A review of sparse recovery algorithms

EC Marques, N Maciel, L Naviner, H Cai, J Yang - IEEE access, 2018 - ieeexplore.ieee.org
Nowadays, a large amount of information has to be transmitted or processed. This implies
high-power processing, large memory density, and increased energy consumption. In …

Soft information for localization-of-things

A Conti, S Mazuelas, S Bartoletti… - Proceedings of the …, 2019 - ieeexplore.ieee.org
Location awareness is vital for emerging Internet-of-Things applications and opens a new
era for Localization-of-Things. This paper first reviews the classical localization techniques …

DOA estimation exploiting sparse array motions

G Qin, MG Amin, YD Zhang - IEEE Transactions on Signal …, 2019 - ieeexplore.ieee.org
This paper utilizes sparse array motion to increase the numbers of achievable both degrees
of freedom (DOFs) and consecutive lags in direction-of-arrival (DOA) estimation problems …

Off-grid DOA estimation using sparse Bayesian learning in MIMO radar with unknown mutual coupling

P Chen, Z Cao, Z Chen, X Wang - IEEE Transactions on Signal …, 2018 - ieeexplore.ieee.org
In the practical radar with multiple antennas, the antenna imperfections degrade the system
performance. In this paper, the problem of estimating the direction of arrival (DOA) in a …

A high precision indoor positioning system of BLE AOA based on ISSS algorithm

Q Wan, T Wu, K Zhang, X Liu, K Cheng, J Liu, J Zhu - Measurement, 2024 - Elsevier
This paper investigates the Bluetooth direction finding technique and combines it with the
improved signal subtraction subspace (ISSS) algorithm for precise indoor positioning. First …

Off-grid error calibration for DOA estimation based on sparse Bayesian learning

H Fu, F Dai, L Hong - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
Compared with the traditional subspace-based methods, sparse signal recovery (SSR)
based methods have obvious advantages in performing the direction of arrival (DOA) …

Real-valued sparse Bayesian learning for off-grid direction-of-arrival (DOA) estimation in ocean acoustics

A Das - IEEE Journal of Oceanic Engineering, 2020 - ieeexplore.ieee.org
Real-valued sparse representation methods have recently become popular for directions of
arrival (DOAs) of unknown and possibly correlated signals using an array of sensors. Such a …

Direction-of-arrival estimation of coherent signals for uniform linear antenna arrays with mutual coupling in unknown nonuniform noise

Y Fang, S Zhu, Y Gao, L Lan, C Zeng… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
We recently proposed a direction-of-arrival (DOA) estimation method for the coexistence of
uncorrelated and coherent signals, which is related to the uniform linear antenna arrays with …

Super-resolution TOA and AOA estimation for OFDM radar systems based on compressed sensing

M Wu, C Hao - IEEE Transactions on Aerospace and Electronic …, 2022 - ieeexplore.ieee.org
This article presents a compressed sensing-based time of arrival (TOA) and angle-of-arrival
(AOA) estimation algorithm for orthogonal frequency division multiplexing (OFDM) radar …

A new low complexity angle of arrival algorithm for 1D and 2D direction estimation in MIMO smart antenna systems

MAG Al-Sadoon, NT Ali, Y Dama, A Zuid, SMR Jones… - Sensors, 2017 - mdpi.com
This paper proposes a new low complexity angle of arrival (AOA) method for signal direction
estimation in multi-element smart wireless communication systems. The new method …