Unknown measurement delays usually degrade system performance, and even damage the system under output feedback control, which motivates us to develop an effective method to attenuate or offset the adverse effect from the measurement delays. In this paper, an augmented ... View more
 A. Atassi, and H. Khalil, ``A separation principle for the control of a class of nonlinear systems,'' IEEE Trans. Automat. Contr., vol.46, no.5, pp.742-746, May 2001.
 A. Pertew, H. Marquez, and Q. Zhao, ``Sampled-data stabilization of a class of nonlinear systems with applications in robotics,'' Journal of Dynamic Systems, Measurement, and Control, vol.131, no.2, pp.1-8, Mar., 2009.
 M. Rehan, K. Hong, and S. Ge, ``Stabilization and tracking control for a class of nonlinear systems,'' Nonlinear Analysis: Real World Applications, vol.12, no.3, pp.1786-1796, Jun. 2011.
 J. Korbicz, M. Witczak, and V. Puig, ``LMI-based strategies for designing observers and unknown input observers for non-linear discrete-time systems,'' Bulletin of The Polish Academy of Sciences, vol.55, no.1, pp.31-42, Jan. 2007.
 L. Li, Z. Zhang, and J. Xu, ``A generalized nonlinear ∞ filter design for discrete-time Lipschitz descriptor systems,'' Nonlinear Analysis: Real World Applications, vol.15, no.1, pp.1-11, Jan. 2014.
 Z. Gao and S. Ding, ``Sensor fault reconstruction and sensor compensation for a class of nonlinear state-space systems via a descriptor system approach,'' IET Contr. Theory Appli., vol.1, no.3, pp.578-585, May 2007.
 A. Pertew, H. Marquez, and Q. Zhao, ``LMI-based sensor fault diagnosis for nonlinear Lipschitz systems'' Automatica, vol.43, no.8, pp.1464-1469, Aug. 2007.
 J. Hale, Functional Differential Equations. New York: Springer-Verlag, 1977.
 H. Rezaee, F. Abdollahi, and H. Talebi ``H∞ based motion synchronization in formation flight with delayed communications,'' IEEE Trans. Ind. Electron., vol.61, no.11, pp.6175-6182, Nov. 2014
 Y. Wang, D. Yu, and Y. Kim, ``Robust time-delay control for the DCDC Boost converter,'' IEEE Trans. Ind. Electron., vol.61, no.9, pp.4829-4837, Sep. 2014.