Results 1 to 10 of about 1,392 (254)

Metasurface‐Programmable Wireless Network‐On‐Chip [PDF]

open access: yesAdvanced Science, 2022
This paper introduces the concept of smart radio environments, currently intensely studied for wireless communication in metasurface‐programmable meter‐scaled environments (e.g., inside rooms), on the chip scale.
Philipp del Hougne   +2 more
exaly   +9 more sources

Time-Modulated Transmissive Programmable Metasurface for Low Sidelobe Beam Scanning [PDF]

open access: yesResearch, 2022
Programmable metasurfaces have great potential for the implementation of low-complexity and low-cost phased arrays. Due to the difficulty of multiple-bit phase control, conventional programmable metasurfaces suffer a relatively high sidelobe level (SLL).
Xudong Bai   +8 more
doaj   +3 more sources

Multimode OAM beam generation through 1-bit programmable metasurface antenna [PDF]

open access: yesScientific Reports, 2023
modern wireless communication, the orbital angular momentum (OAM) beam is considered as an important technology. Some considerable efforts have been devoted to using this technology for channel capacity enhancement as much as possible.
Morteza Nadi   +2 more
doaj   +3 more sources

Language‐controllable programmable metasurface empowered by large language models [PDF]

open access: yesNanophotonics
Programmable metasurface has become a prominent tool in various areas including control, communication, computing, and so on, due to its unique capability in the electromagnetic (EM) manipulation. However, it is lack of the intelligence in the sense that
Lianlin Li, Tie Jun Cui
exaly   +3 more sources

Multi‐frequency amplitude‐programmable metasurface for multi‐channel electromagnetic controls [PDF]

open access: yesNanophotonics, 2023
The digital and programmable metasurfaces, as opposed to conventional metasurfaces, offer a more sophisticated method of collaborating information and physics, showcasing several real-time controls to electromagnetic (EM) ways in succinct ways.
Jun Wei Wu, Tie Jun Cui, Rui Yuan Wu
exaly   +3 more sources

Dynamic millimeter‐wave OAM beam generation through programmable metasurface [PDF]

open access: yesNanophotonics, 2022
Millimeter-wave (mmWave) and orbital angular momentum (OAM) multiplexing are two key technologies for modern wireless communications, where significant efforts have been devoted to combining these two technologies for extremely high channel capacities ...
Xudong Bai, Fuli Zhang, Weiren Zhu
exaly   +3 more sources

Programmable metasurface for front-back scattering communication [PDF]

open access: yesNanophotonics, 2023
Achieving high-efficient and low-power communication is pivotal yet very challenging in the emerging technologies. Unlike conventional backscatter communication system, we propose and demonstrate an amplitude-reconfigurable metasurface loaded with PIN ...
Li Haipeng   +5 more
doaj   +5 more sources

XOR‐Logic Phase Coding Programmable Metasurface for Low Power‐Consumption Systems [PDF]

open access: yesAdvanced Science
Programmability greatly enhances the degree of freedom to manipulate electromagnetic (EM) waves dynamically and lays crucial foundation for intelligent applications of metasurfaces.
Ruichao Zhu   +10 more
doaj   +2 more sources

Polarization‐Controlled Dual‐Programmable Metasurfaces [PDF]

open access: yesAdvanced Science, 2020
Programmable metasurfaces allow dynamic and real‐time control of electromagnetic (EM) waves in subwavelength resolution, holding extraordinary potentials to establish meta‐systems. Achieving independent and real‐time controls of orthogonally‐polarized EM
Xin Ge Zhang   +7 more
doaj   +3 more sources

Solar-powered light-modulated microwave programmable metasurface for sustainable wireless communications [PDF]

open access: yesNature Communications
Programmable metasurface holds big promise in wireless communications by virtue of its powerful capability in controlling electromagnetic waves. However, challenges exist for the programmable metasurface in achieving self-sufficient renewable energy ...
Han Wei Tian   +8 more
doaj   +2 more sources

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