Matlab/Octave Examples

This appendix provides Matlab and Octave examples for various topics covered in this book. The term `matlab' (uncapitalized) refers to either Matlab or Octave [64].

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Subsections

• Complex Numbers in Matlab and Octave
  • Complex Number Manipulation
  
  
• Factoring Polynomials in Matlab
• Geometric Signal Theory
  • Vector Interpretation of Complex Numbers
  • Signal Metrics
    • Signal Energy and Power
  • Inner Product
  • Vector Cosine
  • Projection
    • Projection Example 1
    • Projection Example 2
  • Orthogonal Basis Computation
  
  
• The DFT
  • DFT Sinusoids for
  • DFT Bin Response
  • DFT Matrix
  
  
• Spectrogram Computation

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written by Julius Orion Smith III
Julius Smith's background is in electrical engineering (BS Rice 1975, PhD Stanford 1983). He is presently Professor of Music and Associate Professor (by courtesy) of Electrical Engineering at Stanford's Center for Computer Research in Music and Acoustics (CCRMA), teaching courses and pursuing research related to signal processing applied to music and audio systems. See http://ccrma.stanford.edu/~jos/ for details.