An apparatus for improved reception of a signal is described. The apparatus includes an equalizer that has at least two cascaded maximum-likelihood detectors and an adjustable delay unit. The equalizer and the adjustable delay unit are configured for adaptation in accordance with one or more multi-path...http://www.google.fr/patents/US8121185?utm_source=gb-gplus-shareBrevet US8121185 - Double equalizer for multi-path rejection
