In this paper, an observer-based improved Composite Nonlinear Feedback (CNF) controller
is proposed for output tracking of general time-varying reference signals in descriptor …

This brief studies robust output regulation in discrete-time singular systems with actuator
saturation and matched uncertainties. The singularity of dynamical equations makes the …

This paper considers output tracking of nonstep reference signals for multi‐input multi‐
output singular systems subject to actuator saturation and external disturbances. Singularity …

A low-conservative composite nonlinear feedback controller is proposed for singular time-
delay systems with time-varying delay. The proposed composite nonlinear feedback …

This study proposes an observer-based Composite Nonlinear Feedback (CNF) controller for
the robust tracking of uncertain singular systems with input saturation, nonlinear function …

In this paper, the problem of time-varying output tracking is studied in discrete-time
descriptor systems. The descriptor system is subject to practical constraints such as input …

This paper deals with the design of a stabilizing state feedback controller for a class of
nonlinear time-delay descriptor system over the finite-time interval. The considered system is …

This paper presents an innovative approach to address the issue of output tracking in
discrete-time singular systems experiencing both actuator saturation and time delay. By …

This paper investigates the robust soft variable structure (RSVS) control technique for
perturbed singular systems with constrained input control. The aim of the RSVS control law …

The problem of output regulation for a class of nonlinear systems is investigated in this
paper. Practical aspects of a real practical system like existence of time-varying external …