Results 111 to 120 of about 570,053 (282)
Investigation of a Circularly Polarized Metasurface Antenna for Hybrid Wireless Applications. [PDF]
Micromachines (Basel), 2023 Behera BR, Alsharif MH, Jahid A.
europepmc +1 more source
Terahertz Channel Modeling, Estimation and Localization in RIS‐Assisted Systems
Advanced Electronic Materials, EarlyView.Reconfigurable intelligent surfaces have become a recent intensive research focus. Based on practical applications, channel strategies for RIS‐assisted terahertz wireless communication systems are categorized into three different types: channel modeling, channel estimation, and channel localization.
Hongjing Wang +9 more
wiley +1 more source
A Microstrip Antenna Achieves Dual Polarization Conversion by Rotating Metasurface
IEEE AccessTo expand the channel capacity of a traditional single-polarization reconfigurable antenna, a design method for a dual-polarization reconfigurable microstrip antenna loaded with a passive metasurface was proposed.
Bo Wu +6 more
doaj +1 more source
Recent Advances in Programmable Metasurfaces and Meta‐Devices
Advanced Electronic Materials, EarlyView.Programmable metasurfaces enable various novel functionalities by dynamically tuning electromagnetic wavefronts. This article provides a comprehensive review of recent advances in microwave and terahertz programmable metasurfaces, covering electrical, thermal, optical, and mechanical control mechanisms.
Linda Shao +4 more
wiley +1 more source
Topological Materials and Related Applications
Advanced Electronic Materials, EarlyView.This review covers topological materials—including topological insulators, quantum valley Hall and quantum spin Hall insulators, and topological Weyl and Dirac semimetals—as well as their most recent advancements in fields such as spintronics, electronics, photonics, thermoelectrics, and catalysis.
Carlo Grazianetti +9 more
wiley +1 more source
Advanced Intelligent Systems, Volume 7, Issue 3, March 2025.A novel method for generating versatile standing wave fields using an acoustic metasurface deflector and retroreflector is introduced. By overcoming traditional constraints of parallel surfaces, the approach enables customizable wave patterns and enhances applications in particle manipulation.
Chadi Ellouzi +4 more
wiley +1 more source
Design of a PIN Diode-Based Reconfigurable Metasurface Antenna for Beam Switching Applications
International Journal of Antennas and Propagation, 2019 In this paper, we propose a reconfigurable metasurface antenna for beam switching applications. The reconfigurable metasurface is formed by uniformly distributed double-split square rings loaded with positive-intrinsic-negative (PIN) diodes for dual ...
Sarawuth Chaimool +4 more
doaj +1 more source
A Single-Layer Multimode Metasurface Antenna with a CPW-Fed Aperture for UWB Communication Applications. [PDF]
Micromachines (Basel), 2023 Jiang S, Liu Z, Yang H, Sun D.
europepmc +1 more source
Advanced Physics Research, EarlyView.This paper proposes an integrated active light‐controlled frequency coding metasurface and a software‐defined array control system. Utilizing spatially encoded structured light and a “Decision‐Optimization‐Execution” intelligent closed‐loop architecture, the system overcomes traditional electrical control interference, achieves real‐time dynamic ...
Chao Zhao +7 more
wiley +1 more source
A high-gain dual-band shared-aperture array integrating zero-order-resonance patch and higher-order metasurface antenna. [PDF]
Sci Rep, 2023 Chen Q +5 more
europepmc +1 more source