Passive MIMO radar detection exploiting known format of the communication signal observed in colored noise with unknown covariance matrix.
Yongjun LiuRick S. BlumGuisheng LiaoShengqi ZhuPublished in: Signal Process. (2020)
Keyphrases
- covariance matrix
- signal detection
- low signal to noise ratio
- received signal
- covariance matrices
- signal processing
- principal component analysis
- communication systems
- estimation error
- millimeter wave
- weak signal
- mahalanobis distance
- radar signal
- signal to noise ratio
- geometrical interpretation
- eigenvalues and eigenvectors
- multivariate gaussian
- sample size
- objective function
- gaussian mixture
- non stationary
- multiplicative noise
- pseudo inverse
- correlation matrix
- eigendecomposition
- phased array
- maximum likelihood
- computer vision
- noise level