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SignalUtils.ArCovarianceSpectrum Function
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Computes a frequency spectrum with the autoregressive "covariance" method.

Pascal
procedure ArCovarianceSpectrum(const Data: TVec; const aResult: TVec; ArOrder: integer = 40; ZeroPadding: integer = 8);
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Description

Computes a frequency spectrum from Data and places the result in aResult. ArOrder is the autoregressive order used by the covariance method and zero padding factor for the FFT is defined with the ZeroPadding parameter.

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