Transitional filters based on the classical polynomial approximations. - Aurencio Sanczczak Farias; Sidnei Noceti Filho; Rui Seara (ISCAS, 2000)

Transitional filters using linear interpolation with the filter selection based on the total mean weighting performance. - Aurencio Sanczczak Farias; Sidnei Noceti Filho; Rui Seara (ICECS, 2002)

Filter design with simultaneous magnitude and phase specifications. - Sidnei Noceti Filho; Ciro André Pitz; Aurencio Sanczczak Farias (ICECS, 2013)