MUS420 Lecture
Choice of Wave Variables in Digital Waveguide Models

Julius O. Smith III (jos at ccrma)
Center for Computer Research in Music and Acoustics (CCRMA)
Department of Music, Stanford University

Detailed Contents (and Navigation)

• Moving Termination: Ideal String
  • Waveguide ``Equivalent Circuits'' for the Uniformly Moving Rigid String Termination
  
  
• Overview of Wave Variable Choices
• Specifying String State
  • String State, Cont'd
  • First-Order Discrete-Time Wave-Variable Conversion Filters
  • Filter Design Approach
  • Ideal Differentiator Frequency Response
  
  
• Spatial Derivatives
• Wave Impedance
• Ohm's Law for Traveling Waves
• Force Waves
• Power Waves
• Energy Density Waves
• Root-Power Waves
• About this document ...