A variable parameter improved proportionate normalized LMS algorithm. - Ligang Liu 003; Masahiro Fukumoto; Shiyong Zhang (APCCAS, 2008)

An improved mu-law proportionate NLMS algorithm. - Ligang Liu 003; Masahiro Fukumoto; Sachio Saiki (ICASSP, 2008)

A new structure for sound reproduction system. - Ligang Liu 003; Masahiro Fukumoto; Sachio Saiki (ISCAS, 2008)

A variable step-size proportionate affine projection algorithm for network echo cancellation. - Ligang Liu 003; Masahiro Fukumoto; Shiyong Zhang (DPS, 2009)

Improvement of the Mu-law Proportionate NLMS Algorithm. - Ligang Liu 003; Masahiro Fukumoto; Shiyong Zhang (ISCAS, 2009)

A Variable Step-Size Proportionate Affine Projection Algorithm for Identification of Sparse Impulse Response. - Ligang Liu 003; Masahiro Fukumoto; Sachio Saiki; Shiyong Zhang (EURASIP J. Adv. Signal Process., 2009)

Proportionate Normalized Least Mean Square Algorithms Based on Coefficient Difference. - Ligang Liu 003; Masahiro Fukumoto; Sachio Saiki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

A Variable Step-Size Proportionate NLMS Algorithm for Identification of Sparse Impulse Response. - Ligang Liu 003; Masahiro Fukumoto; Sachio Saiki; Shiyong Zhang (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)