One-third octave band sound definition
One-third octave band sound means a sound which is defined as an acoustic signal with has its main energy and nearly constant power spectral density in 1 of 6 one-third octave frequency bands (Center frequency: 800, 1000, 1250, 1600, 2000, 2500 Hz or 3150 Hz).
One-third octave band sound. A-weighted sound pressure level7
One-third octave band sound means a sound …..