Covariance matrix
Antenna arrays
Time-varying channel
Eigenvalues
Fusion detection
Receiving antennas
DOA optimization algorithm
Sliding window
Eigenvalues and eigenfunctions
Beamforming
Canaux à grandes vitesses
Eigenvalue decomposition
Feature extraction
Extreme eigenvalues
Deep learning
Machine learning
Intelligent mobile terminal
Sensors
Radio intelligente
Antennas
Index Terms-Cognitive radio
Supportvector machines
Angle of arrival
Smoothing factor
Signal to noise ratio
Wireless communication
Covariance matrices
Spectrum sensing
Formation de faisceaux
Digital TV
Cognitive radio
Dispositif mobile intelligent
Random matrix theory
Feature selection
Array signal processing
High-speed channels
Standards