A Comparison Between Recursive Least-Squares (RLS) and Extended Recursive Least-Squares (E-RLS) for Tracking Multiple Fast Time Variation Rayleigh Fading Channel. alkej [Internet]. 2017 Dec. 13 [cited 2024 Nov. 23];12(1):73-8. Available from: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/285