Results 1 to 10 of about 737,887 (251)

Miniaturized Frequency Selective Surface for 6G Communication [PDF]

Micromachines, 2022
A single-layer, quartz-supported frequency selective surface (FSS) with a gear-shaped metallic array is proposed for 6G communication. Full-wave simulation, along with the method of equivalent circuit, is applied to investigate the transmission ...
Jiufu Ruan, Zifan Meng, Ruizhi Zou, Fei Cai, Shengmin Pan   +4 more
doaj   +4 more sources

A Reconfigurable Frequency Selective Surface for Wi-Fi Application [PDF]

Journal of Microwaves, Optoelectronics and Electromagnetic Applications, 2023
This work presents the development of a reconfigurable frequency selective surface (RFSS) for application in the 2400-2483.5 MHz band, standard IEEE 802.11b/g/n (Wi-Fi).
Thamyris da Silva Evangelista, Deisy Formiga Mamedes, Jefferson Costa e Silva, Alexandre Jean René Serres, Alfredo Gomes Neto   +4 more
doaj   +3 more sources

A Quad-Band Highly Selective Frequency Selective Surface with Ultra-Wideband Rejection [PDF]

Micromachines
In this paper, a highly selective quad-band frequency selective surface (FSS) with ultra-wideband rejection is presented. The proposed FSS structure was developed by cascading five metallic layers by three thin dielectric substrates.
Minrui Wang, Zheng Xiang, Yi Li, Baoyi Xu, Long Yang   +4 more
doaj   +2 more sources

Frequency Selective Surface for Ultra-Wide Band Filtering and Shielding [PDF]

Sensors, 2022
A frequency selective surface for spatial filtering in the standardized Ultra-Wide Band (UWB) frequency range is proposed. A very large stop-band of 1.75–15.44 GHz has been obtained, with good polarization insensitivity and an angular stability of more ...
Aldo De Sabata, Ladislau Matekovits, Adrian Buta, Gianluca Dassano, Andrei Silaghi   +4 more
doaj   +2 more sources

Origami-Inspired Frequency Selective Surface with Fixed Frequency Response under Folding [PDF]

Sensors, 2019
Filtering of electromagnetic signals is key for improved signal to noise ratios for a broad class of devices. However, maintaining filter performance in systems undergoing large changes in shape can be challenging, due to the interdependency between ...
Deanna Sessions, Alexander Cook, Kazuko Fuchi, Andrew Gillman, Gregory Huff, Philip Buskohl   +5 more
doaj   +2 more sources

Frequency Selective Surface With Two Quasi-Independent Notch Frequencies [PDF]

IEEE Access, 2019
A double-layer frequency selective surface (FSS) built on FR4 substrate exhibiting two notch frequencies in the 0-10-GHz range is introduced. Recently published examples demonstrate that further research needs to be undergone for obtaining separate ...
Ladislau Matekovits, Aldo De Sabata, Alndrei-Marius Silaghi   +2 more
doaj   +4 more sources

Absorb/Transmit Broadband Type Frequency Selective Surface [PDF]

Journal of Microwaves, Optoelectronics and Electromagnetic Applications, 2023
Frequency Selective Surfaces (FSS) are increasingly being used in telecommunications systems due to the numerous advantages presented by this sort of structure, among them low cost, ease of fabrication, and low profile stand out.
José Jaime G. P. Neto, Antonio Luiz P. S. Campos, Ruann Victor de A. Lira, Alfredo Gomes Neto, Maurício W. B. Silva   +4 more
doaj   +1 more source

Modeling and Design of Frequency Selective Surface for GSM and UMTS Frequency Bands

مجلة جامعة الزيتونة
In this paper, frequency selective surfaces (FSSs) are analyzed and designed. The simulation and analysis of different configurations of loop elements based FSS is proposed.
Areej Embarek, Mohammed Dyab
doaj   +2 more sources

Reconfigurable all-dielectric metamaterial frequency selective surface based on high-permittivity ceramics [PDF]

Sci Rep, 2016
Liyang Li, Jun Wang, Jiafu Wang, Hua Ma, Hongliang Du, Jieqiu Zhang, Shaobo Qu, Zhuo Xu   +7 more
openalex   +2 more sources

Low RCS Dual-Polarized Crossed Dipole Antenna Co-Designed With Absorptive Frequency- Selective Reflection Structure

IEEE Access, 2022
This article proposes a novel strategy for realizing a reduction in radar cross-section (RCS) of dual-polarized crossed dipole antenna. At first, a compact and polarization-insensitive absorptive frequency-selective reflection (AFSR) structure is ...
Mehran Manzoor Zargar, Archana Rajput, Kushmanda Saurav, Shiban K. Koul   +3 more
doaj   +1 more source