Results 81 to 90 of about 166,195,346 (202)

Selective Range Iterative Adaptive Approach for High-Resolution DOA Estimation

open access: yesIEEE Access, 2019
In this paper, the problem of direction-of-arrival (DOA) estimation for a uniform linear array with single-snapshot observations is addressed. Two non-parametric DOA estimators are developed, which can be applied in any azimuth range with one snapshot ...
Yuan Chen   +2 more
doaj   +1 more source

Problems with direction finding using linear array with element spacing more than half wavelength [PDF]

open access: yes, 2002
This paper investigates the performance of different parameter estimation algorithms in direction finding using a linear array with element spacing of more than half a wavelength.
Nix, AR, Tan, CM, Beach, MA
core  

General direction-of-arrival tracking with acoustic nodes [PDF]

open access: yes
In this paper, we propose a particle filter acoustic direction-of-arrival (DOA) tracker to track multiple maneuvering targets using a state space approach. The particle filter determines its state vector using a batch of DOA estimates.
McClellan, James H., Cevher, Volkan
core   +2 more sources

Direction Of Arrival (DOA) Estimation Using Array Signal Processing [PDF]

open access: yes, 2018
Array signal processing is an important eld in Signal Processing. It has various applica-tions in the eld of communication, radar, sonar as well as speech processing.
Dhabale, Ashmika
core  

Joint DOD and DOA Estimation Using Reduced-Capon Method in Bistatic MIMO Array

open access: yesXibei Gongye Daxue Xuebao, 2019
In order to resolve the problem of joint direction of departure (DOD) and direction of arrival (DOA) estimation in bistatic MIMO array, a dimensional reduced-Capon method based on Taylor series expansion and signal subspace is proposed in this paper ...

doaj   +1 more source

Acoustic multi target tracking using direction-of-arrival batches [PDF]

open access: yes
In this paper, we propose a particle filter acoustic direction-of-arrival (DOA) tracker to track multiple maneuvering targets using a state space approach. The particle filter determines its state vector using a batch of DOA estimates.
Velmurugan, Rajbabu   +2 more
core   +2 more sources

Experimental validation of spatial spectrum suppression algorithms for interference sources

open access: yesDianzi Jishu Yingyong
In the actual direction finding system, when the weak signal and the strong interference are spatially close, the spatial spectrum direction finding system can only estimate the direction of arrival (DOA) for the strong interference, and the performance ...
Sun Jiabao, Shi Wei, Wang Shenyun
doaj   +1 more source

Research on 2-D Direction of Arrival (DOA) Estimation for an L-Shaped Array

open access: yesRemote Sensing
Lately, there has been a significant increase in interest in coprime array configurations, as they offer the advantage of generating more extensive array apertures and enhanced degrees of freedom when contrasted with standard linear arrays. This document introduces an innovative two-dimensional direction-of-arrival (2-D DOA) estimation technique ...
Kun Ye   +4 more
openaire   +3 more sources

The PARAFAC-MUSIC Algorithm for DOA Estimation with Doppler Frequency in a MIMO Radar System

open access: yesInternational Journal of Antennas and Propagation, 2014
The PARAFAC-MUSIC algorithm is proposed to estimate the direction-of-arrival (DOA) of the targets with Doppler frequency in a monostatic MIMO radar system in this paper.
Nan Wang   +3 more
doaj   +1 more source

Direction of Arrival (DOA) Estimation Using Kronecker Subspace [PDF]

open access: yesSignal and Data Processing, 2018
Sina Majidian, Farzan Haddadi
openaire   +1 more source

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