Decibels (dB), Logarithmic vs. Linear Scaling, Frequency Spectra, Octaves (166/164)

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Chapter Outline

Chapter 4 - Decibels (dB), Logarithmic vs. Linear Scaling, Frequency Spectra, Octaves (Applied Measurements for Electrical Instrumentation)

  • Understanding Decibels (dB) and Octaves
    • Decibels—Power Ratio
    • Decibels—Voltage Ratio
    • dB Ratio Conversions
      • Reference Levels for Decibel Notation
      • Adding Two Power Ratios in dB
    • Logarithmic vs. Linear Scaling
  • Introduction to Frequency, Octaves and Sound
    • Sound Perception
      • Frequency Spectra for Various Noise Sources

Video Outline

Decibels (dB), Logarithmic vs. Linear Scaling, Frequency Spectra, Octaves (#166-166)