MATLAB SIGNAL PROCESSING TOOLBOX 6 Manuale Utente Scaricare il pdf (Pagina 45)

Analyzing the Filter

4-7

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.

Examine the displayed magnitude response of the filter.

Display other responses, as desired. Click the appropriate buttons, shown in the

table above or select the desired response from the Analysis menu.

Click the Filter coefficients button to display the filter coefficients.

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MATLAB SIGNAL PROCESSING TOOLBOX 6 Manuale Utente Pagina 45