Articles with "circular arrays" as a keyword



Microwave Imaging With Circular Arrays: Comparative Analysis Between OAM and MIMO

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Published in 2025 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2024.3516358

Abstract: The rotating phase of orbital angular momentum (OAM) waves can bring new degrees of freedom in the wireless communication and microwave imaging realms, and more generally for inverse problems. In this article, we consider a… read more here.

Keywords: azimuthal orders; analysis; oam; imaging circular ... See more keywords

Spatial Multiplexing over LOS Channels with Circular Arrays: Analysis and Design

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Published in 2025 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2025.3615506

Abstract: This paper models the line-of-sight (LOS) channel between two continuous circular antennas (CCAs) as a bounded linear normal operator whose kernel is defined by a deployment parameter: the product of the antenna radii divided by… read more here.

Keywords: number; deployment parameter; parameter; analysis ... See more keywords

Novel Approach to 2D DOA Estimation for Uniform Circular Arrays Using Convolutional Neural Networks

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Published in 2021 at "International Journal of Antennas and Propagation"

DOI: 10.1155/2021/5516798

Abstract: This paper presents a novel efficient high-resolution two-dimensional direction-of-arrival (2D DOA) estimation method for uniform circular arrays (UCA) using convolutional neural networks. The proposed 2D DOA neural network in the single source scenario consists of… read more here.

Keywords: using convolutional; doa; doa estimation; circular arrays ... See more keywords