books.google.co.in - Adaptive Filter Theory,4e, is ideal for courses in Adaptive Filters. Haykin examines both the mathematical theory behind various linear adaptive filters and the elements of supervised multilayer perceptrons. In its fourth edition, this highly successful book has been updated and refined to stay current...http://books.google.co.in/books/about/Adaptive_filter_theory.html?id=eMcZAQAAIAAJ&utm_source=gb-gplus-shareAdaptive filter theory