S. Theodoridis et al., A FAST NEWTON MULTICHANNEL ALGORITHM FOR DECISION-FEEDBACK EQUALIZATION, IEEE transactions on signal processing, 43(1), 1995, pp. 327-331
Fast Newton transversal filters (FNTF) are a new class of adaptive alg
orithms unifying NLMS and fast RLS. This is achieved by allowing the a
lgorithm to exploit a priori information about the associated predicto
rs order. This note extends FNTF to the multichannel case and demonstr
ates the applicability of the resulting algorithm to decision feedback
equalization.