Signal Processing Toolbox

Filter Viewer

You can use the Filter Viewer to analyze the following response characteristics of selected filters:

• Magnitude response
• Phase response
• Impulse response
• Step response
• Group delay
• Pole and zero locations

The Filter Viewer can display up to six different response characteristics plots for a selected filter at any time. The Filter Viewer provides features for

• Zooming
• Measuring filter responses
• Overlaying filter responses
• Modifying display parameters such as frequency ranges or magnitude units

Opening the Filter Designer

Opening the Filter Viewer