Creating and Manipulating Models | ![]() ![]() |
Tustin Approximation
The Tustin or bilinear approximation uses the approximation
to relate s-domain and z-domain transfer functions. In c2d
conversions, the discretization of a continuous transfer function
is derived by
Similarly, the d2c
conversion relies on the inverse correspondence
![]() | First-Order Hold | Tustin with Frequency Prewarping | ![]() |