This rep contains Matlab code in Adaptive Filter Theory (5th Edition) wrotten by Simon Haykin, Adatpive Filtering: Algorithms and Practical Implentation (4th Edition) wrotten by Paulo S R. Diniz, and Adaptive Filters: Theory and Application (2nd Edition) wrotten by Behrouz Farhang-Boroujeny.
w-boom/AdaptiveFilter
This rep contains awesome adaptive filter algorithms in 3 classic books.
MATLAB