Decibels - PowerPoint PPT Presentation
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Title:
Decibels
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Decibels. A Bel is the log of a power ratio. A decibel is 10 Bels. Decibels. Power is equal to pressure squared. So, Decibels. Decibels Sound Pressure Lever is ... – PowerPoint PPT presentation
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Title: Decibels
1
Decibels
- A Bel is the log of a power ratio
- A decibel is 10 Bels
2
Decibels
- Power is equal to pressure squared
- So,
3
Decibels
- Decibels Sound Pressure Lever is computed with
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