Reference guides are available for functions and commands supported by OML, Tcl, and Python.
The Reference Guide contains documentation for all functions supported in the OpenMatrix language.
Discover new features and enhancements.
Discover Compose, including its language support and system requirements.
The Compose tutorials and associated example model files help introduce you to the basic functionality of the software.
Provides detailed information regarding the features and functionality available in Compose.
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.