Formant frequency estimation with windowless autocorrelation in the presence of noise. - Yu Iwai; Tetsuya Shimamura (APCCAS, 2014)

Speech enhancement with zero replacement signal at low SNR. - Yu Iwai; Tetsuya Shimamura (ISPACS, 2015)

Projection onto the Set of Rank-Constrained Structured Matrices for Reduced-Order Controller Design. - Masaaki Nagahara; Yu Iwai; Noboru Sebe (Algorithms, 2022)