“…Time delay, whether occurs in the system state, the control input, or the measurement, is often inevitable in practical systems and can be a source of instability and poor performance [21,19,1,61,41,20,94,95,79,72]. The future evolution of the system state of a time delay system depends not only on its current value, but also on its past values [124,15,88,87,55,121,111,81,34,14,117,46]. Many processes have time delay characteristics in their dynamics.…”