User`s guide

Autocorrelation
5-30
Dialog Box
All positive lags
When selected, computes the autocorrelation over all M+1 positive lags.
Maximum positive lag
The maximum positive lag, l, for the autocorrelation. This parameter is
enabled when the
All positive lags check box is unselected.
Scaling
The type of scaling for the autocorrelation:
None, Biased, Unbiased, or
Unity at zero-lag. Tunable, except in Simulink’s external mode.
Supported
Data Types
See Also
Double-precision floating point
Correlation DSP Blockset
xcorr
Signal Processing Toolbox