Simulink Control Design™ - MathWorks

Estimate Frequency Response with Linearization-Based Input Using Linear Analysis Tool When you have a linear model representing ...

In the Linear Analysis tab, click Bode. A new linearized model, linsys1, appears in the Linear Analysis Workspace. Create Sinest ...

The Frequency content viewer is populated with frequency points. The software chooses the frequencies and input signal parameter ...

Estimate Frequency Response Click Bode Plot 1 to estimate the frequency response. The estimated system, estsys1, appears in the ...

The frequency response for the estimated model matches that of the linearized model. You can use this approach to validate an ex ...

Estimate Frequency Response at the Command Line This example shows how to estimate the frequency response of a Simulink® model a ...

io(1) = linio('scdplane/Sum1',1); io(2) = linio('scdplane/Gain5',1,'output'); For more information about linear analysis points, ...

You can also compare the estimated frequency response, sysest, to an exact linearization of your system, sys. frest.simView(simo ...

Estimate Frequency Response at the Command Line ...

The Bode Diagram plot shows the response sys as a blue line. See Also findop | frest.findSources | frestimate | frestimateOption ...

Analyze Estimated Frequency Response When you perform frequency response estimation, you can analyze the result by examining the ...

To open the Diagnostic Viewer to view a previously estimated model in the Linear Analysis Tool: (^1) In the Linear Analysis Work ...

frest.simView(simout,input,sysest) Interpret Frequency Response Estimation Results Select Plots Displayed in Diagnostic Viewer B ...

To modify plot settings, such as axis frequency units, right-click on a plot, and select the corresponding option. Select Plots ...

If you used the sinestream input for estimation, check both the filtered and the unfiltered time response. You can toggle the di ...

Using the Simulation Results Viewer In the Simulation Results Viewer, use the Bode controls to display the simulated output and ...

Annotate Frequency Response Estimation Plots You can display a data tip on the Time Response, FFT, and Bode plots in the Simulat ...

Displaying Estimation Results for Multiple-Input Multiple- Output (MIMO) Systems For MIMO systems, view frequency response infor ...

Estimation Input Signals Frequency response estimation requires an input signal to excite the model at frequencies of interest. ...

Signal Description Chirp on page 5-42 A swept-frequency signal that excites your system at a range of frequencies, such that the ...