Results 11 to 20 of about 7,500 (266)
Design and analysis of defected ground structure transformer for dual-band antenna
The Journal of Engineering, 2014 This study presents a novel dual-band antenna design methodology utilising a dual-frequency impedance transformer with defected ground structure (DGS).
Wai-Wa Choi +4 more
doaj +1 more source
Design of Dual-/Wide-Band Quasi-Yagi Antenna Based on a Dielectric Resonator
IEEE Access, 2020 This paper presents a design approach of dual-/wide-band quasi-Yagi antenna using a dielectric resonator (DR). A single rectangular DR operating at TE1δ1 and TE1δ3 modes can be differentially fed by the coplanar strip line (CPS) and then is
Zhong-Yu Qian +2 more
doaj +1 more source
Applied 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
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Pattern Similarity and Gain Enhancement of Dual-Band Antenna Using an ENZ Metamaterial [PDF]
Journal 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
Dual-Band MIMO Antenna With Compact Self-Decoupled Antenna Pairs for 5G Mobile Applications
IEEE 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 twelve element dual-band MIMO antenna for 5G smartphones.
PLoS 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
A Novel Concentric Annular-Ring Slot Dual-Band Circularly Polarized Microstrip Antenna
International 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
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A Single-Feeding Port HF-UHF Dual-Band RFID Tag Antenna [PDF]
Journal 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
IEEE 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
IEEE Open Journal of Antennas and Propagation, 2022 This paper proposes a novel stacked dual-band differential rectenna. The proposed rectenna consists of two rectifying diodes and a dual-band array antenna with four 5.8-GHz patch antennas arrayed on a three-element 2.45-GHz array.
Kento Saito +2 more
doaj +1 more source