Results 11 to 20 of about 166,244,523 (287)

DIRECTION OF ARRIVAL USING PCA NEURALNETWORKS [PDF]

open access: yesJournal of Engineering
This paper adapted the neural network for the estimating of the direction of arrival (DOA). It uses an unsupervised adaptive neural network with APEX algorithm to extract the principal components that in turn, are used by Capon method to estimate the ...
V. A. Mahomud   +3 more
doaj   +2 more sources

An improved algorithm for multiple source direction of arrival estimation

open access: yesMATEC Web of Conferences, 2018
Based on MUSIC-LIKE algorithm, an improved algorithm for multiple source direction of arrival estimation was proposed to resolve the problem, the enabled estimation number of source for traditional direction of arrival estimation algorithm restricted by ...
Wang Xuecheng, Ma Jinquan
doaj   +2 more sources

Angle of arrival estimation for broadband signals : a comparison [PDF]

open access: yes, 2013
This paper reviews and compares three different linear algebraic signal subspace techniques for angle of arrival estimation. These include a polynomial matrix approach to multiple signal classification (MUSIC), a parameterised spatial covariance matrix ...
Weiss, Stephan   +9 more
core   +4 more sources

Accurate angle-of-arrival measurement using particle swarm optimization [PDF]

open access: yes, 2010
As one of the major methods for location positioning, angle-of-arrival (AOA) estimation is a significant technology in radar, sonar, radio astronomy, and mobile communications.
Ho, Kwok Shun   +5 more
core   +4 more sources

Comparative study for broadband direction of arrival estimation techniques [PDF]

open access: yes, 2012
This paper reviews and compares three different linear algebraic signal subspace techniques for broadband direction of arrival estimation --- (i) the coherent signal subspace approach, (ii) eigenanalysis of the parameterised spatial correlation matrix ...
Weiss, Stephan   +3 more
core   +3 more sources

Implementation of accurate broadband steering vectors for broadband angle of arrival estimation [PDF]

open access: yes, 2013
Motivated by accurate broadband steering vector requirements for applications such as broadband angle of arrival estimation, we review fractional delay filter designs.
Weiss, Stephan   +2 more
core   +4 more sources

Source bearing and steering-vector estimation using partially calibrated arrays [PDF]

open access: yes, 2009
The problem of source direction-of-arrival (DOA) estimation using a sensor array is addressed, where some of the sensors are perfectly calibrated, while others are uncalibrated. An algorithm is proposed for estimating the source directions in addition to
Lu, Y., Li, M.
core   +4 more sources

Sparse methods for direction-of-arrival estimation [PDF]

open access: yes, 2018
65 pages, overview ...
Zai Yang   +3 more
openaire   +3 more sources

Robust Directional Angle Estimation of Underwater Acoustic Sources Using a Marine Vehicle

open access: yesSensors, 2018
Acoustic source localization is used in many underwater applications. Acquiring an accurate directional angle for an acoustic source is crucial for source localization.
Jinwoo Choi   +4 more
doaj   +1 more source

A Single-Site Vehicle Positioning Method in the Rectangular Tunnel Environment

open access: yesRemote Sensing, 2023
Due to the satellite signals are blocked, it is difficult to obtain the vehicle position in the tunnels. We propose a single-site vehicle localization scheme for the rectangular tunnel environment, where most satellite-based positioning methods can not ...
Suying Jiang, Wei Wang, Peng Peng
doaj   +1 more source

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