Discrete Transfer Function

 

The Discrete Transfer Function block implements the transfer function in terms of the delay operator z.

The system is defined by

 

 

where, num (·) are the coefficients of the numerator, den (·) are the coefficients of the denominator.

 

Dialog box

Figure 1  Discrete Transfer Function dialog box

 

Parameters

Parameter(s)

Description

Numerator

A matrix with multiple rows is specified to generate multiple output signals.

Denominator

Enter the row vector of denominator coefficients in descending powers of z.

Sample time

Enter the time interval between samples.