A new efficient implementation of the AIFIR echo tail canceller for ISDN applications. - Farouk Laichi; Tyseer Aboulnasr; Willem J. D. Steenaart (ICASSP, 1991)

Effect of delay on the performance of the leaky LMS adaptive algorithm. - Farouk Laichi; Tyseer Aboulnasr; Willem J. D. Steenaart (IEEE Trans. Signal Process., 1997)