Feng, X., & Loparo, K. A.(1997).Active probing for information in control systems with quantized state measurements: A minimum entropy approach.Automatic Control, IEEE Transactions on,42(2),216–238.
Feng, X., Loparo, K. A., & Fang, Y. A.(1997).Optimal state estimation for stochastic systems: An information theoretic approach.Automatic Control, IEEE Transactions on,42(6),771–785.
Fang, Y., Loparo, K. A., & Feng, X. A.(1994).A sufficient condition for stability of a polytope of matrices.Systems & control letters,23(4),237–245.
Fang, Y., Loparo, K. A., & Feng, X. A.(1994).Almost sure and $δ$moment stability of jump linear systems.International Journal of Control,59(5),1281–1307.
Fang, Y., Loparo, K. A., & Feng, X. A.(1994).Inequalities for the trace of matrix product.Automatic Control, IEEE Transactions on,39(12),2489–2490.
Loparo, K. A., & Feng, X. A.(1993).Lyapunov exponent and rotation number of two-dimensional linear stochastic systems with telegraphic noise.SIAM Journal on Applied Mathematics,53(1),283–300.
Fang, Y., Loparo, K. A., & Feng, X. A.(1993).Sufficient conditions for the stability of interval matrices.International Journal of Control,58(4),969–977.
Feng, X., Loparo, K. A., Ji, Y. A., & Chizeck, H. A.(1992).Stochastic stability properties of jump linear systems.Automatic Control, IEEE Transactions on,37(1),38–53.
Feng, X., & Loparo, K. A.(1992).A nonrandom spectrum theorem for products of random matrices and linear stochastic systems.J. Math. Systems Estim. Control,2, 323.
Feng, X., & Loparo, K. A.(1991).A nonrandom spectrum for lyapunov exponents of linear stochastic systems.Stochastic Analysis and Applications,9(1),25–40.
Feng, X., & Loparo, K. A.(1990).Almost sure instability of the random harmonic oscillator.SIAM Journal on Applied Mathematics,50(3),744–759.
