A Broadband UHF Tag Antenna For Near-Field and Far-Field RFID Communications [PDF]
Radioengineering, 2014 The paper deals with the design of passive broadband tag antenna for Ultra-High Frequency (UHF) band. The antenna is intended for both near and far fields Radio Frequency Identification (RFID) applications.
M. Dhaouadi +4 more
doaj +10 more sources
Design of a Novel Broadband Antenna for Photomixer Chips in the Terahertz Frequency Range
Photonics, 2023 A novel broadband antenna designed for the terahertz (THz) frequency range is proposed and developed for the THz emitter on a photomixer chip. This THz emitter comprises an ultra-high-speed indium phosphide photodetector integrated with a planar THz ...
Yimiao Chu +5 more
doaj +1 more source
Broadband Antennas and Antenna Arrays [PDF]
International Journal of Antennas and Propagation, 2014 Abstract is not available in fulltext.
Dou, Wenbin +3 more
openaire +2 more sources
Design of Wideband Decoupling Antenna Array for 5G Smartphones at N77/N78/N79/WLAN 5 GHz Bands
Applied Sciences, 2023 We propose a broadband decoupled antenna pair for 5G mobile terminals. The broadband decoupled design of this antenna pair is based on the characteristic mode theory (CMA) and defective ground structure. First, CMA is applied to obtain the characteristic
Zhao Liu +3 more
doaj +1 more source
A compact broadband antenna for ultra high frequency and L band on 5G new radio base stations
IET Microwaves, Antennas & Propagation, 2023 A simple method is proposed for the realisation of compact dual‐polarised antennas. The aperture area of a dual‐polarised dipole antenna can be reduced by half by surrounding the antenna with a square loop.
Yuehui Cui +3 more
doaj +1 more source
Design of an ultra-wideband energy harvesting rectifier antenna
Dianzi Jishu Yingyong, 2022 In order to make better use of RF energy of space radio waves, a broadband antenna covering resonant frequency from 1 to 14 GHz is designed, and a rectified antenna is designed for 2.4 GHz. The main part of the antenna is a circular patch.
Xue Liang, Bai Xue, Xu Leijun
doaj +1 more source
Multiparametric Design of an All-Metal, Broadband, Slant Dual-Polarized Vivaldi Array Antenna [PDF]
Journal of Electromagnetic Engineering and Science, 2023 An all-metal, broadband, dual-polarized Vivaldi array antenna was designed and fabricated. The structure of the proposed antenna comprised a resonant cavity and tapered fins that contacted the ground plane directly, allowing the connection of a balun and
Cheol-Soo Lee, Joo-Rae Park
doaj +1 more source
An Invariant Dual-beam Snowflake Antenna for Future 5G Communications [PDF]
, 2018 A broadband snowflake antenna for future 5G and millimeter-wave communications is presented. The proposed antenna has a size of 8 × 5 mm 2 . The antenna consists of a central hexagon surrounded by a series of symmetrically placed smaller hexagons around ...
Abbasi, Qammer H. +3 more
core +1 more source
Compact Broadband Antenna with Vicsek Fractal Slots for WLAN and WiMAX Applications
Applied Sciences, 2022 This paper aims to design a compact broadband antenna for wireless local area network (WLAN) and worldwide interoperability for microwave access (WIMAX) applications. The suggested antenna consists of an octagonal radiator with Vicsek fractal slots and a
Omaima Benkhadda +8 more
doaj +1 more source
A study of water-mist recirculation system for filtration and cooling effect in the kitchen hood ventilation system [PDF]
, 2020 Water-mist spray system in several heavy-duty kitchen hood canopies are installed to efficiently control the high heat loads and grease emissions produced from the cooking process and for safety purposes.
Nor Salim, Nor Adrian
core +1 more source