Quaternion-MUSIC for near-field strictly noncircular sources with large-scale polarization array

W Wang, H Chen, J Jin, X Wang, L Wan… - Digital Signal …, 2019 - Elsevier
In this paper, a novel localization method is proposed for DOA, range and polarization
estimation of near-field noncircular sources in massive multiple-input-multiple-output (MIMO) …

DOA and polarization estimation for non-circular signals in 3-D millimeter wave polarized massive MIMO systems

L Wan, K Liu, YC Liang, T Zhu - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
In this article, a multiple signal classification (MUSIC) based algorithm is proposed for two-
dimensional (2-D) direction-of-arrival (DOA) and polarization estimation of non-circular …

An effective localization method for mixed far-field and near-field strictly non-circular sources

Q Wang, X Wang, H Chen, X Zhu, W Liu, W Yan… - Digital Signal …, 2019 - Elsevier
In this paper, an effective direction-of-arrival (DOA) and range estimations method for mixed
far-field and near-field non-circular sources is proposed based on a large centrosymmetric …

Joint DOA, range and polarization estimation based on geometric algebra for near-field non-circular source with a symmetric MIMO array

X Wang, X Lv, R Wang - Digital Signal Processing, 2023 - Elsevier
Multiple-input multiple-output (MIMO) radar is a new type of radar with excellent
performance in target detection and parameter estimations. The MIMO radar equipped with …

Low-Complexity Beamspace DOA Estimation for Coherently Distributed Sources in Massive MIMO Systems

X He, Y Liu, Z Jia, H Wu, Y Zhang, T Qiu - Circuits, Systems, and Signal …, 2023 - Springer
Coherently Distributed (CD) sources are suitable for practical direction-of-arrival (DOA)
estimation in massive Multiple-Input Multiple-Output (MIMO) communication systems …

Efficient localization algorithm of mixed far-field and near-field sources using uniform circular array

B Xue, G Fang, YC Ji - Progress In Electromagnetics Research M, 2016 - jpier.org
An efficient algorithm based on high-order cumulant is addressed for the scenarios where
both far-field and near-field narrow-band signals may exist synchronously. The first matrix …

Near-field noncircular sources localization based on fourth-order cumulant

X Li, Q Gong, S Zhong, S Ren - IEEE Access, 2020 - ieeexplore.ieee.org
This paper presents a cumulant-based algorithm for near-field noncircular sources
localization with a symmetric uniform linear array. It first constructs three extended matrices …

Real-valued near-field localization of partially polarized noncircular sources with a cross-dipole array

M Kuang, L Wang, J Xie, Y Wang - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, a novel near-field localization algorithm is proposed for partially polarized
noncircular sources. The algorithm is composed of two stages. In the first stage, based on …

Localization of mixed far-field and near-field sources via cumulant matrix reconstruction

Z Zheng, M Fu, D Jiang, WQ Wang… - IEEE Sensors …, 2018 - ieeexplore.ieee.org
In this paper, we propose a new localization algorithm using a uniform linear sensor array
for scenarios where both the far-field (FF) and near-field (NF) sources may coexist. First, the …

A novel hybrid algorithm for two-dimensional direction-of-arrival estimation in massive MIMO systems

LTA Dhaheb, NM Mahyuddin - Computers and Electrical Engineering, 2024 - Elsevier
Abstract Massive Multiple-Input Multiple-Output (mMIMO) systems have been significantly
exploited to enhance mobile network capacity. Increasing the number of antennas provided …