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نمایش تعداد 1-10 از 22
Development of a Linearly Polarized Circular Substrate-Integrated Waveguide Cavity-Backed 2 × 2-Slot Antenna Array
This article presents two new cavity-backed slot antennas utilizing substrate-integrated waveguide technology and offering high gain. Radiation performances of the proposed antennas are experimentally and numerically ...
Design and development a wideband SIW based cavity-backed slot antenna using two symmetrical circular corner perturbations
In this article, a new method to enhance the impedance bandwidth of a squareshaped
substrate integrated waveguide (SIW) cavity-backed slot antenna is presented.
Using perturbation technique by two corners ...
Development of Circularly Polarized Cavity Backed Slot Antennas Using SIW Structure
In this paper, two low profile, single fed cavity backed slot antennas for producing circular polarization (CP) wave are introduced. One of the structures presents right handed CP (RHCP), while the other one offers left ...
Development of Low Profile Patch and Semi - Circular SIW Cavity Hybrid Antenna s
integration. The effects of the HMSIW cavity-backed antenna with and without patches are investigated. The simulated results show that adding the patch increases bandwidth and improves antenna gain. Both proposed hybrid antennas are made on a single...
Development of a Broadband Substrate Integrated Waveguide Cavity Backed Slot Antenna Using Perturbation Technique
A novel method for bandwidth enhancement of Substrate Integrated Waveguide (SIW) cavity-backed slot antenna is introduced for a single element and an array configuration. Using a corner cut in the SIW square cavity, resonant ...
A Low Profile, Broadband Linearly and Circularly Polarized Cavity Backed Antenna Using Halved-Dual Mode SIW Cavity
In this paper, a low profile single fed cavity backed slot antenna producing both linear and circular polarizations at two different frequency is presented using a halved dual mode cavity. The proposed antenna has a planar ...
Design and Development of High Gain, Low Profile and Circularly Polarized Cavity-Backed Slot Antennas Using High-Order Modes of Square Shaped SIW Resoantor
In In this paper, two low profile, single fed cavity backed slot antennas providing circular polarization (CP) wave are introduced. One of the structures presents a right-handed CP (RHCP) wave, while the other one offers ...
A Low Profile Circularly Polarized Cavity Backed Antenna Using HMSIW Technique
In this paper, half mode substrate integrated waveguide (HMSIW) technique is introduced to realize a single fed low profile circular polarized cavity backed antenna for the first time. The proposed antenna is compact and is light in weight. Other...
Development of a Dual Band, Dual Polarized Cavity-Backed Slot Antenna Using Higher-Order Modes
In this paper, a novel technique for bandwidth enhancement of Substrate Integrated Waveguide (SIW) cavity-backed slot antenna excited by an inset feed line is presented. Bandwidth improvement is obtained by exciting higher ...