Results 21 to 30 of about 5,014,271 (379)

Frequency Reconfigurable Filtering Dielectric Resonator Antenna With Harmonics Suppression

open access: yesIEEE Transactions on Antennas and Propagation, 2021
A filtering dielectric resonator (DR) antenna (DRA) that does not require any filtering circuits is investigated. It deploys a rectangular DR and three slots fabricated in the ground plane.
Xiyao Liu, K. Leung, N. Yang
semanticscholar   +1 more source

tri-band antenna, microstrip antenna, genetic algorithm optimization, mm-wave antenna

open access: yesAIMS Electronics and Electrical Engineering, 2022
The proposed reconfigurable BPF satisfies the International Telecommunication Unionos (ITU) region 3 spectrum requirement. In transmit mode, the frequency range 11.41-12.92 GHz is used by the direct broadcast service (DBS) and the fixed satellite service
Ambati. Navya   +2 more
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

Design and Realization of a Frequency Reconfigurable Antenna with Wide, Dual, and Single-Band Operations for Compact Sized Wireless Applications

open access: yesElectronics, 2021
This paper presents a compact and simple reconfigurable antenna with wide-band, dual-band, and single-band operating modes. Initially, a co-planar waveguide-fed triangular monopole antenna is obtained with a wide operational frequency band ranging from 4.
W. A. Awan   +7 more
semanticscholar   +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

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 Frequency Reconfigurable Compact Planar Inverted-F Antenna for Portable Devices

open access: yesInternational Journal of Antennas and Propagation, 2022
In this paper, a low-profile, compact size, inexpensive, and easily integrable frequency reconfigurable antenna system is proposed. The proposed antenna consists of an inverted-F shape antenna, capacitors, and switching PIN diodes.
A. Ghaffar   +7 more
semanticscholar   +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

Compact printed multiband antenna with independent setting suitable for fixed and reconfigurable wireless communication systems [PDF]

open access: yes, 2012
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2012 IEEE. Personal use of this material is permitted.
Hattan F. Abutarboush   +6 more
core   +2 more sources

A Gravity-Triggered Liquid Metal Patch Antenna with Reconfigurable Frequency

open access: yesMicromachines, 2021
In this paper, a gravity-triggered liquid metal microstrip patch antenna with reconfigurable frequency is proposed with experimental verification. In this work, the substrate of the antenna is quickly obtained through three-dimensional (3D) printing ...
Peng Qin   +9 more
doaj   +1 more source

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