Learn more about Signal Processing Toolbox

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
Magnitude response
Phase response
Magnitude and Phase responses
Group delay
Phase delay
Impulse response
Step response
Pole-zero plot
Filter coefficients
Filter information
Zero-phase response–only available from a context menu. Right-click on the y-axis of a Magnitude or Magnitude and Phase response plot or select Analysis > Analysis Parameters.

Note   Other analyses are available if you have the Filter Design 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.

   

Designing the Filter

Designing Additional Filters

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