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NIH: National Institute of Diabetes and Digestive and Kidney Diseases NIH: National Institute of Diabetes and Digestive and Kidney Diseases

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Power Spectrum Analysis

The analysis power statement computes a power spectrum of a vector time series by fast Fourier transformation (FFT). Optionally, the spectrum is trimmed or the autocorrelation function is computed by Fourier back-transformation.

Subsections
  • Syntax


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