MATLAB/Octave API

Reference pages are auto-generated from each function's H1 header. See the function index for the Python ↔ MATLAB pairing.

Function	Description
sidBodePlot	Bode diagram with confidence bands.
sidCompare	Compare model predicted output to measured data.
sidDetrend	Remove polynomial trend from time-domain data.
sidFreqBT	Estimate frequency response via Blackman-Tukey spectral analysis.
sidFreqBTFDR	Blackman-Tukey spectral analysis with frequency-dependent resolution.
sidFreqETFE	Empirical transfer function estimate.
sidFreqMap	Time-varying frequency response map.
sidLTIfreqIO	Identify LTI state-space model from input-output data.
sidLTVStateEst	Batch LTV state estimation (RTS smoother).
sidLTVdisc	Identify discrete-time LTV state-space model.
sidLTVdiscFrozen	Frozen transfer function from LTV state-space model.
sidLTVdiscIO	Identify discrete-time LTV system from partial observations.
sidLTVdiscTune	Lambda tuning for sidLTVdisc (validation or frequency-based).
sidMapPlot	Time-frequency color map for sidFreqMap results.
sidModelOrder	Estimate model order from frequency response via Hankel SVD.
sidResidual	Compute model residuals and perform diagnostic tests.
sidResultTypes	Central reference for all sid result struct types.
sidSpectrogram	Short-time FFT spectrogram.
sidSpectrogramPlot	Spectrogram color map plot.
sidSpectrumPlot	Power spectrum plot with confidence bands.