Ricean K-Factor and SNR Estimation for M-PSK Modulated Signals Using the Fourth-Order Cross-Moments Matrix.
Inès BousninaMohamed Bassem Ben SalahAbdelaziz SametIyad DayoubPublished in: IEEE Commun. Lett. (2012)
Keyphrases
- fourth order
- lower order
- fading channels
- signal to noise ratio
- estimation error
- noise removal
- signal subspace
- bit error rate
- high order
- ofdm system
- noise reduction
- partial differential equations
- anisotropic diffusion
- received signal
- image interpolation
- higher order
- channel coding
- nonlinear diffusion
- denoising
- covariance matrix
- edge detection
- image processing