Results 11 to 20 of about 2,140 (163)

Tuning-Range Extension Strategies for Varactor-Based Frequency-Reconfigurable Antennas

open access: yesIEEE Open Journal of Antennas and Propagation, 2023
Tuning range extension strategies for varactor-based frequency-reconfigurable planar patch antennas are presented. The three tuning range optimization methods described in the paper include co-optimization of antenna dimensions and varactor properties ...
Quoc Hung Dang   +3 more
doaj   +1 more source

Multiband Reconfigurable Antennas for 5G Wireless and CubeSat Applications: A Review

open access: yesIEEE Access, 2022
The rapid development of wireless technology has sparked interest in multi-band reconfigurable antennas as devices and satellites are innovating toward miniaturization.
Kebonyethebe Ramahatla   +3 more
doaj   +1 more source

ANTENNAS WITH CONTROLLED DIRECTIVITY PATTERNS [PDF]

open access: yesРадиофизика и электроника, 2017
The current methods and devices for correcting and controlling the directivity patterns of metal whip and loop reconfigurable antennas, as well as plasma and electron beam reconfigurable antennas are investigated.
V. V. Ovsyanikov
doaj   +1 more source

A Fast Evaluation Method for Electrical Performance of Frequency and Pattern Reconfigurable Microstrip Antenna Based on Electromechanical Coupling

open access: yesMicromachines, 2022
With the constant increase in communication requirements in modern society, the number and type of antennas on communication platforms have been increasing at an accelerating rate.
Pengying Xu   +10 more
doaj   +1 more source

Reconfigurable Antennas Based on Pure Water

open access: yesIEEE Open Journal of Antennas and Propagation, 2021
This paper is concerned with the design of reconfigurable antennas based on pure water. Being a transparent, flexible, and readily available liquid, pure water can form a cylindrical stream that can be used to guide a leaky electromagnetic wave.
Changzhou Hua   +6 more
doaj   +1 more source

Advances in Reconfigurable Antenna Systems Facilitated by Innovative Technologies

open access: yesIEEE Access, 2018
Future fifth generation (5G) wireless platforms will require reconfigurable antenna systems to meet their performance requirements in compact, light-weight, and cost-effective packages. Recent advances in reconfigurable radiating and receiving structures
Y. Jay Guo   +4 more
doaj   +1 more source

Topological Interference Management With Reconfigurable Antennas [PDF]

open access: yesIEEE Transactions on Communications, 2016
This work will be presented in part at the 2016 IEEE International Symposium on Information Theory (ISIT)
Heecheol Yang   +3 more
openaire   +2 more sources

Review of Reconfigurable Antennas for LTE, WiMAX and WLAN Application

open access: yesAdvanced Electromagnetics, 2017
To satisfy the requirement of advance wireless system various frequency and pattern reconfigurable antennas are designed. Monopole and PIFA antennas with reconfigurability are preferred for various handheld devices.
A. A. Palsokar, S. L. Lahudkar
doaj   +1 more source

On the Reconfigurability of a Singly-Layered Dual-Band Reflectarray for Space Applications [PDF]

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2023
This paper presents a feasibility study of a singlylayered dual-band reflectarray for space applications. The data links should operate simultaneously at K-band downlink frequency band 17.7-20.2 GHz with left-hand circular polarization (LHCP) and at Ka ...
Roger L. Farias   +2 more
doaj   +1 more source

Analysis of RF Front-End Performance of Reconfigurable Antennas with RF Switches in the Far Field

open access: yesInternational Journal of Antennas and Propagation, 2014
The RF front-end performances in the far-field condition of reconfigurable antennas employing two commonly used RF switching devices (PIN diodes and RF-MEMS switches) were compared.
Insu Yeom   +4 more
doaj   +1 more source

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