 be expressed as follows:$$\begin{array}{l} {\tau\lbrack n + 0\rbrack = \tau\lbrack n\rbrack - \omega_{0} \cdot T \cdot \Delta\tau\lbrack n\rbrack} \\ {\text{        \quad\quad\,} = \tau\lbrack n\rbrack - K_{0} \cdot \Delta\tau\lbrack n\rbrack