A new stability test for discrete systems using lossless-discreteintegrator Routh continued-fraction expansion. - Jyh-Haur Hwang; Sun-Yuan Tsay; Chyi Hwang (Int. J. Syst. Sci., 1999)

Variance and Covariance Computations for 2-D ARMA Processes. - Jyh-Haur Hwang; Sun-Yuan Tsay; Chyi Hwang (Multidimens. Syst. Signal Process., 1999)

Computation of quadratic cost functionals for linear systems with multiple time delays. - Jyh-Haur Hwang; Sun-Yuan Tsay; Chyi Hwang (IEEE Trans. Autom. Control., 2000)

On stabilization of first-order plus dead-time unstable processes using PID controllers. - Chyi Hwang; Jyh-Haur Hwang (ECC, 2003)