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2D-direction of arrival (DOA) estimation

Novel two-dimensional DOA estimation with L-shaped array

Novel two-dimensional DOA estimation with L-shaped array

... (2D) direction-of-arrival (DOA) estimation has played an important role in array signal ...bind 2D-DOA estimation with L-shaped ...the 2D-DOA ...

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Decoupled 2D direction of arrival estimation based on sparse signal reconstruction

Decoupled 2D direction of arrival estimation based on sparse signal reconstruction

... (DOA) estimation has been playing a significant role in many applications such as radar and wireless communication, and it has been well studied in literature ...Conventional DOA estimation ...

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2D DOA Estimation for Coprime L shaped Arrays with MUSIC Algorithm

2D DOA Estimation for Coprime L shaped Arrays with MUSIC Algorithm

... two-dimensional direction of arrival (2D-DOA) estimation algorithm for coprime L-shaped arrays with multiple signal classification (MUSIC) was ...great estimation performance and ...

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Sparse covariance fitting for direction of arrival estimation

Sparse covariance fitting for direction of arrival estimation

... representation to direction finding has gained noticeable interest during the last decade. Recent techniques based on sparse representation show promising results that outperform conventional high-resolution ...

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Beamforming for Direction of Arrival (DOA) Estimation A Survey

Beamforming for Direction of Arrival (DOA) Estimation A Survey

... The proposed robust adaptive beamformers are based on explicit modeling of uncertainties in the desired signal array response and data covariance matrix as well as worst-case performance[r] ...

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Improvement on EVESPA for Beamforming and Direction of Arrival Estimation

Improvement on EVESPA for Beamforming and Direction of Arrival Estimation

... unbiased estimation of the generalized steering matrix (GSM) B of the sources from which an analysis of the signal parameters can be performed for each coherent group in an independent ...same estimation ...

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Model order determination and characterisation of Direction of Arrival (DOA) estimators in the acoustic context

Model order determination and characterisation of Direction of Arrival (DOA) estimators in the acoustic context

... In [62], the Space-Alternating Generalized Expectation-Maximization (SAGE) Algo- rithm is proposed, and an extension to the case of broadband signals is given in [63]. SAGE is a variant of the EM algorithm that involves ...

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Matched steering vector searching based direction of arrival estimation using acoustic vector sensor array

Matched steering vector searching based direction of arrival estimation using acoustic vector sensor array

... view direction, which is naturally hoped to equal the direction of the desired ...view direction does not point to the desired source precisely, even a very slight mismatch will lead the phenomenon ...

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Direction of Arrival Estimation Based on Heterogeneous Array

Direction of Arrival Estimation Based on Heterogeneous Array

... Heterogeneous array is essentially a special polarization sensitive array, which needs only one sensor at each point of the spatial sampling. Using different polarizations from each other, the array can estimate the ...

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Spectrum Sensing based on Direction of Arrival Estimation

Spectrum Sensing based on Direction of Arrival Estimation

... In this paper analysis of MUSIC Algorithm is carried forward for a frequency 478 MHz Its steering vector matrix is formed and Eigen value decomposition is done and then using the angle o[r] ...

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Direction of Arrival Estimation for Closely Spaced Signal

Direction of Arrival Estimation for Closely Spaced Signal

... Assume Dstatistically independent narrowbandfield signals are impinge on a linear array composed of M identical omni-directional sensors spaced by half wavelength. The signal number D is assume to be known or to be ...

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Improvement of direction reconstruction and arrival direction estimation at the HiSPARC experiment

Improvement of direction reconstruction and arrival direction estimation at the HiSPARC experiment

... inter arrival times, determined mainly by the energy deposited in the ...the direction of the incoming particle. This means that the arrival direction cannot be inferred from the signal of a ...

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Parameter Estimation of Maneuvering Target Using Maximum Likelihood Estimation for MIMO Radar with Colocated Antennas

Parameter Estimation of Maneuvering Target Using Maximum Likelihood Estimation for MIMO Radar with Colocated Antennas

... The estimation of target parameters in MIMO radar signal processing is one of the most important research ...the DOA (Direction of Arrival), initial velocity and acceleration of a maneuvering ...

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W-L1-Sracv Algorithm for Direction-of-Arrival Estimation

W-L1-Sracv Algorithm for Direction-of-Arrival Estimation

... and the signal subspace spanned by array manifold matrix. DOAs can be effectively estimated simultaneously by searching the sparsest coefficients of the array covariance vectors. Compared with the previous works, the ...

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Two-Dimension MUSIC Algorithm Using  Uniform Circular Array

Two-Dimension MUSIC Algorithm Using Uniform Circular Array

... obtain Direction of Arrival (DOA) information using Multiple Signal Classification (MUSIC) algorithm with Uniform Circular Arrays (UCA) based on theoretical analysis of receiving spatial signal by ...

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An Improved Amplitude Comparison Based Direction of Arrival Estimation

An Improved Amplitude Comparison Based Direction of Arrival Estimation

... The Amplitude Comparison DF compares amplitude of the signal at multiple receivers for finding DOA. Each antenna of the antenna array points to different direction so that the array covers 360º in azimuth. ...

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Fast and Accurate Direction-of-Arrival Estimation for a Single Source

Fast and Accurate Direction-of-Arrival Estimation for a Single Source

... Abstract—In this paper, direction-of-arrival (DOA) estimation of a single narrow-band source with uniform linear arrays is addressed. The basic idea is to convert the received data to a ...

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Direction of Arrival Estimation using Conventional Subspace Algorithms

Direction of Arrival Estimation using Conventional Subspace Algorithms

... spectrum estimation has developed rapidly, it is rarely found in practical ...of Direction of arrival (DOA), the antenna array system with advanced signal processing can be used rather than ...

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An improved direction of arrival (DOA) estimation algorithm and beam formation algorithm for smart antenna system in multipath environment

An improved direction of arrival (DOA) estimation algorithm and beam formation algorithm for smart antenna system in multipath environment

... better performances in parameter estimation and signal reception. So we have to use an array of antennas to improve accuracy and resolution. Signal processing aims to process the signals that are received by the ...

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Localization of Narrow-Band Sources in Unknown Spatially Correlated Noise

Localization of Narrow-Band Sources in Unknown Spatially Correlated Noise

... 5.1. Proposed Algorithm. Several methods have been pro- posed for estimating the directions of arrival of multiple sources in unknown noise fields. Initially the noise covari- ance matrix is measured, when signals ...

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