ShiLei Zhao, TieJun Zhang, and YuPeng Liu
 Y. Xiong and M. Saif, Robust fault detection and isolationvia a diagnostic observer, International Journal of Robust andNonlinear Control, 10, 2000, 1175–1192.
 C.W. de Silva and K. Wong, Online fault identiﬁcation and faulttolerant control of a multi-module manipulator, InternationalJournal of Robotics and Automation, 25(3), 2010, 217–228.
 C. Keliris, M.M. Polycarpou, and T. Parisini, A robust nonlin-ear observer-based approach for distributed fault detection ofinput–output interconnected systems, Automatica, 53, 2015,408–415.
 D. Zhu, J. Liu, and S.X. Yang, Particle swarm optimiza-tion approach to thruster fault-tolerant control of unmannedunderwater vehicles, International Journal of Robotics andAutomation, 26(3), 2011, 282–287.
 S. Rahme and N. Meskin, Adaptive sliding mode observer forsensor fault diagnosis of an industrial gas turbine, ControlEngineering Practice, 38, 2015, 57–74.
 H. Hamdi, M. Rodrigues, C. Mechmeche, et al., State esti-mation for polytopic LPV descriptor systems: Application tofault diagnosis, Proc. 7th IFAC Symp. Fault Detection, Su-pervision and Safety of Technical Processes, Barcelona, Spain,2009, 438–443.
 B. Jiang, K. Zhang, and P. Shi, Less conservative criteriafor fault accommodation of time-varying delay systems usingadaptive fault diagnosis observer, International Journal ofAdaptive Control and Signal Processing, 24(4), 2010, 322–334.
 D. Du, B. Jiang, and P. Shi, Active fault-tolerant control forswitched systems with time delay, International Journal ofAdaptive Control and Signal Processing, 25, 2011, 466–480.
 W. Chen and M. Saif, Observer-based strategies for actuatorfault detection, isolation and estimation for certain class ofuncertain nonlinear systems, IET Control Theory and Appli-cations, 1(6), 2007, 672–1680.
 X.J. Li and G.H. Yang, Dynamic observer-based robust controland fault detection for linear systems, IET Control Theoryand Applications, 6(17), 2013, 2657–2666.
 X. Wang and Y. Pi, Trajectory tracking control of a hydraulicparallel robot manipulator with lumped disturbance observer,International Journal of Robotics and Automation, 28(2), 2013,103–111.
 W. Chen and M. Joo Er, Simultaneous identiﬁcation of time-varying parameters and estimation of system states usingiterative learning observer, IEEE Transactions on AutomaticControl, 49(10), 2004, 1869–1875.
 Q.X. Jia, W. Chen, Y.C. Zhang, et al., Robust fault recon-struction via learning observers in linear parameter-varyingsystems subject to loss of actuator eﬀectiveness, IET ControlTheory and Applications, 8(1), 2014, 42–50.
 L.N. Yao, V. Cocquempot, and D.S. Wang, Fault tolerantcontrol for a class of nonlinear systems using an iterativelearning observer, 2nd Int. Asia Conf. Informatics in ControlAutomation and Robotics, WuHan, China, 2010, 373–376.
 W. Chen and M. Saif, An iterative learning observer-basedapproach to fault detection and accommodation in nonlinearsystems, Proc. 40th lEEE Conf. Decision and Control, Orlando,USA, 2001, 4469–4474.
 T. Bouarar, B. Marx, and D. Maquin, Fault tolerant controldesign for uncertain Takagi–Sugeno systems by trajectorytracking: A descriptor approach, IET Control Theory andApplications, 7(14), 2013, 1793–1805.
 K. Youcef-Toumi and S.T. Wu, Input/output linearization us-ing time delay control, American Control Conference, Boston,USA, 1991, 10–19.
 X. Zhang, M.M. Polycarpou, and T. Parisini, Integrated designof fault diagnosis and accommodation schemes for a classof nonlinear systems, Proc. 40th IEEE Conf. Decision andControl, Orlando, Orlando, USA, 2001, 1448–1453.
 G.J. Zhang, C.S. Han, and L.G. Wu, Admissibility and H∞performance analysis of T–S fuzzy descriptor systems withtime-varying delay, The 2nd Int. Conf. Intelligent Control andInformation Processing, Harbin, China, 2011, 71–81.
 Y. Zhao, J.L. Wu, and P. Shi, H∞ control of nonlinear dynamicsystems: A new fuzzy delay fractioning approach, IET ControlTheory and Applications, 3(7), 2009, 917–928.
 C. Peng, D. Yue, and Y.C. Tian, New approach on robustdelay-dependent H∞ control for uncertain T–S fuzzy systemswith interval time-varying delay, IEEE Transactions on FuzzySystems, 17(4), 2009, 890–900.
 K. Zhang, B. Jiang, and V. Cocquempot, Fast adaptivefault estimation and accommodation for nonlinear time-varyingdelay systems, Asian Journal of Control, 11(6), 2009, 643–652.184
 H. Hamdi, M. Rodrigues, C. Mechmeche, et al., Fault detectionand isolation for linear parameter varying descriptor systemsvia proportional integral observer, International Journal ofAdaptive Control and Signal Processing, 26, 2011, 2–16.
 M. Saif and Y Guan, A new approach to robust fault detec-tion and identiﬁcation, IEEE Transactions on Aerospace andElectronic Systems, 29(3), 1993, 685–695.