论文标题
以频率和时域为特征的元图启发的无维护物联网标签
Metasurface-Inspired Maintenance-Free IoT Tags Characterised in Both Frequency and Time Domains
论文作者
论文摘要
我们提出了不仅可以通过频域配置文件,而且还通过时间域的轮廓来表征的元图启发的无维护IoT标签。特别是,通过实现最近开发的基于电路的元图的波形选择机制,即使在相同频率下,根据入射波的脉冲持续时间,这些时域的表征是可能的。我们的设计经过数值和实验验证,并有可能在单个无线网络中适应越来越多的物联网标签,同时减少维护工作。
We present metasurface-inspired maintenance-free IoT tags that can be characterised not only by frequency-domain profiles but also by time-domain profiles. In particular, time-domain characterisation is made possible by implementing the waveform-selective mechanisms of recently developed circuit-based metasurfaces that behave differently, even at the same frequency, in accordance with the pulse duration of the incident wave. Our designs are numerically and experimentally validated and potentially contribute to accommodating an increasing number of IoT tags within a single wireless network while reducing maintenance effort.