Analyzing the Filter

After designing the filter, you can view the following filter responses in the display region by clicking on the associated toolbar button or by selecting the desired response from the Analysis menu.

Response

Toolbar Button Image

Filter specifications

Magnitude response

Phase response

Magnitude and Phase responses

Group delay

Phase delay

Impulse response

Step response

Pole-zero plot

Filter coefficients

Filter information

Note

Other analyses are available if you have the DSP System Toolbox™ product installed.

  1. Examine the displayed magnitude response of the filter.

  2. Display other responses, as desired. Click the appropriate buttons, shown in the table above or select the desired response from the Analysis menu.

  3. Click the Filter coefficients button to display the filter coefficients.