Elimination of limit cycles in a direct form delta operator filter. - Juha Kauraniemi; Timo I. Laakso (EUSIPCO, 1996)

Roundoff noise minimization in a direct form delta operator structure. - Juha Kauraniemi; Timo I. Laakso; Iiro Hartimo; Seppo J. Ovaska (ICASSP, 1996)

Analysis of limit cycles in the direct form delta operator structure by computer-aided test. - Juha Kauraniemi (ICASSP, 1997)