Deep learning based 2D-DOA estimation using L-shaped arrays

A Fadakar, A Jafari, P Tavana, R Jahani… - Journal of the Franklin …, 2024 - Elsevier
Abstract Direction-of-arrival (DOA) estimation problems arise in many applications such as
wireless communication and localization. Recently, a number of deep learning (DL) based …

Single-sample direction-of-arrival estimation for fast and robust 3D localization with real measurements from a massive mimo system

S Mazokha, S Naderi, GI Orfanidis… - ICASSP 2023-2023 …, 2023 - ieeexplore.ieee.org
Fast, robust, high-accuracy localization is a key enabler for future location-aware
applications in streetscape communication networks and next-generation networked …

A Scalable Platform for Single-Snapshot Direction Of Arrival (DOA) Estimation in Massive MIMO Systems

AS Assoa, A Bhat, S Ryu… - Proceedings of the Great …, 2023 - dl.acm.org
With the development of Radio Frequency (RF) massive Multiple Inputs-Multiple Outputs
(MIMO) array systems for Beyond 5G (B5G) applications, real-time DOA estimation has …

Improved Proportionate Constrained Normalized Least Mean Square for Adaptive Beamforming

MS Vieitos, MP Tcheou, DB Haddad… - Circuits, Systems, and …, 2023 - Springer
A minimum-disturbance description of adaptive beamforming algorithms opens up the
derivation of novel methods for linearly constrained settings. Under this context, this paper …

An Improved Toeplitz Approximation Method for Coherent DOA Estimation in Impulsive Noise Environments

J Dai, T Qiu, S Luan, Q Tian, J Zhang - Entropy, 2023 - mdpi.com
Direction of arrival (DOA) estimation is an important research topic in array signal
processing and widely applied in practical engineering. However, when signal sources are …

Robust Absolute Headset Tracking for Extended Reality

RM Tenny, LC Sun, A Duru… - 2023 IEEE/ION Position …, 2023 - ieeexplore.ieee.org
This paper presents a novel headset tracking frame-work designed for extended reality (XR)
applications. The growth of XR demands accurate and robust tracking mechanisms that are …

A Novel Sparse Framework for Angle and Frequency Estimation

G Zhao, D Huang, C Cai, P Wu - Sensors, 2022 - mdpi.com
The topic of joint angle and frequency estimation (JAFE) has aroused extensive interests in
the past decades. Current estimation algorithms mainly rely on the Nyquist sampling …

DOA estimation of coherent signals in underdetermined problems using sparse-based Toeplitz covariance reconstruction

M Abdi, MH Kahaei, BHB Naeeni, N Mokari - Physical Communication, 2024 - Elsevier
Abstract Direction-Of-Arrival (DOA) estimation in environments with coherent sources is a
challenging problem, when the number of narrowband sources is more than elements and …

Low Complexity Iterative 2D DOA Estimation in MIMO Systems

MI Hasan, M Saquib - arXiv preprint arXiv:2303.08368, 2023 - arxiv.org
Multiple-input multiple-output (MIMO) systems play an essential role in direction-of-arrival
(DOA) estimation. A large number of antennas used in a MIMO system imposes a huge …

Multi-dimensional parameter estimation of uniform circular array electromagnetic vector sensor based on polarization-direction of arrival matrix

L Wang, H He, X Han, Y He, Z Li - Journal of Applied Remote …, 2023 - spiedigitallibrary.org
Uniform circular array electromagnetic vector sensor (UCA-EVS) can provide omni-
directional and high-resolution azimuth information and polarization information, which has …