Anomalously Perfect Reflections Based on 3‐Bit Coding Metasurfaces
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Optical Materials"
DOI: 10.1002/adom.201801742
Abstract: Herein, a new design method to realize anomalously perfect reflections based on digital coding metasurfaces is proposed. Previous studies on perfect reflections usually rely on impedance matching, which requires complicated analyses and calculations. Based on… read more here.
Keywords: anomalously perfect; digital coding; perfect reflections; coding metasurfaces ... See more keywords
Space-time-coding digital metasurfaces
Sign Up to like & getrecommendations! Published in 2018 at "Nature Communications"
DOI: 10.1038/s41467-018-06802-0
Abstract: The recently proposed digital coding metasurfaces make it possible to control electromagnetic (EM) waves in real time, and allow the implementation of many different functionalities in a programmable way. However, current configurations are only space-encoded,… read more here.
Keywords: digital coding; space; space time; time ... See more keywords
Dual-channel near-field holographic MIMO communications based on programmable digital coding metasurface and electromagnetic theory
Sign Up to like & getrecommendations! Published in 2025 at "Nature Communications"
DOI: 10.1038/s41467-025-56209-x
Abstract: Holographic multiple-input multiple-output (MIMO) method leverages spatial diversity to enhance the performance of wireless communications and is expected to be a key technology enabling for high-speed data services in the forthcoming sixth generation (6G) networks.… read more here.
Keywords: programmable digital; holographic mimo; digital coding; mimo ... See more keywords
Terahertz digital coding angular arrays based on liquid crystal for vortex beam generation
Sign Up to like & getrecommendations! Published in 2025 at "Applied Physics Letters"
DOI: 10.1063/5.0272470
Abstract: Over the past decade, terahertz (THz) technology has demonstrated significant potential to transform next-generation wireless communication and imaging systems. A key challenge, however, lies in the lack of compact, flexibly tunable THz beam-forming devices with… read more here.
Keywords: liquid crystal; digital coding; beam; thz ... See more keywords
Arbitrary power allocation for multiple beams using amplitude- and phase-coded metasurfaces
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/abdb0c
Abstract: Digital-coding metasurfaces provide a convenient method for designing metasurface-based functional devices. By delicately arranging the coding sequences, electromagnetic fields on the metasurfaces can be modulated for applications like wave-front engineering, amplitude controlling and polarization conversion.… read more here.
Keywords: multiple beams; digital coding; amplitude phase; physics ... See more keywords
Anisotropic hypocycloid inspired 3-bit digital coding metasurface for radar cross section reduction
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ad8932
Abstract: Recently, researchers have realized various exotic electromagnetic control devices using the coded metasurfaces, sparking a broad investigation into the phase or amplitude-based encoding method, as well as their combination, in the field of metasurface design.… read more here.
Keywords: cross section; digital coding; radar cross; coding metasurface ... See more keywords
Manipulation of sub-terahertz waves using digital coding metasurfaces based on liquid crystals.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.486146
Abstract: This paper presents a novel sub-terahertz liquid crystal (LC) phase shifter based on digital coding metasurfaces. The proposed structure consists of metal gratings and resonant structures. They are both immersed in LC. The metal gratings… read more here.
Keywords: digital coding; phase shifter; coding metasurfaces; sub terahertz ... See more keywords
Convolution operations on time-domain digital coding metasurface for beam manipulations of harmonics
Sign Up to like & getrecommendations! Published in 2020 at "Nanophotonics"
DOI: 10.1515/nanoph-2019-0538
Abstract: Abstract Time-domain digital coding metasurfaces have been proposed recently to achieve efficient frequency conversion and harmonic control simultaneously; they show considerable potential for a broad range of electromagnetic applications such as wireless communications. However, achieving… read more here.
Keywords: digital coding; domain digital; time; time domain ... See more keywords