Response Computation and Visualization
Analyze model response on time- and frequency-response plots
Fonctions
sim | Simulate response of identified model |
bode | Bode plot of frequency response, or magnitude and phase data |
bodeplot | Plot Bode frequency response with additional plot customization options |
bodemag | Magnitude-only Bode plot of frequency response |
step | Step response plot of dynamic system; step response data |
stepplot | Plot step response with additional plot customization options |
stepinfo | Rise time, settling time, and other step-response characteristics |
nyquist | Nyquist plot of frequency response |
nyquistplot | Nyquist plot with additional plot customization options |
impulse | Impulse response plot of dynamic system; impulse response data |
impulseplot | Plot impulse response with additional plot customization options |
pzmap | Pole-zero plot of dynamic system |
pzplot | Pole-zero plot of dynamic system model with additional plot customization options |
iopzmap | Plot pole-zero map for I/O pairs of model |
iopzplot | Plot pole-zero map for I/O pairs with additional plot customization options |
spectrum | Plot or return output power spectrum of time series model or disturbance spectrum of linear input/output model |
spectrumplot | Plot disturbance spectrum of linear identified models |
lsim | Plot simulated time response of dynamic system to arbitrary inputs; simulated response data |
lsimplot | Plot simulated time response of dynamic system to arbitrary inputs with additional plot customization options |
lsiminfo | Compute linear response characteristics |
showConfidence | Display confidence regions on response plots for identified models |
findstates | Estimate initial states of model |
data2state | Map past data to states of state-space and nonlinear ARX models |
simOptions | Option set for sim |
RespConfig | Options for step or impulse responses |
bodeoptions | Create list of Bode plot options |
nyquistoptions | Create list of Nyquist plot options |
timeoptions | Create list of time plot options |
getoptions | Return plot options handle or plot options property |
setoptions | Set plot options handle or plot options property |
pzoptions | Create list of pole/zero plot options |
spectrumoptions | Option set for spectrumplot |
identpref | Set System Identification Toolbox preferences |
findstatesOptions | Option set for findstates |
Rubriques
- Analyzing MIMO Models
In analysis plots of multiple-input, multiple output LTI models, there are plot tools for selecting subsystems and grouping I/O pairs.
- Customize Response Plots Using the Response Plots Property Editor
Set axes labels and limits, fonts, grids, and other attributes of response plots.
- Toolbox Preferences Editor
Set plot preferences that persist from session to session.