Results 1 to 10 of about 659 (175)

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   +3 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

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   +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

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

Applications of Nature-Inspired Water Cycle Algorithm in Antenna Design and Array Synthesis. [PDF]

Sensors (Basel)
Wei Y, Xu Y, Wang W, Wang A, Xu J, Luk KM.   +5 more
europepmc   +1 more source

Compact AMC-Backed Flexible UHF RFID Tag Antenna for On-Body Biomedical Applications. [PDF]

Sensors (Basel)
Bansal A, Casula GA.
europepmc   +1 more source

A flexible, magnet-based miniaturized mechanical antenna enabling low-frequency cross-medium communication between unmanned systems. [PDF]

Commun Eng
Li Q, Cui Z, Ma X, Yue W, U IH, Zhou K, Qu J, Chang J, Huang Y, Liu C, Dong S, Hu Q, Cui Y, Zang X.   +13 more
europepmc   +1 more source