Secret Key Generation Scheme Based on the Channel Covariance Matrix Eigenvalues in FDD Systems.
Boqian LiuAiqun HuGuyue LiPublished in: IEEE Commun. Lett. (2019)
Keyphrases
- principal components
- covariance matrix
- principal component analysis
- covariance matrices
- sample size
- correlation matrix
- positive definite
- mahalanobis distance
- eigenvalues and eigenvectors
- computer vision
- eigendecomposition
- secret sharing scheme
- multivariate gaussian
- gaussian mixture
- geometrical interpretation
- transformation matrix
- estimation error
- low dimensional
- pseudo inverse
- multi objective
- search algorithm
- objective function