MUS420/EE367A Lecture 6B
Lumped Elements, One-Ports, and Passive Impedances

Julius O. Smith III ( send email )
Center for Computer Research in Music and Acoustics (CCRMA)
Department of Music, Stanford University
Stanford, California 94305

Detailed Contents (and Navigation)

• Impedance
  • Example: Force Driving a Mass
  • Sinusoidal Driving Force
  • Impedance in Other Physical Systems
  
  
• Elementary Impedances
  • Ideal Dashpot
  • Ideal Mass
  • Ideal Spring
  
  
• One-Port Driving-Point Impedances
  • Series Connection of One-Ports
  • Parallel Combination of One-Ports
  • Examples
  • Mass-Spring-Wall (Series)
  • Spring-Mass (Parallel)
  • Mass-Spring-Wall (Series) Impedance Diagram
  • Spring-Mass (Parallel) Impedance Diagram
  • ``Voltage Divider'' Relations
  • Example Impulse Response Calculation
  • General One-Ports
  • Passive One-Ports
  • Schur Functions
  
  
• Guitar Bridge Admittance
  • Matlab for Synthetic Guitar Bridge Admittance
  • Synthetic Guitar-Bridge Admittance, Method 1
  • Synthetic Guitar-Bridge Admittance, Method 2
  • Measured Guitar-Bridge Admittance
  • Coherence and Overlaid Amplitude Responses of Measured Guitar-Bridge Admittance
  • Coherence and Overlaid Phase Responses of Measured Guitar-Bridge Admittance
  
  
• About this document ...

Outline

• Impedance
• Elementary Impedances
• One-Ports
• Passive Impedances
• Guitar Bridge Modeling
• Matlab for Synthetic Guitar Bridge Admittance