Articles with "spatiotemporally modulated" as a keyword



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Reprogrammable Spatiotemporally Modulated Graphene-Based Functional Metasurfaces

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Published in 2020 at "IEEE Journal on Emerging and Selected Topics in Circuits and Systems"

DOI: 10.1109/jetcas.2020.2972928

Abstract: Digital Metasurfaces have recently offered tremendous opportunities in real-time manipulation of terahertz (THz) waves in programmable ways to reach special applications that cannot be achieved using conventional architectures. Unlike the previous demonstrations at this spectrum,… read more here.

Keywords: modulated graphene; based functional; graphene; spatiotemporally modulated ... See more keywords
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Design and experimental demonstration of Doppler cloak from spatiotemporally modulated metamaterials based on rotational Doppler effect.

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Published in 2020 at "Optics express"

DOI: 10.1364/oe.382700

Abstract: Recently, spatiotemporally modulated metamaterial has been theoretically demonstrated for the design of Doppler cloak, a technique used to cloak the motion of moving objects from the observer by compensating for the Doppler shift. Linear Doppler… read more here.

Keywords: cloak; doppler effect; rotational doppler; doppler ... See more keywords