Explore the Extended Definitions, OML Guides, Block Library, API Guide and Glossary.
The Reference Guide contains documentation for all functions supported in the OpenMatrix language.
Discover new features and enhancements.
New to Activate? Learn the basics here.
Start using Activate with our interactive tutorials.
Learn about the components in Activate models.
Learn about modeling physical components.
Learn how to set up, run, and troubleshoot simulations.
Discover options to review, display, and export results.
Learn about block libraries for building dynamic system models.
PDF file with in-depth information on key topics in the User's Guide.
OpenMatrix is a mathematical scripting language.
Bartlett-Hann window.
Create a Bessel filter.
Blackman window.
Create a Butterworth filter.
Design a Butterworth filter.
Design a Chebyshev I filter.
Design a Chebyshev II filter.
Dolph-Chebyshev window.
Create a Chebyshev I filter.
Create a Chebyshev II filter.
Compute cross power spectral density.
Downsample a signal.
Create an Elliptic filter.
Design an Elliptic filter.
Fast Fourier Transform.
Two Dimensional Fast Fourier Transform.
Shift frequency spectrum related vectors to center first element.
Filter a signal with an IIR or FIR filter.
Filter a signal forward and then backward, compensating for end effects.
Locate the peaks of a signal.
Create a digital FIR filter.
Create a digital FIR multi-band filter with a least squares fitting.
Create one-sided spectrum amplitude vectors from the two-sided equivalents.
Generate a vector of frequency locations.
Compute analog filter frequency response values.
Compute digital filter frequency response values.
Hamming window.
Hann window.
Inverse Fast Fourier transform.
Compute the impulse response of a digital filter.
Compute analog filter coefficients from frequency response values.
Compute digital filter coefficients from frequency response values.
Kaiser-Bessel window.
Estimates the mean squared coherence of time domain signals.
Parzen window.
Computes the power spectral density.
Compute the sinc function.
Estimates the transfer function from time domain signals.
Unwrap a vector of phase angles.
Upsample a signal.
Welch window.
Cross correlation.
Describes all of the blocks in the installed Activate library.
Key terms associated with the software.
Define shortcuts to common operations.