One-and two-dimensional direction-of-arrival estimation: An overview of search-free techniques

AB Gershman, M Rübsamen, M Pesavento - Signal Processing, 2010 - Elsevier
One of major challenges in applying traditional subspace-based direction finding techniques
to real-time practical problems is in that they normally require an exhaustive spectral search …

Efficient DOA estimation method for reconfigurable intelligent surfaces aided UAV swarm

P Chen, Z Chen, B Zheng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The conventional direction of arrival (DOA) estimation methods are performed with multiple
receiving channels. In this paper, a changeling DOA estimation problem is addressed in a …

Beam tracking for UAV mounted SatCom on-the-move with massive antenna array

J Zhao, F Gao, Q Wu, S Jin, Y Wu… - IEEE Journal on Selected …, 2018 - ieeexplore.ieee.org
Unmanned aerial vehicle (UAV)-satellite communication has drawn dramatic attention for its
potential to build the integrated space-air-ground network and the seamless wide-area …

Critical review of basic methods on DoA estimation of EM waves impinging a spherical antenna array

OJ Famoriji, T Shongwe - Electronics, 2022 - mdpi.com
Direction-of-arrival (DoA) estimation of electromagnetic (EM) waves impinging on a
spherical antenna array in short time windows is examined in this paper. Reflected EM …

How stable are stablecoins?

LT Hoang, DG Baur - The European Journal of Finance, 2021 - Taylor & Francis
This paper analyzes the stability of stablecoins and proposes a framework to test for
absolute and relative stability of stablecoins. Based on high-frequency data, we find strong …

Directions-of-arrival estimation through Bayesian compressive sensing strategies

M Carlin, P Rocca, G Oliveri, F Viani… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
The estimation of the directions of arrival (DoAs) of narrow-band signals impinging on a
linear antenna array is addressed within the Bayesian compressive sensing (BCS) …

Near-field source localization via symmetric subarrays

W Zhi, MYW Chia - … , Speech and Signal Processing-ICASSP'07, 2007 - ieeexplore.ieee.org
We propose a near-field source localization algorithm with one-dimensional (1-D) search via
symmetric subarrays. By dividing the uniform linear array (ULA) into two symmetric …

Low-complexity DOA estimation based on compressed MUSIC and its performance analysis

F Yan, M Jin, X Qiao - IEEE Transactions on Signal Processing, 2013 - ieeexplore.ieee.org
This paper presents a new computationally efficient method for direction-of-arrival (DOA)
estimation with arbitrary arrays. The total angular field-of-view is first divided into several …

Direction-of-arrival estimation for nonuniform sensor arrays: from manifold separation to Fourier domain MUSIC methods

M Rubsamen, AB Gershman - IEEE Transactions on Signal …, 2008 - ieeexplore.ieee.org
In this paper, the problem of spectral search-free direction-of-arrival (DOA) estimation in
arbitrary nonuniform sensor arrays is addressed. In the first part of the paper, we present a …

A low-complex one-snapshot DOA estimation algorithm with massive ULA

R Cao, B Liu, F Gao, X Zhang - IEEE Communications Letters, 2017 - ieeexplore.ieee.org
The conventional direction of arrival (DOA) estimation algorithms, eg, MUSIC, root-MUSIC,
and ESPRIT, may not be effective when applying to massive antenna array configuration …