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Uni-vector-sensor ESPRIT for multisource azimuth, elevation, and polarization estimation
1997
IEEE Transactions on Antennas and Propagation
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This paper introduces a novel eigenstructure-based algorithm uni-vector-sensor ESPRIT that yields closed-form direction-of-arrival (DOA) estimates and polarization estimates using one electromagnetic vector ...
Uni-vector-sensor ESPRIT is based on a matrix-pencil pair of temporally displaced data sets collected from a single electromagnetic vector sensor. ...
The azimuth angle estimates and the elevation angle estimates and the polarization estimates are all automatically matched without any additional processing. ...
doi:10.1109/8.633852
fatcat:65basy5pargqppyedjjdpcq2ze
Self-initiating MUSIC-based direction finding and polarization estimation in spatio-polarizational beamspace
2000
IEEE Transactions on Antennas and Propagation
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; 3) uses ESPRIT on pairs of vector sensors to self-generate coarse estimates of the arrival angles to start off its MUSIC-based iterative search without any a priori information on the incident sources ...
' parameters; 4) estimate the sources' polarization states; and 5) automatically pairs the -axis direction-cosine estimates with the -axis direction-cosine estimates and with the polarization estimates ...
This spatio-polarizational beamforming reduces MUSIC's four-dimensional search (over the azimuth, the elevation, the auxiliary polarization angle and the polarization phase difference) to only a two-dimensional ...
doi:10.1109/8.884492
fatcat:oqqmybxiibbujevyxytlwp3x7i
Two-Dimensional DOA Estimation for Monostatic MIMO Radar with Electromagnetic Vector Received Sensors
2016
International Journal of Antennas and Propagation
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We study two-dimensional direction of arrival (2D-DOA) estimation problem of monostatic MIMO radar with the receiving array which consists of electromagnetic vector sensors (EMVSs). ...
The proposed angle estimation algorithm can be applied to the arbitrary and unknown array configuration, which can be summarized as follows. ...
two-dimensional angle searching algorithm. ...
doi:10.1155/2016/2952539
fatcat:tkep57mqlzffpbygk65sj27zey
Closed-form direction finding and polarization estimation with arbitrarily spaced electromagnetic vector-sensors at unknown locations
2000
IEEE Transactions on Antennas and Propagation
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This paper introduces a new closed-form ESPRITbased algorithm for multisource direction finding and polarization estimation with arbitrarily spaced electromagnetic vector-sensors whose three-dimensional ...
ESPRIT exploits the nonspatial interrelations among the six unknown electromagnetic-field components of each source and produces from the measured data a set of eigenvalues, from which the source's electromagnetic-field ...
Azimuth Angle, Elevation Angle, and Polarization Parameter Estimates From the direction-cosine estimates derived above, the th signal's azimuth and elevation arrival angles may be estimated as (29) ...
doi:10.1109/8.855485
fatcat:v2iyfvkmebdtpkmiogpawphh4u
Joint Estimation of DOA and Polarization with CLD Pair Cylindrical Array Based on Quaternion Model
2014
Mathematical Problems in Engineering
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This paper proposes a quaternion-ESPRIT algorithm for closed-form estimation of direction of arrival (DOA) and polarization, using a cylindrical conformal array configuration. ...
Finally, the polarization parameters are estimated using the relationships between the dipoles and the loops. These estimates are automatically matched. ...
The authors would like to thank the anonymous reviewers and the associated editor for their valuable comments and suggestions that improved the clarity of this paper. ...
doi:10.1155/2014/806853
fatcat:pb45ra4j2nb7rpn5mspcfrrram
Passive Localization of Near-Field Sources With a Polarization Sensitive Array
2007
IEEE Transactions on Antennas and Propagation
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As a result, the proposed method can estimate DOAs and ranges of ( 1) polarized near-field sources using dualpolarization sensors. ...
The algorithm utilizes fourth-order cumulants for direct estimation of the arrival angle and range parameters via the eigenvalues of certain constructed matrices. ...
ACKNOWLEDGMENT The authors would like to thank the anonymous reviewers for their careful comments and insightful suggestions, which significantly improved the quality of this paper. ...
doi:10.1109/tap.2007.901912
fatcat:h5lzm7diurfflembif3jh7gchu
BER Performance Improvement with Joint Angle-Delay-Polarization Estimation of Multipath Channel Parameters
2006
IEEE Vehicular Technology Conference
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The Joint Angle, Delay and Polarization Estimation (JADPE) problem is addressed in this paper when a linear uniform array of crossed dipoles is used to measure the signal. ...
The purpose of this paper is to study the high resolution JADPE ESPRIT method for the estimation of the parameters that characterize each path in order to improve channel estimation and demodulation. ...
To solve JADPE problem, we chose 3D-Unitary-ESPRIT for its simplicity and capacity to pair delay and angle for each path. ...
doi:10.1109/vtcf.2006.31
dblp:conf/vtc/TohaneanP06
fatcat:t233iwrwajhkxodcmd4uwypj6y
Highly Accurate Multi-Invariance ESPRIT for DOA Estimation with a Sparse Array
2019
Mathematical Problems in Engineering
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Then, we develop a multi-invariance ESPRIT-based algorithm with aperture extension using the defined matrix blocks to estimate two-dimensional directions of the signals. ...
This paper proposes a multi-invariance ESPRIT-based method for estimation of 2D direction (MIMED) of multiple non-Gaussian monochromatic signals using cumulants. ...
We have then developed a MI-ESPRIT-based algorithm using the defined matrix blocks to estimate two-dimensional directions of the signals. ...
doi:10.1155/2019/5325817
fatcat:6f5m3kryqjh3hchskkub2lbr24
ESPRIT-based 2-D direction finding with a sparse uniform array of electromagnetic vector sensors
2000
IEEE Transactions on Signal Processing
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Aperture extension (interferometry baseline extension) is achieved in this novel ESPRIT-based two-dimensional (2-D) arrival angle estimation scheme using a sparse (a.k.a., thin or thinned) uniform rectangular ...
Each incident source's direction of arrival (DOA) is estimated from the source's electromagnetic-field vector component and serves as a coarse reference to disambiguate the cyclic phase ambiguities in ...
Note that are already paired with , and are likewise already paired with . 4) Pairing the Direction-Cosine Estimates: Note that different indices are used to enumerate the eigenvalues of and (i.e., the ...
doi:10.1109/78.852000
fatcat:jww3osgbozgwhj5ge2r37wzjcu
Self-initiating MUSIC-based direction finding in underwater acoustic particle velocity-field beamspace
2000
IEEE Journal of Oceanic Engineering
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ESPRIT to self-generate coarse estimates of the sources' arrival angles to start off its MUSIC-based iterative search with no a priori source information; and 4) automatically pairs the -axis direction-cosine ...
which comprises two or more co-located and orthogonally oriented velocity hydrophones plus an optional pressure hydrophone. ...
However, ESPRIT will be used in this algorithm to process the data from pairs of vector hydrophones to generate coarse arrival angle estimates to initiate MUSIC. ...
doi:10.1109/48.838989
fatcat:p76dwxquureypcmatkqqujc2iu
Direction Finding and Positioning Algorithm with COLD-ULA Based on Quaternion Theory
2014
Journal of Communications
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The authors would like to thank the anonymous reviewers and the associated editor for their valuable comments and suggestions that improved the clarity of this manuscript. ...
ACKNOWLEDGMENTS This work was supported by the National Science Fund (No.61201295) and the Fundamental Research Funds for the Central Universities (K5051307017). ...
A novel quaternion-ESPRIT algorithm for estimating signal DOA and polarization using the COLD uniform linear array (COLD-ULA) is proposed in this paper. ...
doi:10.12720/jcm.9.10.778-784
fatcat:k5rojm746jenpdifyw2lsvgmdu
ESPRIT-Like Two-Dimensional DOA Estimation for Monostatic MIMO Radar with Electromagnetic Vector Received Sensors under the Condition of Gain and Phase Uncertainties and Mutual Coupling
2017
Sensors
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The C-SPD ESPRIT-like algorithm can obtain good angle estimation accuracy without knowing the GPU. ...
It estimates the 2D-DOA and polarization station angle (PSA) based on the instrumental sensors method (ISM). ...
This six dimensional vector is related to the DOA and polarization station angle of the target. ...
doi:10.3390/s17112457
pmid:29072588
pmcid:PMC5712977
fatcat:vuefn22dyzei5nb6qx5wpde244
A PARAFAC-based algorithm for multidimensional parameter estimation in polarimetric bistatic MIMO radar
2013
EURASIP Journal on Advances in Signal Processing
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The signal model is developed, and a novel algorithm is proposed exploiting the quadrilinear alternating least squares to jointly estimate the two-dimensional direction of departure (2D-DOD), two-dimensional ...
direction of arrival (2D-DOA), polarization parameters and Doppler frequency. ...
The authors wish to thank the anonymous reviewers for their valuable comments and suggestions which greatly improved the manuscript. ...
doi:10.1186/1687-6180-2013-133
fatcat:khojhmkq55b7jpzvaszkhnhzhe
Efficient 2D DOA estimation of coherent signals in spatially correlated noise using electromagnetic vector sensors
2010
Multidimensional systems and signal processing
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Then we develop an efficient ESPRIT-like algorithm using the so-called propagator to estimate the steering vectors of electromagnetic vector sensor, without performing eigen-decomposition into signal subspaces ...
Finally, we compute the vector cross product to obtain the closed-form azimuth-elevation angle estimates. ...
Introduction Estimation of two-dimensional (2D) direction-of-arrival (DOA) of multiple sources using an array of electromagnetic vector sensors has played a fundamental role in many applications involving ...
doi:10.1007/s11045-010-0100-9
fatcat:2ueju32lbvajjjdyexb2uush3i
Multi-Dimensional Parameter Estimation in Polarimetric ULA with Cross-Distribution Dipole Pairs
2022
Remote Sensing
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This paper investigates the estimation of parameters—including the elevation angle, azimuth angle, polarization auxiliary angle, polarization phase difference, frequency and range of near-field sources ...
Specifically, the polarization auxiliary angle and the polarization phase difference, as well as the elevation and azimuth angles of the sources, are firstly estimated based on the Fourth-Order Cumulant ...
In [10] , a two-dimensional (2D) multiple-signal classification (MUSIC) method was proposed to estimate the azimuth and elevation angles of a planar array. ...
doi:10.3390/rs14153614
fatcat:cahcs6dakfgwtgkburvepg5jbe
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