Results 11 to 20 of about 16,047,575 (289)

Optically transparent UWB antenna for wireless application & energy harvesting [PDF]

open access: yes, 2012
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Transparent UWB antennas have been the focus of this PhD research.
Peter, Thomas
core   +7 more sources

Design of Crossed Dipole Yagi–Uda MIMO Antenna for Radar Applications

open access: yesInternational Journal of Antennas and Propagation, 2022
This work proposes, builds, and manufactures a small, high-gain MIMO antenna for radar applications. Using a Parasitic elements such as director & reflector show a simple method for increasing the gain and bandwidth of a Yagi-Uda Antenna.
K. Malaisamy   +3 more
doaj   +1 more source

A High Gain Super Wideband Metamaterial Based Antenna

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2021
The paper proposes a high gain, metamaterial based super wideband (SWB) antenna. The SWB antenna has two inverted U slots which are responsible for two notches at 3.5 GHz and 5.5 GHz frequencies. A flower-shaped slot is etched from the radiator to obtain
Ishita Aggarwal   +2 more
doaj   +1 more source

Wideband, High-Gain, and Compact Four-Port MIMO Antenna for Future 5G Devices Operating over Ka-Band Spectrum

open access: yesApplied Sciences, 2023
In this article, the compact, ultra-wideband and high-gain MIMO antenna is presented for future 5G devices operating over 28 GHz and 38 GHz. The presented antenna is designed over substrate material Roger RT/Duroid 6002 with a thickness of 1.52 mm.
Sayed Aqib Hussain   +6 more
doaj   +1 more source

Low-Profile Low-Cost High Gain 60 GHz Antenna

open access: yesIEEE Access, 2018
A new design perspective that utilizes the diffracted fields from planar metallic sheets to implement high gain, low profile, and low-cost antenna at 60 GHz is presented. The proposed antenna is matched over the 60-GHz ISM band (57-64 GHz).
Yazan Al-Alem, Ahmed A. Kishk
doaj   +1 more source

Bandwidth enhancement for small patch antenna using PBG structure for different wireless applications [PDF]

open access: yes, 2009
A design strategy using Photonic Band Gap (PBG) structure on ground plane to achieve wider bandwidth for patch antenna is presented. It is found that, the impedance bandwidth has improved from 3.72% to 31.9% at centre frequency 9 GHz after adding PBG on ...
AbuTarboush, HF   +2 more
core   +7 more sources

Comparison of Evolutionary Optimization Algorithms for FM-TV Broadcasting Antenna Array Null Filling [PDF]

open access: yes, 2015
Broadcasting antenna array null filling is a very challenging problem for antenna design optimization. This paper compares five antenna design optimization algorithms (Differential Evolution, Particle Swarm, Taguchi, Invasive Weed, Adaptive Invasive ...
Bruce, Mehrdadi   +7 more
core   +3 more sources

Compact and Robust Fabry-Perot Cavity Antenna with PEC Wall [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2021
In this paper, a novel Fabry-Perot cavity (FPC) antenna with a perfect electric conductor (PEC) wall is proposed to design a structurally compact and robust high-gain antenna.
Jae-Gon Lee
doaj   +1 more source

Distributed Aperture Coherence-synthetic Radar Joint Antenna Gain Analysis

open access: yesLeida xuebao, 2017
By the synthesis of multi-radar electromagnetic wave space energy, Distributed Aperture Coherencesynthetic Radar (DACR) achieves long-range power detection via multi-radar airspace expansion to realize high-precision target angle measurement.
Zhou Baoliang   +3 more
doaj   +1 more source

A High Gain Endfire Radiation Antenna Based on Spoof Surface Plasmon Polariton

open access: yes
This work presents the design and realization of a high-gain endfire antenna leveraging the unique properties of odd-mode spoof Surface Plasmon Polaritons (SSPPs).
Budimir, D.
core   +4 more sources

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