A multirate controller design of linear periodic time delay systems. - Nie-Zen Yen; Yung-Chun Wu (Autom., 1992)

On a general optimal algorithm for multirate output feedback controllers for linear stochastic periodic systems. - Nie-Zen Yen; Yung-Chun Wu (IEEE Trans. Autom. Control., 1993)

Optimal periodic control implemented as a generalized sampled-data hold output feedback control. - Nie-Zen Yen; Yung-Chun Wu (IEEE Trans. Autom. Control., 1993)

An optimal algorithm for sampled-data robust servomechanism controller using exponential hold. - Yung-Chun Wu; Nie-Zen Yen (IEEE Trans. Autom. Control., 1994)

A ripple free sampled-data robust servomechanism controller using exponential hold. - Yung-Chun Wu; Nie-Zen Yen (IEEE Trans. Autom. Control., 1994)

Optimal controller of a buck DC-DC converter using the uncertain load as stochastic noise. - Fei-Hu Hsieh; Nie-Zen Yen; Yau-Tarng Juang (IEEE Trans. Circuits Syst. II Express Briefs, 2005)