Research Article

A Comparative Study of Nonsingular Terminal Sliding Mode and Backstepping Schemes for the Coupled Two-Tank System

Figure 16

NTSMC, BC, and IBC liquid-level tracking errors in the presence of the external disturbance. (a) Tracking error related to NTSMC, (b) tracking error related to BC, and (c) tracking error related to IBC.
(a)
(b)
(c)