A DOA estimation algorithm based on eigenvalues ranking problem

F Chen, D Yang, S Mo - IEEE Transactions on Instrumentation …, 2023 - ieeexplore.ieee.org
Although traditional subspace direction of arrival (DOA) algorithms enable super-resolution,
the algorithm performance declines sharply when the number of sources is incorrectly …

Polarization channel estimation for circular and non-circular signals in massive MIMO systems

X Wang, L Wan, M Huang, C Shen… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
The polarization millimeter wave (mmWave) massive multiple-input multiple-output (MIMO)
system has been deployed in next-generation wireless communication since it can provide a …

Gridless channel estimation for hybrid mmWave MIMO systems via tensor-ESPRIT algorithms in DFT beamspace

J Zhang, D Rakhimov, M Haardt - IEEE Journal of Selected …, 2021 - ieeexplore.ieee.org
In this paper, we present a gridless channel estimation algorithm for a hybrid millimeter
wave (mmWave) MIMO-OFDM system assuming a frequency-selective channel. The …

Low-complexity channel estimation for circular and noncircular signals in virtual MIMO vehicle communication systems

X Wang, L Wan, M Huang, C Shen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In intelligent transportation systems (ITSs), the communication between the base station
(BS) and the vehicles can form a virtual multiple-input multiple-out put (VMIMO) vehicle …

[HTML][HTML] Direct position determination: An overview

WU Guizhou, GUO Fucheng, Z Min - 雷达学报, 2020 - radars.ac.cn
Passive localization technology, which intercepts emitter signals and passively determines
their positions, has important value in fields such as electronic reconnaissance and search …

Nonasymptotic performance analysis of ESPRIT and spatial-smoothing ESPRIT

Z Yang - IEEE Transactions on Information Theory, 2022 - ieeexplore.ieee.org
This paper is concerned with the problem of frequency estimation from multiple-snapshot
data. It is well-known that ESPRIT (and spatial-smoothing ESPRIT in presence of coherent …

Multidimensional ESPRIT for damped and undamped signals: Algorithm, computations, and perturbation analysis

S Sahnoun, K Usevich, P Comon - IEEE Transactions on Signal …, 2017 - ieeexplore.ieee.org
In this paper, we present and analyze the performance of multidimensional ESPRIT (ND
ESPRIT) method for estimating parameters of ND superimposed damped and/or undamped …

Stability and super-resolution of MUSIC and ESPRIT for multi-snapshot spectral estimation

W Li, Z Zhu, W Gao, W Liao - IEEE Transactions on Signal …, 2022 - ieeexplore.ieee.org
This paper studies the spectral estimation problem of estimating the locations of a fixed
number of point sources given multiple snapshots of Fourier measurements collected by a …

RARE-based localization for mixed near-field and far-field rectilinear sources

H Chen, WP Zhu, W Liu, MNS Swamy, Y Li… - Digital Signal …, 2019 - Elsevier
In this paper, a novel localization method for mixed near-field (NF) and far-field (FF)
rectilinear or strictly noncircular sources is proposed using the noncircular information for a …

Generalized widely linear robust adaptive beamforming: A sparse reconstruction perspective

Y Yue, Z Zhang, Z Shi - IEEE Transactions on Aerospace and …, 2024 - ieeexplore.ieee.org
Widely linear (WL) robust adaptive beamforming exhibits superior performance by effectively
leveraging the additional noncircularity information. However, existing studies focus solely …