Articles with "antenna elements" as a keyword



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Robust 2-D DOA Estimation in a Polarization Sensitive Single User Environment

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3215492

Abstract: Apart from the conventional parameters (such as signal-to-noise ratio (SNR), array geometry and size, and the number of samples), several other factors (e.g., alignment of the antenna elements, polarization parameters) influence the performance of direction… read more here.

Keywords: antenna elements; doa estimation; polarization parameters; polarization ... See more keywords
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An FSS-Based Nonplanar Quad-Element UWB-MIMO Antenna System

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Published in 2017 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2016.2615884

Abstract: In this letter, a low-profile, miniaturized four-element ultrawideband (UWB) antenna for four-port multiple-input–multiple-output (MIMO) configuration is proposed. The MIMO antenna elements are organized in a cuboidal geometry around a polystyrene block. An inverted L-shaped structure… read more here.

Keywords: system; mimo antenna; mimo; antenna ... See more keywords
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Effect of Mutual Coupling on Uniform Circular Arrays With Vector Antenna Elements

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Published in 2017 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2017.2666838

Abstract: In this letter, the mutual coupling among vector antenna (VA) elements is derived based on the electromagnetic theory, where a uniform circular array with VAs is utilized as the transmit antenna array. By exploiting our… read more here.

Keywords: vector antenna; coupling; mutual coupling; antenna elements ... See more keywords
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3D MIMO for 5G NR: Several Observations from 32 to Massive 256 Antennas Based on Channel Measurement

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Published in 2018 at "IEEE Communications Magazine"

DOI: 10.1109/mcom.2018.1700846

Abstract: By placing active antennas in a 2D grid at a BS, 3D MIMO is considered as a promising and practical technique for 5G New Radio (NR). So far, 3D MIMO studies reported are mostly done… read more here.

Keywords: mimo several; several observations; observations massive; massive 256 ... See more keywords
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Co-Design and Validation Approach for Beam-Steerable Phased Arrays of Active Antenna Elements With Integrated Power Amplifiers

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Published in 2021 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2021.3076255

Abstract: An approach for designing a beam-steering active phased array of antenna elements with integrated power amplifiers (PAs) is presented. It is based on an amplifying active integrated unit cell (AiUC) concept, where the AiUC comprises… read more here.

Keywords: integrated power; antenna elements; approach; power ... See more keywords
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Compressive Sensing to Reduce the Number of Elements in a Linear Antenna Array With a Phased Array Weather Radar

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Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2022.3152998

Abstract: For weather radar, although a phased array system is useful for rapid scanning, its development cost is several times higher than that of radar with a dish-type antenna, and it requires relatively more antenna elements,… read more here.

Keywords: antenna elements; phased array; weather radar; array ... See more keywords
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On Wire-Grid Representation for Modeling Symmetrical Antenna Elements

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Published in 2022 at "Symmetry"

DOI: 10.3390/sym14071354

Abstract: This paper focuses on the combination of the method of moments and the wire-grid approximation as an effective computational technique for modeling symmetrical antennas with low computational cost and accurate results. The criteria and conditions… read more here.

Keywords: antenna elements; modeling symmetrical; symmetrical antenna; wire grid ... See more keywords