Analytical sub-band filtering technique of Two-Dimensional adaptive Notch Filter. - Napapatch Piyachaiyakul; Chalie Charoenlarpnopparut (nDS, 2011)

Nonseparable Three-Dimensional IIR Notch Filter Design Using Outer Product Expansion. - Napapatch Piyachaiyakul; Chalie Charoenlarpnopparut (IEEE Trans. Circuits Syst. II Express Briefs, 2011)

Design of three-dimensional adaptive IIR notch filters. - Napapatch Piyachaiyakul; Chalie Charoenlarpnopparut (Multidimens. Syst. Signal Process., 2013)