Keyphrases
Robust Estimation
100%
Structural Constraints
100%
Elliptical Distribution
100%
Structure Information
100%
Structured Covariance Matrix
100%
Prior Structure
100%
Kronecker Structure
100%
Numerical Results
50%
Nonconvex
50%
Global Minimum
50%
Low Computational Complexity
50%
Covariance Structure
50%
Underlying Distribution
50%
Covariance Matrix
50%
Signal Processing
50%
Estimation Method
50%
Cost Function
50%
Estimation Error
50%
Stationary Point
50%
Constraint Set
50%
Estimation Accuracy
50%
Toeplitz
50%
Algorithm Framework
50%
SIMPLE Algorithm
50%
Toeplitz Structure
50%
Rank-1 Matrices
50%
Majorization-minimization Algorithm
50%
Majorization-minimization
50%
Geodesic Convexity
50%
Mathematics
Covariance Matrix
100%
Elliptical Distribution
100%
Robust Estimation
100%
Majorization
66%
Underlying Distribution
33%
Wide Range
33%
Covariance Structure
33%
Stationary Point
33%
Computational Cost
33%
Cost Function
33%
M-Estimator
33%
Toeplitz Matrix
33%