octaven.八音度;倍频程
octave band pass filter倍频程带通滤波器
octave-band oscillator倍频带振荡器
octave performing methods八度音奏法
octave band pressure level倍频带压级,倍频程带声压级
octave band sound pressure倍频带声压
octave frequency estimation倍频估计
octave-band pressure level[电] 八度带压力位准
octave band sound pressure level倍频带声压级
octave and third octave spectrogram倍频程 及1/3 倍频程频谱图