books.google.co.in - "Adaptive Filter Theory" looks at both the mathematical theory behind various linear adaptive filters with finite-duration impulse response (FIR) and the elements of supervised neural networks. Up-to-date and in-depth treatment of adaptive filters develops concepts in a unified and accessible manner....http://books.google.co.in/books/about/Adaptive_filter_theory.html?id=kiRTAAAAMAAJ&utm_source=gb-gplus-shareAdaptive filter theory