Through the analysis of correlation between three speech classes Bark band distortion used in BSD and DRT,an effective Bark spectral distortion weight vector based on power of each class band correlation coefficients was presented.

• 通过分析3类语音的巴克谱失真测度与DRT分的相关程度,提出一组以相关系数的幂次方为权重的有效SC-W BSD权重矢量。