direction-of-arrival (DOA) estimation
Electromagnetic Vector-Sensor Direction-of-Arrival Estimation in the Presence of Interference
... The direction-of-arrival estimation problem is related to the localization problem where the angular-spatial parameters of one or more wavefronts (also referred to as sources) impinging upon an array ...
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Direction of Arrival Estimation Based on Fourth-Order Cumulant Using Propagator Method
... Abstract—In this paper direction-of-arrival estimation (DOA) of multiple narrow-band sources, based on higher-order statistics using propagator, is presented. This technique uses fourth-order ...
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Review Paper on Adaptive Antenna for Direction of Arrival Estimation & Beam Forming
... for direction of arrival estimation and beam ...DOA estimation using FPGA or DSP processors, by the use of various algorithms which are MUSIC, ESPRIT and Capon ...of arrival of signal ...
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Bayesian Compressive Sensing Approaches for Direction of Arrival Estimation with Mutual Coupling Effects
... the estimation of a dynamic direction of arrival using uniform linear arrays with mutual ...previous direction of arrival estimate and the angle currently being ...dynamic ...
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Direction of Arrival Estimation for Closely Spaced Signal
... resolution direction of arrival estimation algorithms based on the subspace decomposition received considerable attention while rarely used in the practical ...in direction domain to improve ...
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Improvement on EVESPA for Beamforming and Direction of Arrival Estimation
... enhanced estimation procedure of B with the aim of improving performance for both beamforming and direction of arrival estimation in a coherent narrowband scenario, since each of these ...
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Wideband Direction of Arrival Estimation Based on the Principal Angle Between Subspaces
... In this paper, we have proposed a new wideband DOA estimation algorithm based on the largest principal angle between subspaces. The proposed method adopts a new array manifold containing all the frequency without ...
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A Novel Nested Array Design for Direction of Arrival Estimation of Noncircular Signals
... DOA estimation combined with the covariance ...DOA estimation methods for noncircular signals were proposed, such as noncircular Root-MUSIC [11], noncircular ESPRIT [12], and MUSIC-Like method [13], ...DOA ...
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Polynomial root-MUSIC algorithm for efficient broadband direction of arrival estimation
... The Multiple Signal Classification (MUSIC) algorithm is a popular super-resolution DoA estimation technique for narrowband sources. Due to its popularity, there is a strongly developed framework surrounding the ...
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Optimization of array geometry for direction-of-arrival estimation using a priori information
... the estimation of the direction-of-arrival (DOA) of signals impinging on a sensor ...DOA estimation performance com- pared to the standard uniform linear array (ULA) with half wavelength ...
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Investigations on antenna array calibration algorithms for direction-of-arrival estimation
... of direction-finding is as old as the discovery of electromagnetic ...by direction-of-arrival (DOA) estimation can be found in re- cent ...
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Robust Direction of Arrival Estimation using Multiple Signal Analysis
... The DOA estimation algorithms are categorized as conventional and subspace algorithms. The Bartlett and Capon (also called as Minimum Variance Distortionless Response) are conventional type algorithms which are ...
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Biomimetic direction of arrival estimation for resolving front-back confusions in hearing aids
... During each analysis window, the rotational velocity information measured by the head-mounted nine-axis sensor was used to determine the angle through which the head had rotated since the previous analysis window (see ...
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Decoupled 2D direction of arrival estimation based on sparse signal reconstruction
... DOA estimation has been widely investigated, two-dimensional (2D) DOA estimation is of greater practical ...DOA estimation methods have met problems of high arithmetic complexity and pair- matching ...
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Efficient Two-Dimensional Direction-of-Arrival Estimation for a Mixture of Circular and Noncircular Sources
... DOA estimation of 1-D arrays and several approaches have been proposed [29– ...for direction finding of circular and non-circular signals, ...DOA estimation performance will ...DOA estimation ...
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Comparative Study on Performance Analysis of High Resolution Direction of Arrival Estimation Algorithms
... resolution direction finding algorithms based on their performance for different number of array elements, snapshots and different ...accurate estimation of DOA with improved resolution power than the other ...
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Direction of Arrival Estimation for Nonuniform Planar Array Based on Piecewise Interpolation Method
... DOA estimation methods suffer from that the roots may not fall exactly on the unit circle in the presence of any perturbation like the effect of finite ...the direction for the ...
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Direction of arrival estimation of an unknown number of signals using a machine learning framework
... Table 3.1. This imbalance is a result of the random sampling and causes variations in the classification accuracy over the different labels: a label which appears in more labelsets will be assigned more accurately than ...
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Off -Grid Direction-of-Arrival Estimation Using a Sparse Array Covariance Matrix
... off-grid direction-of-arrival (DOA) estimation method that utilizes a sparse array covariance matrix is ...DOA estimation model according to the first-order Taylor ...DOA estimation can ...
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Low-Complexity Direction-of-Arrival Estimation Based on Wideband Co-Prime Arrays
... For wideband signals transformed into multiple frequency bins as described in Section II, we could apply the algorithm in (13), (30), and (32) to the frequency range of interest one by one and then average the results to ...
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