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141
Robust Covariance Matrix Adaptation Evolution Strategy: Optimal Design of Magnetic Devices Considering Material Variation
Published 2023-01-01“…This paper introduces a novel robust optimization method for magnetic devices using the covariance matrix adaptation evolution strategy (CMA-ES). …”
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142
A computational method for the covariance matrix associated with extracellular diffusivity on disordered models of cylindrical brain axons
Published 2021-06-01Subjects: Get full text
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143
A generalised eigenvalue reweighting covariance matrix estimation algorithm for airborne STAP radar in complex environment
Published 2021-10-01“…First, the interference plus noise (IPN) covariance matrix of cell under test (CUT) data is estimated by the selected target‐free training samples around the CUT with the sample covariance matrix method. …”
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144
A low‐computational‐cost alternating switches algorithm for real‐valued spatial covariance matrix reconstruction
Published 2022-07-01“…By appropriately adjusting the switch connected to each antenna, the real‐valued spatial covariance matrix (SCM) is reconstructed with low‐dimensional vector‐to‐vector multiplication. …”
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145
Satellite Interference Source Direction of Arrival (DOA) Estimation Based on Frequency Domain Covariance Matrix Reconstruction
Published 2023-08-01“…The frequency domain covariance matrix of the received array signals is reconstructed by utilizing its covariance matrix property. …”
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146
Wavelet Covariance Matrix Structure and Bayesian-Wavelet Estimation of Autoregressive Process Parameters with Long-Term Memory
Published 2020-12-01“…In this paper, while briefly introducing wavelet transform in section two, the ARFIMA model and covariance matrix structure of this model is investigated in section three. …”
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147
Iterative Sparse Covariance Matrix Fitting Direction of Arrival Estimation Method Based on Vector Hydrophone Array
Published 2020-02-01Subjects: Get full text
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148
A statistically homogeneous pixel selection approach for adaptive estimation of multitemporal InSAR covariance matrix
Published 2022-06-01Subjects: Get full text
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149
Covariance Matrix Reconstruction for Direction Finding with Nested Arrays Using Iterative Reweighted Nuclear Norm Minimization
Published 2019-01-01“…A novel gridless direction finding method is proposed via the low-rank covariance matrix approximation, which is based on a reweighted nuclear norm optimization. …”
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150
Channel Covariance Matrix Estimation via Dimension Reduction for Hybrid MIMO MmWave Communication Systems
Published 2019-07-01“…However, hybrid structures allow only a lower-dimensional signal to be observed, which adds difficulties for channel covariance matrix estimation. In this paper, we formulate the channel covariance estimation as a structured low-rank matrix sensing problem via Kronecker product expansion and use a low-complexity algorithm to solve this problem. …”
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151
Adaptive Stochastic Filtration Based on the Estimation of the Covariance Matrix of Measurement Noises Using Irregular Accurate Observations
Published 2021-01-01Subjects: Get full text
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152
Fisher Vector Coding for Covariance Matrix Descriptors Based on the Log-Euclidean and Affine Invariant Riemannian Metrics
Published 2018-06-01Subjects: Get full text
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153
Analysis of the algorythms accuracy of the plane and space geodetic coordinates transformation
Published 2012-08-01Subjects: Get full text
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154
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155
Yule–Walker Equations Using a Gini Covariance Matrix for the High-Dimensional Heavy-Tailed PVAR Model
Published 2021-03-01Subjects: Get full text
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156
Four-Component Scattering Power Decomposition Algorithm with Rotation of Covariance Matrix Using ALOS-PALSAR Polarimetric Data
Published 2012-07-01Subjects: Get full text
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157
Channel covariance matrix based secret key generation for low‐power terminals in frequency division duplex systems
Published 2021-04-01“…This letter proposes a SKG scheme based on the channel covariance matrix in FDD systems. First of all, a novel algorithm is proposed for inferring the downlink channel covariance matrix from the observed uplink channel covariance matrix with the aid of the transformation matrix. …”
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158
Improved Blind Spectrum Sensing by Covariance Matrix Cholesky Decomposition and RBF-SVM Decision Classification at Low SNRs
Published 2019-01-01Subjects: Get full text
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159
Technical Note: Variance-covariance matrix and averaging kernels for the Levenberg-Marquardt solution of the retrieval of atmospheric vertical profiles
Published 2010-03-01“…The variance-covariance matrix (VCM) and the averaging kernel matrix (AKM) are widely used tools to characterize atmospheric vertical profiles retrieved from remote sensing measurements. …”
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160
A fast STAP method using persymmetry covariance matrix estimation for clutter suppression in airborne MIMO radar
Published 2019-02-01“…In this method, the clutter covariance matrix is estimated by the original data and the constructed data. …”
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