Results 11 to 20 of about 7,852 (255)

A review of achieving frequency reconfiguration through switching in microstrip patch antennas for future 5G applications

open access: yesAlexandria Engineering Journal, 2022
This paper discusses a review of frequency reconfigurability through switches for 5G applications. A new switching technique (varying values of lumped parameters) for frequency reconfiguration is analysed and validated by investigation a difference ...
M. Kamran Shereen   +2 more
doaj   +1 more source

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

Compact Super Wideband Frequency Diversity Hexagonal Shaped Monopole Antenna With Switchable Rejection Band

open access: yesIEEE Access, 2022
To reduce interference from other wireless communications, a compact super wideband frequency diversity hexagonal shaped monopole antenna with switchable rejection band capabilities is proposed.
Yanal Faouri   +6 more
doaj   +1 more source

Reconfigurable frequency identification receivers [PDF]

open access: yes2015 IEEE 15th Mediterranean Microwave Symposium (MMS), 2015
This paper presents a building block approach for the design of frequency identification receivers. The devices are based on a Reconfigurable Discriminator (RD) for frequency measurement, operating from 1 to 4 GHz. The RD is a two-port device used to identify the frequency of an unknown signal.
M. Espinosa-Espinosa   +4 more
openaire   +2 more sources

Wideband meta-material-inspired reconfigurable antenna using Infinity Split Ring Resonator [PDF]

open access: yesITM Web of Conferences, 2022
In this article, a reconfigurable antenna inspired by the broadband meta-material using the Infinity slotted ring resonator (I-SRR) is designed and computer-based for wireless communication.
Zerrouk Zohra, Setti Larbi
doaj   +1 more source

A Review of Achieving Frequency Reconfiguration for Antennas in Wireless Communications

open access: yesTạp chí Khoa học và Công nghệ, 2023
Reconfigurable antennas are a type of smart antenna that is able to change whose properties, including resonant frequency, polarization, radiation pattern, and a combination of these properties.
Hoang Thi Phuong Thao
doaj   +1 more source

Liquid-Based Reconfigurable Antenna Technology: Recent Developments, Challenges and Future

open access: yesSensors, 2021
Advances in reconfigurable liquid-based reconfigurable antennas are enabling new possibilities to fulfil the requirements of more advanced wireless communication systems.
Habshah Abu Bakar   +3 more
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

Design and Realization of a Frequency Reconfigurable Multimode Antenna for ISM, 5G-Sub-6-GHz, and S-Band Applications

open access: yesApplied Sciences, 2021
This paper presents the design and realization of a compact size multimode frequency reconfigurable antenna. The antenna consists of a triangular-shaped monopole radiator, originally inspired from a rectangular monopole antenna.
Adnan Ghaffar   +8 more
doaj   +1 more source

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