-MUSIC: Robust Direction-of-Arrival Estimator for Impulsive Noise Environments
A family of algorithms, named ℓ p-MUSIC, for direction-of-arrival (DOA) estimation in
impulsive noise is proposed. The ℓ p-MUSIC estimator adopts the ℓ p-norm (1≤ p 2) of the …
impulsive noise is proposed. The ℓ p-MUSIC estimator adopts the ℓ p-norm (1≤ p 2) of the …
Improved unitary root-MUSIC for DOA estimation based on pseudo-noise resampling
A novel pseudo-noise resampling (PR) based unitary root-MUSIC algorithm for direction-of-
arrival (DOA) estimation is derived in this letter. Our solution is able to eliminate the …
arrival (DOA) estimation is derived in this letter. Our solution is able to eliminate the …
A novel correntropy based DOA estimation algorithm in impulsive noise environments
J Zhang, T Qiu, A Song, H Tang - Signal Processing, 2014 - Elsevier
Abstract The Direction of Arrival (DOA) estimation under impulsive noise environments
remains open in the field of array signal processing. Inspired by the advantage of …
remains open in the field of array signal processing. Inspired by the advantage of …
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 …
estimation with arbitrary arrays. The total angular field-of-view is first divided into several …
Iterative methods for subspace and DOA estimation in nonuniform noise
Usually, direction-of-arrival (DOA) estimators are derived under the assumption of uniform
white noise, whose covariance matrix is a scaled identity matrix. However, in practice, the …
white noise, whose covariance matrix is a scaled identity matrix. However, in practice, the …
A new DOA estimator in nonuniform noise
D Madurasinghe - IEEE Signal Processing Letters, 2005 - ieeexplore.ieee.org
This algorithm considers the direction-of-arrival (DOA) estimation in a nonuniform white
noise background. The proposed power domain (PD) approach avoids the estimation of …
noise background. The proposed power domain (PD) approach avoids the estimation of …
A support vector machine MUSIC algorithm
A El Gonnouni, M Martinez-Ramon… - … on Antennas and …, 2012 - ieeexplore.ieee.org
This paper introduces a new Support Vector Machine (SVM) formulation for the direction of
arrival (DOA) estimation problem. We establish a theoretical relationship between the …
arrival (DOA) estimation problem. We establish a theoretical relationship between the …
DOA estimation in impulsive noise via low-rank matrix approximation and weakly convex optimization
Conventional direction-of-arrival (DOA) estimators are vulnerable to impulsive noise. In this
paper, to tackle this issue, a class of weakly convex-inducing penalties is introduced for …
paper, to tackle this issue, a class of weakly convex-inducing penalties is introduced for …
Pseudo-randomly generated estimator banks: A new tool for improving the threshold performance of direction finding
AB Gershman - IEEE transactions on signal processing, 1998 - ieeexplore.ieee.org
A new powerful tool for improving the threshold performance of direction finding is
considered. The main idea of our approach is to reduce the number of outliers in the DOA …
considered. The main idea of our approach is to reduce the number of outliers in the DOA …
Real-valued root-MUSIC for DOA estimation with reduced-dimension EVD/SVD computation
A novel real-valued formulation of the popular root multiple signal classification (root-
MUSIC) direction of arrival (DOA) estimation technique with substantially reduced …
MUSIC) direction of arrival (DOA) estimation technique with substantially reduced …