Results 21 to 30 of about 84,127 (307)

Reconfigurable dual band microstrip patch antenna for software defined radio applications [PDF]

open access: yes, 2010
In this paper, a reconfigurable microstrip patch antenna with RF pin diode switches is implemented for dual band of 2.4 GHz and 5.6 GHz Software Defined Radio (SDR) applications.
Croq   +7 more
core   +3 more sources

A Single-Feeding Port HF-UHF Dual-Band RFID Tag Antenna [PDF]

open access: yesJournal of the Korean Institute of Electromagnetic Engineering and Science, 2017
In this paper, a dual-band high frequency (HF) and ultra-high frequency (UHF) radio-frequency identification (RFID) tag antenna is presented that operates in the 13.56 MHz band as well as in the 920 MHz band.
Nam Ha-Van, Chulhun Seo
doaj   +1 more source

A Low Profile Dual-Band High Gain Directional Antenna for Anti-Interference WLAN Station Applications

open access: yesApplied Sciences, 2021
This paper presents a low-profile dual-band antenna with directional radiation characteristics for wireless local area network (WLAN) applications. The proposed directional antenna is composed of a coupling microstrip line, two F-shaped strips, two ...
Yuqing Dou   +4 more
doaj   +1 more source

Pattern Similarity and Gain Enhancement of Dual-Band Antenna Using an ENZ Metamaterial [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2023
A dual-band antenna with pattern similarity using the energy-squeezing mechanism of an epsilon-near-zero (ENZ) metamaterial is designed, and experimental results are presented with simulated data.
Srujana Vahini Nandigama   +3 more
doaj   +1 more source

A Coplanar Waveguide Fed Hexagonal Shape Ultra Wide Band Antenna with WiMAX and WLAN Band Rejection [PDF]

open access: yes, 2014
In this paper, a coplanar waveguide (CPW) fed hexagonal shape planar antenna has been considered for ultra-wide band (UWB). This antenna is then modified to obtain dual band rejection. The Wireless Local Area Network (WLAN) and Wireless Microwave Access (
Das, S., Mandal, T.
core   +4 more sources

A twelve element dual-band MIMO antenna for 5G smartphones.

open access: yesPLoS ONE, 2023
In this paper, a 12x12 dual-band MIMO antenna for 5G smartphones is proposed. It operates in the sub 6 GHz (2.4GHz and 3.5GHz) frequency bands. The MIMO antenna elements are printed on an FR4 epoxy substrate that has a thickness of 0.8mm.
Durria Abbasi   +7 more
doaj   +1 more source

Dual-band wearable textile antenna on an EBG substrate [PDF]

open access: yes, 2009
Performance of a dual-band coplanar patch antenna integrated with an electromagnetic band gap substrate is described. The antenna structure is made from common clothing fabrics and operates at the 2.45 and 5 GHz wireless bands. The design of the coplanar
Langley, R., Zhu, S.Z.
core   +1 more source

Dual-Band MIMO Antenna With Compact Self-Decoupled Antenna Pairs for 5G Mobile Applications

open access: yesIEEE Access, 2019
In this paper, a dual-band four-element multi-input and multi-output (MIMO) antenna system based on compact self-decoupled antenna pairs is proposed for the fifth-generation (5G) operation in mobile terminals.
Zhouyou Ren, Anping Zhao
doaj   +1 more source

A Novel Concentric Annular-Ring Slot Dual-Band Circularly Polarized Microstrip Antenna

open access: yesInternational Journal of Antennas and Propagation, 2018
A simple structure concentric annular-ring slot dual-band circularly polarized (CP) microstrip antenna operating at ISM band (2.45 GHz) and 5G band (3.5 GHz) is proposed in this paper.
Yong Cheng, Hui Liu
doaj   +1 more source

A Dual-Band Circularly Polarized Elliptical Patch Reflectarray Antenna for High-Power Microwave Applications

open access: yesIEEE Access, 2021
The demand for multi-band high-power antennas, which have been rarely reported, becomes urgent in high-power microwave field. To meet the demand, a C/X dual-band high-power circularly polarized patch reflectarray antenna is proposed in this paper.
Gexing Kong   +3 more
doaj   +1 more source

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