Blind identification of second-order statistics using periodic Toeplitz system. - Y. Kitaoka; T. Furukawa; K. Urahama (ISCAS (3), 1999)

Design method for optimal step size matrix of the affine projection algorithm using semidefinite programming. - K. Konishi; K. Okuyama; A. Kato; T. Furukawa (ISCAS (3), 2002)

A parallel fast algorithm of Volterra adaptive filters. - K. Takeichi; T. Furukawa (ISCAS (1), 2002)

Fuzzy Clustering-based Switching Non-negative Matrix Factorization and Its Application to Environmental Data Analysis. - Katsuhiro Honda; T. Furukawa; Seiki Ubukata; Akira Notsu (IFSA/EUSFLAT/AGOP, 2021)