Results 41 to 50 of about 5,014,271 (379)

A reconfigurable wideband and multiband antenna using dual-patch elements for compact wireless devices [PDF]

open access: yes, 2011
This is the post-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2012 IEEEA reconfigurable wideband and multiband C-Slot patch antenna with dual-patch elements is proposed and studied.
AbuTarboush, H.F.   +13 more
core   +2 more sources

Frequency reconfigurable patch antenna for 4G LTE applications [PDF]

open access: yes, 2018
A compact printed multi-band frequency reconfigurable patch antenna for 4G LTE applications is presented in this paper (50 x 60 x 1.6 mm3). The antenna consists of W-shaped and Inverted-U shaped patch lines connected in a Tree-shape on the front side of ...
Abbasi, Qammer H.   +4 more
core   +1 more source

A Dual-Band Frequency Reconfigurable MIMO Patch-Slot Antenna Based on Reconfigurable Microstrip Feedline

open access: yesIEEE Access, 2018
In this paper, a novel microstrip feedline-based dual-band frequency reconfigurable multipleinput multiple-output (MIMO) patch-slot antenna design is presented.
Xiongwen Zhao, Sharjeel Riaz
doaj   +1 more source

Reconfigurable Frequency Selective Rasorber Covering Extremely Wide Transmission Frequency Range

open access: yesIEEE Access, 2020
Rasorbers with reconfigurable transmission frequency are of great interest over the past few years. However, existing devices exhibit a limited number of operation modes and cover a narrow transmission frequency range, making them unacceptable for ...
Jing Tian   +5 more
doaj   +1 more source

Design exploration and performance strategies towards power-efficient FPGA-based achitectures for sound source localization [PDF]

open access: yes, 2019
Many applications rely on MEMS microphone arrays for locating sound sources prior to their execution. Those applications not only are executed under real-time constraints but also are often embedded on low-power devices.
Braeken, An   +4 more
core   +1 more source

A Compact 8-States Frequency Reconfigurable UWB Antenna

open access: yesIEEE Access, 2021
To meet the anti-interference and multi-function requirements of the antenna, a compact 8-states frequency reconfigurable ultra-wideband (UWB) monopole antenna is proposed.
J. Nan   +5 more
semanticscholar   +1 more source

Millimeter-wave Frequency Reconfigurable Low Noise Amplifiers for 5G

open access: yesIEEE Transactions on Circuits and Systems - II - Express Briefs, 2021
In this brief, designs of two millimeter wave (mmWave) reconfigurable multi band low noise amplifiers (LNA) are presented targeted for fifth generation (5G) communications. A reconfigurable tunable load based on electrical and magnetic tuning is proposed
R. A. Shaheen   +2 more
semanticscholar   +1 more source

Design of a Frequency and Polarization Reconfigurable Patch Antenna With a Stable Gain

open access: yesIEEE Access, 2018
This paper presents a frequency and polarization reconfigurable patch antenna with a small gain variation. Eight discrete operating frequency bands can be achieved by properly switching shorting pins, and three polarization states, i.e., left-hand ...
Jun Hu, Zhang-Cheng Hao
doaj   +1 more source

An Electronically Reconfigurable Patch Antenna Design for Polarization Diversity with Fixed Resonant Frequency [PDF]

open access: yes, 2015
In this paper, an electronically polarization reconfigurable circular patch antenna with fixed resonant frequency operating at Wireless Local Area Network (WLAN) frequency band (2.4-2.48 GHz) is presented. The structure of the proposed design consists of
Gardner, P.   +5 more
core   +2 more sources

Compact multiband multimode frequency reconfigurable antenna for heterogeneous wireless applications

open access: yesInternational journal of RF and microwave computer-aided engineering, 2021
This article presents a compact multiband, multimode frequency reconfigurable antenna for heterogeneous wireless applications. The antenna features a simple geometrical configuration consisting of a triangular monopole antenna loaded with three stubs. By
A. Ghaffar   +5 more
semanticscholar   +1 more source

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