A compact dielectric resonator antenna with wideband circular polarization characteristics for C and X‐band applications
Sign Up to like & getrecommendations! Published in 2024 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.34241
Abstract: A wideband circularly polarized (CP) stacked rectangular dielectric resonator antenna (RDRA) is proposed in this article. The 3 dB axial ratio (AR) and 10 dB impedance bandwidth overlap of more than 66% is obtained. For increased bandwidth,… read more here.
Keywords: delta; band applications; antenna; resonator antenna ... See more keywords
Sapphire Stacked Rectangular Dielectric Resonator Aperture Coupled Antenna for C-Band Applications
Sign Up to like & getrecommendations! Published in 2019 at "Wireless Personal Communications"
DOI: 10.1007/s11277-019-06437-4
Abstract: This paper presents a novel design of antenna using sapphire. An aperture coupled two- layer stacked rectangular dielectric resonator antenna structure design consists of sapphire and TMM13i. Due to sapphire and TMM13i physical attributes such… read more here.
Keywords: aperture coupled; rectangular dielectric; stacked rectangular; antenna ... See more keywords
UWB Multilayer Patch Antenna with EBG Structure for IEEE-C, X, Ku and K Band Applications
Sign Up to like & getrecommendations! Published in 2021 at "Wireless Personal Communications"
DOI: 10.1007/s11277-021-08676-w
Abstract: In this article, a dual-layered ultra-wideband hexagonal-shaped patch antenna with an EBG structure is presented for IEEE C, X, Ku and K band applications. Parametric analysis of slots, notches, substrate height, substrate stacking, and EBG… read more here.
Keywords: band applications; antenna ebg; ebg structure; ieee band ... See more keywords
A wideband, thin, dual-negative, and polarization-independent square-tooth circular ring resonator-based metamaterial absorber for Ku-band applications
Sign Up to like & getrecommendations! Published in 2024 at "International Journal of Microwave and Wireless Technologies"
DOI: 10.1017/s1759078724000230
Abstract: In the proposed paper, a novel design and realization of a wide-band, oblique angle-insensitive metamaterial absorbers are presented. The absorber is designed to work over a wide range of frequencies, making it suitable for Ku-band… read more here.
Keywords: band applications; tooth circular; band; circular ring ... See more keywords
A versatile conformal circularly polarized quad-element antenna for X-band applications
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-79197-2
Abstract: This article presents a flexible four-element antenna for X-band applications. The proposed antenna covers the spectrum ranging from 10.6 to 11.9 GHz, including a significant portion of the X-band. The single antenna element comprises a… read more here.
Keywords: band applications; band; antenna; antenna band ... See more keywords
A set square design metamaterial absorber for X-band applications
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2019.1654930
Abstract: ABSTRACT This paper presents a set square design which serves as a wideband Metamaterial Absorber (MA) for X-band applications. The simulation results show that the absorber has dB absorption bandwidth of 2.51 GHz (8.36–10.87 GHz) and the… read more here.
Keywords: set square; band applications; square design; metamaterial absorber ... See more keywords
Quad-port planar MIMO antenna with wideband capabilities for millimeter-wave 5G Ka-band applications
Sign Up to like & getrecommendations! Published in 2025 at "Physica Scripta"
DOI: 10.1088/1402-4896/adc0ce
Abstract: A Quad-port multiple-input multiple-output (MIMO) antenna design with enhanced isolation using defected ground structure (DGS) techniques has been presented. The antenna operates in the millimeter-wave (mm-wave) frequency ranges of 27–40 GHz, specifically for Ka-band applications.… read more here.
Keywords: quad port; band applications; millimeter wave; mimo antenna ... See more keywords
Over 10W/mm High Power Density AlGaN/GaN HEMTs With Small Gate Length by the Stepper Lithography for Ka-Band Applications
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Journal of the Electron Devices Society"
DOI: 10.1109/jeds.2023.3277796
Abstract: This study reports AlGaN/GaN high-electron-mobility transistors (HEMTs) fabricated by the Stepper Lithography on a 4-inch wafer for Ka-Band applications. Small gate length (LG) of 100 nm was achieved through a 2-Step Photolithography Process and the… read more here.
Keywords: density; algan gan; power; band applications ... See more keywords
An Ultrawideband All-Textile Metamaterial Absorber for Ku-, K-, and Ka-Band Applications
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2024.3369971
Abstract: An all-textile metamaterial absorber is proposed for Ku-, K-, and Ka-band applications. The proposed metamaterial absorber is based on square-shaped split ring resonators. The design parameters are chosen based on commonly used electronic textile (E-textile)… read more here.
Keywords: textile metamaterial; metamaterial absorber; band applications; absorber ... See more keywords
Improved Microstrip Antenna with HIS Elements and FSS Superstrate for 2.4 GHz Band Applications
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Antennas and Propagation"
DOI: 10.1155/2018/9145373
Abstract: This research presents a microstrip antenna integrated with the high-impedance surface (HIS) elements and the modified frequency selective surface (FSS) superstrate for 2.4 GHz band applications. The electromagnetic band gap (EBG) structure was utilized in the… read more here.
Keywords: band applications; microstrip antenna; ghz band; antenna ... See more keywords
Improvement of AlGaN/GaN HEMTs Linearity Using Etched-Fin Gate Structure for Ka Band Applications
Sign Up to like & getrecommendations! Published in 2023 at "Micromachines"
DOI: 10.3390/mi14050931
Abstract: In this paper, AlGaN/GaN high electron mobility transistors (HEMTs) with etched-fin gate structures fabricated to improve device linearity for Ka-band application are reported. Within the proposed study of planar, one-etched-fin, four-etched-fin, and nine-etched-fin devices, which… read more here.
Keywords: fin gate; algan gan; band applications; linearity ... See more keywords