Results 1 to 10 of about 15,870,319 (209)

Design of a miniaturized ultrawideband and low scattering antipodal vivaldi antenna array

Scientific Reports, 2021
This paper presents a miniaturized ultra-wideband (UWB) antipodal Vivaldi antenna (AVA) array with low-scattering characteristics integrated a hybrid diffusive-absorptive metasurface. Periodic elliptical slots at the outer edges and a dielectric lens are
Jia Liu, Chengxiang Xu, Hang Yu, Jianxun Su   +3 more
doaj   +2 more sources

Dual-Band Circularly Polarized Antenna Array for 5G Millimeter-Wave Applications

IEEE Open Journal of Antennas and Propagation, 2022
A dual-band miniaturized e-shaped antenna with circular polarization (CP) at 28 and 38 GHz is presented in this work for 5G millimeter-wave applications. Characteristic mode analysis (CMA) is used in the design steps of the antenna.
Samaneh Sadeghi-Marasht, Mohammad S. Sharawi, Anding Zhu   +2 more
doaj   +1 more source

MIMO 5G Smartphone Antenna with Tri-Band and Decoupled Elements

Sensors, 2023
In this article, a miniaturized antenna is proposed for 4G/5G multiple input, multiple output (MIMO) applications for smartphones. The proposed antenna is composed of an inverted L-shaped antenna with decoupled elements to cover 4G (2000–2600 MHz), and a
Jianqiang Hou, Yuxuan Peng, Jiajun Huang, Zhefei Wang, Tayeb A. Denidni   +4 more
doaj   +1 more source

Application of Beamforming Technology in Ionospheric Oblique Backscatter Sounding with a Miniaturized L-Array

Remote Sensing, 2020
In this paper, a new dedicated multi-channel ionospheric oblique backscatter sounder is described. A miniaturized L-shaped antenna array was employed for the receiving of the oblique backscatter echoes in the present system. Firstly, two typical adaptive
Tongxin Liu, Guobin Yang, Zhengyu Zhao, Chunhua Jiang, Yaogai Hu   +4 more
doaj   +1 more source

Regression machine learning methods for isolation prediction and massive gain broadband MIMO antenna design for 28 GHz applications

Results in Optics
This research paper investigates the design and analysis of a miniaturized mm-Wave MIMO antenna array tailored for fifth-generation applications. The antenna demonstrates a calculated 10-dB impedance bandwidth of 16.61 % (27.137–31.788 GHz).
Md.Ashraful Haque, Redwan A. Ananta, Jun-Jiat Tiang, Mouaaz Nahas, Md Afzalur Rahman, Narinderjit Singh Sawaran Singh   +5 more
doaj   +1 more source

A Tri-Band Omnidirectional Shark-Fin Antenna for Vehicle Applications: Design and Analysis. [PDF]

Micromachines (Basel)
Han CZ, Qiu Z, Xiao J, Zhang P, He W, Zhang Z, Liu L.   +6 more
europepmc   +1 more source

Metasurface-enabled high-gain circularly polarized antenna array for sensing in dust-laden environments. [PDF]

Sci Rep
Singh N, Kumar S, Zaidi AM, Kanaujia BK, Srivastava G, Mostafa H, Kim KW.   +6 more
europepmc   +1 more source

A Framework for Short-Range Wireless Power and Data Transfer in Miniaturized High-Power, High-Bandwidth Implants. [PDF]

Micromachines (Basel)
Ramaut L, Polfliet P, Callebaut G, Van der Perre L.   +3 more
europepmc   +1 more source

High-Gain Miniaturized Ultrawideband Antipodal Vivaldi Antenna with Metamaterials. [PDF]

Micromachines (Basel)
Zhang W, Shi L, Zhao C, Yang R.
europepmc   +1 more source

Compact 2-port linearly and circularly polarized antennas using low cross-polarization miniaturized patch. [PDF]

Sci Rep
Tran-Tuan A, Hoang-Thu T, Le-Tuan T, Alibakhshikenari M, Qasaymeh YM, Saber T, Livreri P.   +6 more
europepmc   +1 more source