Articles with "slotted waveguide" as a keyword



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Slotted Waveguide Frequency-Scanned Slow-Wave Antenna With Reduced Sensitivity of the Closed Stopband at Millimeter-Wave Frequencies

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3152905

Abstract: In this paper, we describe the design and implementation of a frequency-scanned slotted waveguide antenna with a closed stopband which has a low sensitivity to the fabrication errors. The antenna is implemented as a slotted… read more here.

Keywords: sensitivity; frequency scanned; frequency; antenna ... See more keywords
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Additively Manufactured Amplitude Tapered Slotted Waveguide Array with Horn Aperture for 77GHz

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3162830

Abstract: In this work, a combined frontend of horn and slotted waveguide array antenna serving as feeding subsystem is presented. This setup allows to implement an amplitude taper in one plane while using the horn aperture… read more here.

Keywords: waveguide array; slotted waveguide; additively manufactured; horn aperture ... See more keywords
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Design, Analysis and Fabrication of an Inside-Grooved Slotted Waveguide Array Antenna for HPM Applications

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Published in 2023 at "IEEE Access"

DOI: 10.1109/access.2023.3277390

Abstract: In this paper, a slotted waveguide array antenna (SWAA) is designed for S-band high-power microwave (HPM) applications. The single element of the array consists of ten Gaussian distributed slots on the broad wall of the… read more here.

Keywords: array antenna; waveguide array; design; slotted waveguide ... See more keywords
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A 3-D-Printed W-Band Slotted Waveguide Array Antenna Optimized Using Machine Learning

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Published in 2018 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2018.2857807

Abstract: A three-dimensional (3-D) printed W-band slotted waveguide array antenna (SWAA) is proposed. The proposed SWAA consists of three different sections (two horizontal ones and a vertical one) such as a radiating waveguide array with 10… read more here.

Keywords: array; printed band; array antenna; band slotted ... See more keywords
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Equivalent Model Built with Limited Information: Predicting Installed Performance of Slotted Waveguide Antennas

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Published in 2018 at "IEEE Antennas and Propagation Magazine"

DOI: 10.1109/map.2018.2859163

Abstract: An equivalent model of slotted waveguide antennas (SWAs) is proposed for predicting the installed performance of an SWA whose detailed structure is difficult to obtain. The equivalent model is built with phaseless far-field (FF) information… read more here.

Keywords: equivalent model; information; installed performance; model ... See more keywords
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High-Efficiency and Wideband Aperiodic Array of Uniformly Excited Slotted Waveguide Antennas Designed Through Compressive Sensing

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Published in 2019 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2019.2891647

Abstract: A uniformly excited slotted waveguide (WG) antenna array for point-to-point communication is presented. The European Telecommunications Standards Institute class-II sidelobe level requirements are satisfied in all planes at almost all frequencies by the aperiodic arrangement… read more here.

Keywords: array; uniformly excited; excited slotted; compressive sensing ... See more keywords