TY - JOUR T1 - Exponential asymptotic stability of time-varying inverse prediction error filters JF - IEEE Transactions on Signal Processing Y1 - 2000 A1 - R. López-Valcarce A1 - Soura Dasgupta A1 - Roberto Tempo A1 - Minyue Fu KW - nonstationary processes KW - prediction error filters KW - stability VL - 48 ER -