A New Variance-Covariance Matrix for Improving Positioning Accuracy in High-Speed GPS Receivers.
Narjes RahemiMohammad Reza MosaviDiego MartínPublished in: Sensors (2021)
Keyphrases
- covariance matrix
- high speed
- global positioning system
- covariance matrices
- principal component analysis
- estimation error
- positive definite
- objective function
- mahalanobis distance
- normal distribution
- gaussian mixture
- sample size
- geometrical interpretation
- correlation matrix
- dead reckoning
- multipath
- navigation systems
- relative entropy
- pseudo inverse
- eigenvalues and eigenvectors
- special case
- position information
- cma es
- class conditional densities
- mahalanobis metric
- received signal strength
- google maps
- correlation coefficient
- computational complexity