Adaptive Step Size Iterative Hard Thresholding-based Time-Varying Sparse Channel Estimator.

Olutayo Oyeyemi Oyerinde

Published in: AFRICON (2021)

Keyphrases

step size
decision directed
variable step size
convergence rate
cost function
convergence speed
wavelet coefficients
steepest descent method
gradient method
hard thresholding
recursive least squares
least squares
denoising
sparse representation
wavelet domain
blind source separation
adaptive filtering
subband