Simulink Control Design™ - MathWorks

NumSamples is set such that the frequency response estimation includes the lower end of the frequency range. Other random opti ...

See Also frest.Random | frest.Sinestream | frestimate | generateTimeseries | getSimulationTime Topics “Estimation Input Signals” ...

frest.simCompare Package: frest Plot time-domain simulation of nonlinear and linear models Syntax frest.simCompare(simout,sys,in ...

Examples Compare Simulated Model and Linear Model in Time Domain frest.simCompare lets you lets you examine the results of frequ ...

Estimate the frequency response of the specified portion of the model, using the simout output argument to store the data genera ...

In this example, the responses are virtually identical. See Also frest.simView | frestimate Introduced in R2009b 15 Alphabetical ...

frest.simView Package: frest Plot frequency response model in time- and frequency-domain Syntax frest.simView(simout,input,syses ...

Examine Estimation Results Using Simulation Results Viewer The Simulation Results Viewer lets you examine the results of frequen ...

Open the Simulation Results Viewer. frest.simView(simout,input,sysest) frest.simView ...

The viewer shows you the steady-state time response and the FFT of that response for all frequencies within the range you select ...

frest.simView ...

The Bode Diagram section of the viewer includes a line showing the exact response syslin. This view can be useful to identify pa ...

frest.Sinestream Package: frest Signal containing series of sine waves Syntax input = frest.Sinestream(sys) input = frest.Sinest ...

'SettlingPeriods' is the number of periods it takes the system to reach steady state at each frequency in 'Frequency'. 'NumPeri ...

Option Name Option Value 'RampPeriods' Number of periods for ramping up the amplitude of each sine wave to its maximum value, sp ...

Option Name Option Value 'NumPeriods' Number of periods each sine wave is at maximum amplitude, specified as either: Scalar to ...

Option Name Option Value 'SettlingPeriods' Number of periods corresponding to the transient portion of the simulated response at ...

Option Name Option Value 'SimulationOrder' The order in which frestimate injects the individual frequencies of the input signal ...

amps = [1 1.5 1.75 2]; ramp = 2; settle = 3; pds = 5; input = frest.Sinestream('Frequency',freqs,... 'Amplitude',amps,... 'RampP ...

Sinestream Input with Specified Number of Samples When your sinestream signal covers a wide range of frequencies, it can be inef ...