Efficient joint estimation of DOA, range and reflectivity in near-field by using mixed-order statistics and a symmetric MIMO array

AM Molaei, P del Hougne, V Fusco… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Most works in the literature on parameter estimation with multiple-input multiple-output
(MIMO) systems are limited to estimating only the direction of arrival (DOA), and/or based on …

Electromagnetic informed data model considerations for near-field DOA and range estimates

Z Ebadi, AM Molaei, MAB Abbasi, S Cotton… - Scientific Reports, 2024 - nature.com
Localizing sources in the near-field is one of the emerging challenges for array signal
processing, which has received a great deal of attention in recent years. The development of …

Components separation algorithm for localization and classification of mixed near-field and far-field sources in multipath propagation

AM Molaei, B Zakeri… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In recent years, the sources localization has noticed an increase in research conducted on
the problem of mixed far-field sources (FFSs) and near-field sources (NFSs). The main …

Subspace-based near-field source localization in unknown spatially nonuniform noise environment

W Zuo, J Xin, N Zheng, H Ohmori… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we investigate the problem of estimating the directions-of-arrival (DOAs) and
ranges of multiple narrowband near-field sources in unknown spatially nonuniform noise …

Moving source localization using TOA and FOA measurements with imperfect synchronization

J Shi, G Wang, L Jin - Signal Processing, 2021 - Elsevier
The clock bias and drift caused by imperfect time synchronization is a practical issue in
localization problems. In this paper, we address the moving source localization problem …

Mimo coded generalized reduced dimension fourier algorithm for 3-d microwave imaging

AM Molaei, S Hu, R Kumar… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, to accelerate data acquisition and image reconstruction procedures in a
multistatic short-range microwave imaging scenario, an orthogonal coding approach with …

Mixed far-field and near-field source separation and localization based on FOC matrix differencing

Q He, Z Cheng, Z Wang, Z He - Digital Signal Processing, 2022 - Elsevier
This paper investigates the classification and localization of the mixed far-field sources
(FFSs) and near-field sources (NFSs) on a symmetrical uniform linear array and proposes a …

A one-step algorithm for mixed far-field and near-field sources localization

AM Molaei, B Zakeri, SMH Andargoli - Digital Signal Processing, 2021 - Elsevier
In this paper, a one-step method is proposed for the classification and estimation of the
parameters in the scenario of mixed near-field and far-field stationary sources. By …

A Comprehensive Review of Direction-of-Arrival Estimation and Localization Approaches in Mixed-Field Sources Scenario

AM Molaei, B Zakeri, SMH Andargoli… - IEEE …, 2024 - ieeexplore.ieee.org
Direction-of-arrival (DOA) estimation plays a crucial role in array signal processing across
various domains, including radar, sonar, wireless communications, and seismic exploration …

A low complexity localization algorithm for mixed far-field and near-field sources

Z Huang, B Xue, W Wang, F Dong… - IEEE Communications …, 2021 - ieeexplore.ieee.org
In this letter, a low complexity localization algorithm based on Discrete Fourier Transform
(DFT) and Orthogonal Matching Pursuit (OMP) is proposed for mixed far-field and near-field …