统中k间隙存在的证明。
We prove the possibility of achieving exponentially growing wave propagation in space-time modulated media and give an asymptotic analysis of the quasifrequencies in terms of the amplitude of the time modulation at the degenerate points of the folded band structure. Our analysis provides the first proof of existence of k-gaps in the band structures of space-time modulated systems of subwavelength resonators.