Accelerating parallel Jacobi method for matrix eigenvalue computation in DOA estimation algorithm

Z Shi, Q He, Y Liu - IEEE Transactions on Vehicular Technology, 2020 - ieeexplore.ieee.org
The calculation of eigenvalues of a matrix is required by many algorithms. Specifically, it is
the key technique in subspace-based direction of arrival (DOA) estimation algorithms, eg …

Fast DOA estimation based on a split subspace decomposition on the array covariance matrix

FG Yan, Y Shen, M Jin - Signal Processing, 2015 - Elsevier
A novel real-valued root multiple signal classification (RV-root-MUSIC) algorithm for
estimating the direction-of-arrival (DOA) of multiple narrow-band signals is presented …

An efficient hardware accelerator for the MUSIC algorithm

H Chen, K Chen, K Cheng, Q Chen, Y Fu, L Li - Electronics, 2019 - mdpi.com
As a classical DOA (direction of arrival) estimation algorithm, the multiple signal
classification (MUSIC) algorithm can estimate the direction of signal incidence. A major …

Performance analysis for DOA estimation algorithms: unification, simplification, and observations

F Li, H Liu, RJ Vaccaro - IEEE Transactions on Aerospace and …, 1993 - ieeexplore.ieee.org
Subspace based direction-of-arrival (DOA) estimation has motivated many performance
studies, but limitations such as the assumption of an infinite amount of data and analysis of …

Novel high-resolution DOA estimation using subspace projection method

W SI, X LAN, ZOU Yan - The Journal of China Universities of Posts and …, 2012 - Elsevier
The performance of multiple signal classification (MUSIC) algorithm with regard to solving
closely spaced direction of arrivals (DOAs) depends strongly upon the signal-to-noise ratio …

Real-valued root-MUSIC for DOA estimation with reduced-dimension EVD/SVD computation

FG Yan, L Shuai, J Wang, J Shi, M Jin - Signal Processing, 2018 - Elsevier
A novel real-valued formulation of the popular root multiple signal classification (root-
MUSIC) direction of arrival (DOA) estimation technique with substantially reduced …

[PDF][PDF] Fast algorithm for DOA estimation with partial covariance matrix and without eigendecomposition

J Chen, Y Wu, H Cao, H Wang - Journal of Signal and …, 2011 - pdfs.semanticscholar.org
ABSTRACT A fast algorithm for DOA estimation without eigendecomposition is proposed.
Unlike the available propagation method (PM), the proposed method need only use partial …

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 …

Hardware acceleration of MUSIC algorithm for sparse arrays and uniform linear arrays

Z Li, W Wang, R Jiang, S Ren… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Multiple Signal Classification (MUSIC) is a high-performance Direction of Arrival (DOA)
estimation algorithm, which has been widely used. The algorithm needs to calculate the …

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 …