Matlab Utilities

This appendix provides software listings for various analysis utilities written in matlab. Except for plot-related commands, they should be compatible either Matlab or Octave.

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Subsections

• Time Plots: myplot.m
• Frequency Plots: freqplot.m
• Saving Plots to Disk: saveplot.m
• Frequency Response Plots: plotfr.m
• Partial Fraction Expansion: residuez.m
  • Method
  • Example with Repeated Poles
  
  
• Partial Fraction Expansion: residued.m
  • Method
  
  
• Parallel SOS to Transfer Function: psos2tf.m
• Group Delay Computation: grpdelay.m
• Matlab listing: fold.m
• Matlab listing: clipdb.m
• Matlab listing: mps.m and test program
  • Matlab listing: mps.m
  • Matlab listing: tmps.m
  • Matlab diary: tmps.d
  
  
• Signal Plots: swanalplot.m
• Frequency Response Plot: swanalmainplot.m

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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.