Decibel (dB)
Also written: decibels, dB
A logarithmic unit of level. Every 6 dB doubles the amplitude, and a power ratio is 10 × log10 while an amplitude ratio is 20 × log10.
Also written: decibels, dB
A logarithmic unit of level. Every 6 dB doubles the amplitude, and a power ratio is 10 × log10 while an amplitude ratio is 20 × log10.