subspace-based DOA estimation
Analysis of Two Different DOA Algorithms for the Estimation of Desired Signal Using Smart Antenna Technology
... In Subspace based method [5], the observed covariance matrix is decomposed into two orthogonal spaces: signal subspace and noise ...The DOA estimation is calculated from any one of the ...
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DOA estimation for wideband signals based on weighted Squared TOPS
... new DOA estimation method for wideband signals called weighted Squared TOPS (WS-TOPS) based on Squared ...signal subspace and noise subspace of each frequency like Squared TOPS and does ...
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Comparative Study on Various Techniques of DOA Estimation of Source Target for Underwater Application
... resolution subspace DOA technique which gives the estimation of number of signals arrived, hence their direction of ...is based on exploiting the Eigen structure of input covariance ...
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DOA estimation of spectrally overlapped LFM signals based on STFT and Hough transform
... Traditional subspace methods which are based on the spatial time-frequency distribution (STFD) matrix have been investigated for direction-of-arrival (DOA) estimation of linear frequency ...
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Performance improvement for wideband DOA estimation with white noise reduction based on uniform linear arrays
... (DOA) estimation in array signal processing has been an active field of research for many years [1, 2, 3, 4], with a wide range of applications including radar, sonar, and wireless com- ...signal ...
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Efficient Underdetermined DOA Estimation Algorithm by Extending Covariance Matrix based on Non-Circularity using Coprime Array
... (KR) subspace based direction of arrival (DOA) estimation of QSS is considered by designing a coprime array ...extended based on non-circularity of ...(KR) subspace, coprime ...
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Implementation of Element Space Spectral MUSIC Based on ULA of λ/2 Dipole in Coherent Environment for 2D Sources
... for DOA estimation in the application of subspace based ...is based on averaging the covariance matrix of identical overlapping arrays and require an array of identical elements built ...
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Low complexity Channel Estimation for Large scale Receiving Antenna Systems Based on PASTd
... two-dimensional DOA estimation includes the 2D-MUSIC algorithm [1], 2D-ESPRIT algorithm [2], propagator method (PM) algorithm [3] and so ...noise subspace with the eign-decomposition of covariance ...
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Generalization Propagator Method for DOA Estimation
... the DOA estimation methods proposed by scholars perform well in super resolution and DOA estimation ...The subspace-based methods such as MUSIC [3, 4], root-MUSIC [5], ESPRIT ...
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Two dimensional DOA estimation of coherent sources using two parallel uniform linear arrays
... 2-D DOA estimation ...efficient subspace algorithm for 2-D DOA ...2-D DOA estimation method using a sparse L-shaped array is proposed to obtain high per- formance and less ...2-D ...
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Sparse representation based DOA estimation of coherent wideband LFM signals in FRFT domain
... signal subspace method (ISSM) [1] and coherent signal subspace method (CSSM) ...are based on the fre- quency domain model of wideband signals and decom- pose the wideband signals into many narrowband ...
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Cyclostationarity based DOA estimation algorithms for coherent signals in impulsive noise environments
... DOA estimation has been widely used in various import- ant applications ...conventional subspace DOA estimation methods are not robust against non-Gaussian α-stable impulsive ...of ...
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A Novel Nested Array Design for Direction of Arrival Estimation of Noncircular Signals
... some DOA estimation methods about noncircular signals based on sparse arrays have been proposed to improve the DOA estimation ...ambiguity-free DOA estimation method for ...
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Efficient method of two dimensional DOA estimation for coherent signals
... decorrelation. Based on three correlation matrices, Wang et ...2-D DOA estimation ...efficient subspace method with L-shaped array. In [24], an effective 2-D DOA estimation ...
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DOA estimation of wideband signals based on slice-sparse representation
... (DOA) estimation of wideband sig- nals has been of considerable interest to the array signal processing in recent ...The subspace methods, although not optimal, are computationally more attractive ...
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DOA and Polarization Estimation Algorithm Based on the Virtual Multiple Baseline Theory
... A subspace algorithm to estimate direction of arrival and polarization by exploiting complete electromagnetic vector sensor was first proposed in ...“vector-cross-product” DOA estimator was first applied to ...
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Robust and Computationally Efficient Signal-Dependent Method for Joint DOA and Frequency Estimation
... and DOA estimations, especially in the low SNR ...classical subspace-based methods significantly, we plot the eigenvalue spectrum of aforementioned simulation examples in Figure 10 for both white ...
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DOA estimation based on data level Multistage Nested Wiener Filter
... traditional DOA estimation techniques meanly in- clude: (1) spectrum-based methods, such as Bartlett [4] and Capon [5]; (2) subspace-based algorithm, such as multiple signal ...
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Performance Improvement for Wideband DOA estimation with White Noise Reduction Based on Uniform Linear Arrays
... (DOA) estimation in array signal processing has been an active field of research for many years [1, 2, 3, 4], with a wide range of applications including radar, sonar, and wireless com- ...signal ...
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Joint CFO and DOA estimation for multiuser OFDMA uplink
... CFO estimation methods, on the other hand, were also developed to improve the bandwidth ...frequency estimation scheme for uplink OFDMA with interleaved SAS that exploits the periodic structure of the ...
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