Decibels and Metrics
- Created by: Billy Jukes
- Created on: 25-03-13 12:50
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- Acoustic Metrics and Decibels
- Decibel Scales
- Power Difference x dB = 10*log10(P1/P2)
- Pressure Difference x dB = 10*log10(P1/P2)^2
- Decibel Scales
- SWL Sound Power Levels relative to10^-12 watts
- IL Sound Intensity Level relative to 10^-12 watts/m^2
- SPL Sound Pressure Level relative to 2*10^-5 Pa
- Decibel Scales
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