Spectral Analysis (197-3)

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Chapter Outline

Chapter 4 - Spectral Analysis (Digital Signal Processing and Data Analysis)

  • Types of Spectral Analysis
  • Fourier Transforms
    • Forward Fourier Transform
    • "Leakage"
    • FFT - Fast Fourier Transform
      • FFT speed improvement
  • Graphic Presentation of Fourier Transforms/Spectral Plot Formats
  • Making the Spectral Calculation “Meaningful”
    • Power spectral density (PSD)
      • Acoustic power spectrum
    • Transfer function
    • 1/N Octave Analysis

Video Outline

Spectral Analysis, Part 1 of 3

Spectral Analysis, Part 2 of 3

Spectral Analysis, Part 3 of 3