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 …

Real-valued MUSIC for efficient direction estimation with arbitrary array geometries

FG Yan, M Jin, S Liu, XL Qiao - IEEE Transactions on Signal …, 2014 - ieeexplore.ieee.org
Most of the existing methods for direction-of-arrival (DOA) estimation are based on
numerical characteristics behind the entire array output covariance matrix (AOCM). Since …

Modified MUSIC algorithm for DOA estimation with Nyström approximation

G Liu, H Chen, X Sun, RC Qiu - IEEE Sensors Journal, 2016 - ieeexplore.ieee.org
Multiple signal classification (MUSIC) can be seen as one of the most popular solutions to
the direction-of-arrival estimation problem in array signal processing. Traditionally, this …

A new approach to achieve a trade-off between direction-of-arrival estimation performance and computational complexity

V Dakulagi - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
The multiple signal classification (MUSIC) algorithm is a promising method for the plethora
of problems related to the direction-of-arrival (DOA) estimation. Conventionally, this …

MUSIC-like DOA estimation without estimating the number of sources

Y Zhang, BP Ng - IEEE Transactions on Signal Processing, 2009 - ieeexplore.ieee.org
This paper presents a new direction-of-arrival (DOA) estimation algorithm, where DOA
estimation is realized in the framework of beamforming by introducing a new optimization …

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 …

Improved MUSIC algorithm for multiple noncoherent subarrays

F Wen, Q Wan, R Fan, H Wei - IEEE Signal Processing Letters, 2014 - ieeexplore.ieee.org
This work addresses the direction-of-arrival (DOA) estimation issue with multiple
noncoherent subarrays. We use a maximum likelihood approach to derive a weighted …

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 …

Modified subspace algorithms for DoA estimation with large arrays

X Mestre, MÁ Lagunas - IEEE Transactions on Signal …, 2008 - ieeexplore.ieee.org
This paper proposes the use of a new generalized asymptotic paradigm in order to analyze
the performance of subspace-based direction-of-arrival (DoA) estimation in array signal …

Exploiting arrays with multiple invariances using MUSIC and MODE

AL Swindlehurst, P Stoica… - IEEE Transactions on …, 2001 - ieeexplore.ieee.org
This paper describes several new techniques for direction of arrival (DOA) estimation using
arrays composed of multiple translated and uncalibrated subarrays. The new algorithms can …