Symmetric displaced coprime array configurations for mixed near-and far-field source localization

Z Zheng, M Fu, WQ Wang, HC So - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Conventionally, mixed near-field (NF) and far-field (FF) source localization is performed
using a symmetric uniform linear array (ULA). Recently, two symmetric nonuniform linear …

Localization of mixed near-field and far-field sources using symmetric double-nested arrays

Z Zheng, M Fu, WQ Wang, S Zhang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Nested arrays have recently attracted a growing concern owing to their ability of achieving
extended aperture and enhanced degrees of freedom (DOFs) compared to conventional …

Mixed near-field and far-field source localization based on exact spatial propagation geometry

J He, L Li, T Shu, TK Truong - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
The large-scale multiple-input-multiple-output (MIMO), also known as massive MIMO, is one
of the key techniques for the fifth-generation (5 G) mobile communications. Due to large …

Mixed far-field and near-field source localization based on subarray cross-cumulant

Z Zheng, M Fu, WQ Wang, HC So - Signal Processing, 2018 - Elsevier
This paper presents a new algorithm for mixed far-field and near-field source localization
using a uniform linear array (ULA). Firstly, the ULA is divided into two overlapping subarrays …

Localization of near-field sources based on linear prediction and oblique projection operator

W Zuo, J Xin, W Liu, N Zheng… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper investigates the localization of multiple near-field narrowband sources with a
symmetric uniform linear array, and a new linear prediction approach based on the …

Classification and localization of mixed near-field and far-field sources using mixed-order statistics

Z Zheng, J Sun, WQ Wang, H Yang - Signal Processing, 2018 - Elsevier
In this paper, a novel algorithm based on mixed-order statistics is proposed for mixed near-
field and far-field source localization. Firstly, the direction-of-arrivals (DOAs) of far-field …

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 …

DOA and Range Estimation Using a Uniform Linear Antenna Array Without A Priori Knowledge of the Source Number

J Li, Y Wang, Z Ren, XB Gu, M Yin… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A new efficient root-propagator method based on a uniform linear antenna array is proposed
to estimate the directions of arrival (DOAs) and ranges of near-field sources without a priori …

Localization of near-field sources for exact source-sensor spatial geometry

J He, L Li, T Shu - IEEE Signal Processing Letters, 2020 - ieeexplore.ieee.org
We propose a cumulant-based algorithm for multiple near-field source localization based on
exact source-sensor spatial geometry, where no simplification, such as Fresnel …

Near-field localization for non-circular sources in the presence of sensor phase uncertainties

T Shu, L Li, J He - IEEE Wireless Communications Letters, 2020 - ieeexplore.ieee.org
We address the problem of locating multiple near-field non-circular sources in the presence
of sensor phase errors. Such phase error may arise in MIMO applications where perfect …