Results 1 to 10 of about 763,798 (120)

Orbital Angular Momentum Anti-interference Properties Analysis of Electromagnetic Vortex Wave

open access: yesLeida xuebao, 2021
The electromagnetic vortex wave has demonstrated excellent research value with potential applications in the fields of wireless communication and radar detection and imaging due to its unusual electromagnetic field distribution and theoretically infinite
Yifeng LIN   +4 more
doaj   +1 more source

High-performance cost efficient simultaneous wireless information and power transfers deploying jointly modulated amplifying programmable metasurface

open access: yesNature Communications, 2023
Programmable metasurfaces present significant capabilities in manipulating electromagnetic waves, making them a promising candidate for simultaneous wireless information and power transfer (SWIPT), which has the potential to enable sustainable wireless ...
Xin Wang   +12 more
doaj   +1 more source

High-performance Microwave Computational Imaging System Based on Information Metamaterials

open access: yesLeida xuebao, 2021
In this paper, we propose a detailed architectural design, principle of operation, and modeling analysis of a high-performance microwave computational imaging system based on information metamaterials.
Jiaqi HAN   +5 more
doaj   +1 more source

Dual-polarized antenna design integrated with metasurface and partially reflective surface for 5G communication

open access: yesEPJ Applied Metamaterials, 2020
A design of electrical down-tilt dual-polarized base station antenna array (BSAA) for 5G communication applications is presented in this paper, which is realized by integrating with reconfigurable reflective metasurface and partially reflective surface ...
Li Zhilong   +4 more
doaj   +1 more source

Indoor Non‐Line‐of‐Sight Millimeter‐Wave Coverage Enhancements by Field‐Reorganizable Passive Digital Coding Metasurfaces

open access: yesAdvanced Photonics Research, 2023
Digital metasurfaces define a novel methodology for metasurface designs by adopting discrete coding meta‐atoms to engineer electromagnetic waves in programmable ways.
Jia Qi Han   +6 more
doaj   +1 more source

A Novel Decision Feedback Equalization Structure for Nonlinear High-Speed Links

open access: yesIEEE Access, 2020
As the degree of nonlinearity in high-speed links becomes more and more serious, traditional decision feedback equalization (DFE) which is based on linear time-invariant assumption can no longer eliminate the inter-symbol interference effectively.
Xiuqin Chu   +7 more
doaj   +1 more source

Broadband D-Band Patch Antenna Array in Wafer-Level Package Based on BCB Process

open access: yesIEEE Open Journal of Antennas and Propagation, 2022
This paper presents a broadband stacked patch antenna array in wafer-level package based on benzocyclobutene (BCB) process for D-band wireless communications.
Xiaocheng Wang   +4 more
doaj   +1 more source

Broadband millimeter-wave metasurface antenna array with printed ridge gap waveguide for high front-to-back ratio

open access: yesJournal of Information and Intelligence, 2023
A novel broadband metasurface (MTS) antenna array with high front-to-back ratio (FBR) is proposed for 28 GHz millimeter-wave applications. With slot pairs loaded on patch cells, an aperture-coupled slotted-mushroom MTS antenna is designed to obtain ...
Hao Yi, Yajie Mu, Jiaqi Han, Long Li
doaj   +1 more source

Modeling of Multilayered Power/Ground Planes Based on Resonant Cavity Algorithm

open access: yesIEEE Access, 2018
Based on the resonant cavity algorithm, a method is presented to model the multilayered power/ground planes with stitching vias at the high-speed packages and the printed circuit board.
Jun Wang   +4 more
doaj   +1 more source

Generation of High-Order Bessel Orbital Angular Momentum Vortex Beam Using a Single-Layer Reflective Metasurface

open access: yesIEEE Access, 2020
In this paper, we propose a method to generate a high-order Bessel orbital angular momentum (OAM) vortex beam by using a single-layer reflective metasurface, which integrates the advantages of small size, high efficiency, insensitive polarization and ...
Haixia Liu   +4 more
doaj   +1 more source

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