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  3. Spectral Analysis

Spectral Analysis

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This reference manual section covers NumXL's spectral analysis functions, including filtering functions, Fourier transform, convolution, and more.

  • DFT - Discrete (Fast) Fourier Transform
  • IDFT - Inverse Discrete Fourier Transform
  • NxBK - Baxter-King Filter
  • NxHP - Hodrick-Prescott Filter
  • NxConv - Time Series Convolution Operator
  • PERIODOGRAM - Periodogram Power Spectral Density (PSD) Estimate
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